JP4374285B2 - Method for manufacturing frame of high-frequency device - Google Patents

Method for manufacturing frame of high-frequency device Download PDF

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JP4374285B2
JP4374285B2 JP2004190799A JP2004190799A JP4374285B2 JP 4374285 B2 JP4374285 B2 JP 4374285B2 JP 2004190799 A JP2004190799 A JP 2004190799A JP 2004190799 A JP2004190799 A JP 2004190799A JP 4374285 B2 JP4374285 B2 JP 4374285B2
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plate
frame
frequency device
bent
front plate
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JP2006013279A (en
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恵子 原田
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Alps Alpine Co Ltd
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Alps Electric Co Ltd
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Description

本発明はテレビチューナ等に適用して好適な高周波機器の枠体の製造方法に関する。   The present invention relates to a method for manufacturing a frame of a high-frequency device suitable for application to a television tuner or the like.

図２０は従来の高周波機器の枠体、及びその枠体の製造方法を示す斜視図であり、次に、従来の高周波機器の枠体の構成を図２０に基づいて説明すると、金属板からなる箱形の枠体５１は、取付足５２ａを有する前面板５２と、この前面板５２に間隔を置いて対向して配置され、取付足５３ａを有する後面板５３と、前面板５２と後面板５３との間の上部に配置された上面板５４と、前面板５２と後面板５３との間の下部に配置された下面板５５と、枠体５１内を区画する複数のシールド板５６を有する。   FIG. 20 is a perspective view showing a frame body of a conventional high-frequency device and a method of manufacturing the frame body. Next, the configuration of the frame body of the conventional high-frequency device will be described with reference to FIG. The box-shaped frame 51 has a front plate 52 having mounting feet 52a, a rear plate 53 having a mounting foot 53a, and a front plate 52 and a rear plate 53 that are arranged to face the front plate 52 with a space therebetween. And a plurality of shield plates 56 partitioning the inside of the frame 51. The upper plate 54 is disposed between the upper plate 54 and the lower plate 55. The lower plate 55 is disposed between the front plate 52 and the rear plate 53.

Ｆ型の同軸コネクタ５７は、前面板５２にカシメられて取り付けられ、この同軸コネクタ５７を取り付けら前面板５２は、後面板５３，上面板５４，下面板５５，及びシールド板５６とは別の金属板で形成されて、後面板５３，上面板５４，及び下面板５５の前面側に取り付けられている。   The F-type coaxial connector 57 is caulked and attached to the front plate 52, and the front plate 52 with the coaxial connector 57 attached is different from the rear plate 53, the upper plate 54, the lower plate 55, and the shield plate 56. It is formed of a metal plate and is attached to the front side of the rear plate 53, the upper plate 54, and the lower plate 55.

次に、従来の高周波機器の枠体の製造方法を図２０に基づいて説明すると、先ず、第１の製造ラインにおいて、１枚の金属板が打ち抜き、折曲加工されて、上面板５４，後面板５３，及び下面板５によってコ字状の半製品が形成されると共に、区画するためのシールド板５６が形成される。   Next, a conventional method for manufacturing a frame of a high-frequency device will be described with reference to FIG. 20. First, in the first production line, one metal plate is punched and bent, and the upper surface plate 54 and the rear plate are processed. A U-shaped semi-finished product is formed by the face plate 53 and the lower face plate 5, and a shield plate 56 for partitioning is formed.

また、第２の製造ラインにおいて、別の金属板が打ち抜き、折曲加工されて、前面板５２が形成されると共に、この前面板５２には同軸コネクタ５７がカシメによって取り付けられた後、後面板５３，上面板５４，下面板５５，及びシールド板５６からなる半製品が第２の製造ラインに搬送される。   Further, in the second production line, another metal plate is punched and bent to form a front plate 52. A coaxial connector 57 is attached to the front plate 52 by caulking, and then a rear plate. 53, a semi-finished product comprising the upper plate 54, the lower plate 55, and the shield plate 56 is conveyed to the second production line.

そして、後面板５３，上面板５４，下面板５５，及びシールド板５６からなる半製品と前面板５２をカシメによって組み合わされた後、前面板５２から連結桟５８を切り離すと、従来の高周波機器の枠体の製造が完了する。（例えば、特許文献１参照）   Then, after the semi-finished product including the rear plate 53, the upper plate 54, the lower plate 55, and the shield plate 56 and the front plate 52 are combined by caulking, when the connecting bar 58 is separated from the front plate 52, the conventional high frequency device The manufacture of the frame is completed. (For example, see Patent Document 1)

しかし、従来の高周波機器の枠体の製造方法は、枠体５１が前面板５２を形成するための金属板と、後面板５３，上面板５４，下面板５５，及びシールド板５６を形成するためのもう一つの金属板の２つの金属板を必要とし、材料費が嵩んでコスト高になるばかりか、第１，第２の製造ラインが必要で、製造設備が高くなる。   However, in the conventional method for manufacturing a frame of a high-frequency device, the frame 51 forms the metal plate for forming the front plate 52, the rear plate 53, the upper plate 54, the lower plate 55, and the shield plate 56. In addition to the need for two other metal plates, the material cost is increased and the cost is increased, the first and second production lines are necessary, and the production facilities are increased.

特許第２６０５４９４号公報Japanese Patent No. 2605494

従来の高周波機器の枠体の製造方法は、枠体５１が前面板５２を形成するための金属板と、後面板５３，上面板５４，下面板５５，及びシールド板５６を形成するためのもう一つの金属板の２つの金属板を必要とし、材料費が嵩んでコスト高になるばかりか、第１，第２の製造ラインが必要で、製造設備が高くなるという問題がある。   A conventional method for manufacturing a frame of a high-frequency device is such that the frame 51 forms a metal plate for forming the front plate 52, and the rear plate 53, the upper plate 54, the lower plate 55, and the shield plate 56. Two metal plates of one metal plate are required, which not only increases the material cost and increases the cost, but also requires the first and second production lines, resulting in an increase in production equipment.

そこで、本発明は材料費と設備費が安価で、且つ、同軸コネクタの取付の容易な高周波機器の枠体の製造方法を提供することを目的とする。   SUMMARY OF THE INVENTION An object of the present invention is to provide a method for manufacturing a frame of a high-frequency device that is low in material cost and equipment cost and easy to attach a coaxial connector.

上記課題を解決するための第１の解決手段として、回路基板を取り付けるための平板状の１枚の金属板が折り曲げられて形成される枠体は、取付孔を有する四角形状の前面板と、この前面板に間隔を置いて対向して配置される四角形状の後面板と、前記前面板と前記後面板の間に設けられる複数の板部を備えて箱形を有すると共に、前記取付孔に挿入され、カシメによって前記前面板に取り付けられる同軸コネクタを備え、前記金属板から前記後面板と前記板部が折り曲げられて前方開放部を形成した後、前記前面板が前記前方開放部と略直角状態で前記同軸コネクタが前記前面板にカシメによって取り付けられ、しかる後、前記前面板が前記前方開放部を塞ぐように折り曲げられて、箱形の前記枠体を形成するようにした製造方法とした。 As a first solving means for solving the above-mentioned problem, a frame body formed by bending a flat metal plate for mounting a circuit board includes a rectangular front plate having mounting holes, The front plate includes a box-shaped rear plate disposed opposite to the front plate and a plurality of plate portions provided between the front plate and the rear plate, and is inserted into the mounting hole. A coaxial connector attached to the front plate by caulking, and after the rear plate and the plate portion are bent from the metal plate to form a front opening portion, the front plate is in a substantially right angle state with the front opening portion. The coaxial connector is attached to the front plate by caulking, and then the front plate is bent so as to close the front opening portion to form the box-shaped frame.

また、第２の解決手段として、前記板部は、前記前面板と前記後面板の対向する２辺間に設けられた第１，第２の板部を有し、前記金属板から前記前面板が折り曲げられる前に、前記同軸コネクタが前記前面板にカシメによって取り付けられ、しかる後、前記前面板が折り曲げられて、対向した一対の開放部を有するロ字状の箱形をなした前記枠体を形成するようにした製造方法とした。 Further, as a second solving means, the plate portion includes first and second plate portions provided between two opposing sides of the front plate and the rear plate, and the front plate from the metal plate. The coaxial connector is attached to the front plate by caulking before it is bent, and then the front plate is bent to form a box-shaped box having a pair of opposed open portions. The manufacturing method was such that

また、第３の解決手段として、１枚の前記金属板は、１つの前記開放部を形成するために、中央部に設けられた四角形状の孔と、この孔の対向する一方の２辺に設けられた前記前、後面板と、前記孔の対向する他方の２辺に設けられた前記第１，第２の板部と、前記孔内に位置し、前記前、後面板と前記第１，第２の板部を繋ぐ連結部を設けた製造方法とした。 As a third solution, a single metal plate is formed on a rectangular hole provided in the center portion and one opposite side of the hole to form one open portion. The front and rear plates provided, the first and second plate portions provided on the opposite two sides of the hole, and the front and rear plates and the first located in the hole. The manufacturing method is provided with a connecting portion that connects the second plate portions.

また、第４の解決手段として、前記板部は、前記前面板と前記後面板の対向する３辺間に設けられた第１，第２、第３の板部を有し、前記金属板から前記前面板が折り曲げられる前に、前記同軸コネクタが前記前面板にカシメによって取り付けられ、しかる後、前記前面板が折り曲げられて、１つの開放部を有する箱形の前記枠体を形成するようにした製造方法とした。 As a fourth solution, the plate portion includes first, second, and third plate portions provided between three opposing sides of the front plate and the rear plate. Before the front plate is bent, the coaxial connector is attached to the front plate by caulking, and then the front plate is bent to form the box-shaped frame body having one open portion. The manufacturing method was as follows.

また、第５の解決手段として、１枚の前記金属板は、四角形状の前記第１の板部と、この第１の板部の対向する一方の２辺に設けられた前記前、後面板と、前記第１の板部の対向する他方の２辺に設けられた前記第２，第３の板部と、前記第１の板部と前記前、後面板、及び前記第２，第３の板部を繋ぐ連結部を設けた製造方法とした。 As a fifth solution, the one metal plate includes the first plate portion having a quadrangular shape and the front and rear plates provided on the two opposite sides of the first plate portion. And the second and third plate portions provided on the opposite two sides of the first plate portion, the first plate portion, the front and rear plates, and the second and third portions. It was set as the manufacturing method which provided the connection part which connects the board part.

本発明の高周波機器の枠体の製造方法は、回路基板を取り付けるための平板状の１枚の金属板が折り曲げられて形成される枠体は、取付孔を有する四角形状の前面板と、この前面板に間隔を置いて対向して配置される四角形状の後面板と、前面板と後面板の間に設けられる複数の板部を備えて箱形を有すると共に、取付孔に挿入され、カシメによって前面板に取り付けられる同軸コネクタを備え、金属板から後面板と板部が折り曲げられて前方開放部を形成した後、前面板が前方開放部と略直角状態で同軸コネクタが前面板にカシメによって取り付けられ、しかる後、前面板が前方開放部を塞ぐように折り曲げられて、箱形の枠体を形成するようにした製造方法とした。
このように、枠体が１枚の金属板で形成されるため、材料費が安く、安価になるばかりか、１本の製造ラインで製造できて、設備費も安価にできる。
また、同軸コネクタの前面板への取付は、前面板が折り曲げられる前に行われるため、枠体内の狭小な場所で行うものに比して、同軸コネクタの取付の容易なものが得られる。 In the method for manufacturing a frame body of a high-frequency device according to the present invention, a frame body formed by bending a flat metal plate for mounting a circuit board includes a rectangular front plate having mounting holes, It has a box-like shape with a rectangular rear plate placed opposite to the front plate and spaced apart, and a plurality of plate portions provided between the front plate and the rear plate. A coaxial connector attached to the face plate is provided. After the rear plate and the plate portion are bent from a metal plate to form a front opening portion, the front plate is attached to the front plate by caulking with the front opening portion being substantially perpendicular to the front opening portion. Then, after that, the front plate was bent so as to close the front opening portion, thereby forming a box-shaped frame.
As described above, since the frame body is formed of a single metal plate, the material cost is low and the manufacturing cost can be reduced, and the manufacturing cost can be reduced with a single production line.
In addition, since the coaxial connector is attached to the front plate before the front plate is bent, the coaxial connector can be easily attached as compared with the case where the coaxial connector is narrowed in the frame.

また、金属板から後面板と板部が折り曲げられて前方開放部を形成した後、同軸コネクタが前面板に取り付けられ、しかる後、前面板が前方開放部を塞ぐように折り曲げられて、箱形の枠体を形成するようにしたため、前面板の折曲加工が最後の工程となり、従って、後面板と板部の折曲加工において同軸コネクタが邪魔にならず、折曲加工の容易なものが得られる。   In addition, after the rear plate and the plate portion are bent from the metal plate to form the front open portion, the coaxial connector is attached to the front plate, and then the front plate is bent so as to close the front open portion, Therefore, the bending process of the front plate is the last step, so the coaxial connector does not get in the way of bending the rear plate and the plate part, and the bending process is easy. can get.

また、前面板が前方開放部と略直角状態で、同軸コネクタが前面板に取り付けられたため、前面板が大きく開いた状態となって、同軸コネクタの取付の容易なものが得られる。   Further, since the front panel is substantially perpendicular to the front opening and the coaxial connector is attached to the front panel, the front panel is wide open, and the coaxial connector can be easily attached.

また、板部は、前面板と後面板の対向する２辺間に設けられた第１，第２の板部を有し、金属板から前面板が折り曲げられる前に、同軸コネクタが前面板にカシメによって取り付けられ、しかる後、前面板が折り曲げられて、対向した一対の開放部を有するロ字状の箱形をなした枠体を形成するようにしたため、ロ字状の枠体における同軸コネクタの取付の容易なものが得られる。   The plate portion has first and second plate portions provided between two opposing sides of the front plate and the rear plate, and the coaxial connector is attached to the front plate before the front plate is bent from the metal plate. Since it is attached by caulking, and then the front plate is bent to form a box-shaped frame having a pair of opposed open portions, a coaxial connector in the box-shaped frame Can be easily installed.

また、１枚の金属板は、１つの開放部を形成するために、中央部に設けられた四角形状の孔と、この孔の対向する一方の２辺に設けられた前、後面板と、孔の対向する他方の２辺に設けられた第１，第２の板部と、孔内に位置し、前、後面板と第１，第２の板部を繋ぐ連結部を設けたため、材料取りが良く、従って、材料費が少く、安価な枠体が得られる。   Further, in order to form one open portion, one metal plate has a rectangular hole provided in the central portion, and front and rear plates provided on two opposite sides of the hole, Because the first and second plate portions provided on the other two sides of the hole and the connecting portion that is located in the hole and connects the front and rear plates and the first and second plate portions are provided. It is easy to remove, and therefore an inexpensive frame can be obtained with a low material cost.

また、板部は、前面板と後面板の対向する３辺間に設けられた第１，第２、第３の板部を有し、金属板から前面板が折り曲げられる前に、同軸コネクタが前面板にカシメによって取り付けられ、しかる後、前面板が折り曲げられて、１つの開放部を有する箱形の枠体を形成するようにしたため、箱形の枠体における同軸コネクタの取付の容易なものが得られる。   The plate portion has first, second, and third plate portions provided between three opposing sides of the front plate and the rear plate. Before the front plate is bent from the metal plate, the coaxial connector is Since it is attached to the front plate by caulking, and then the front plate is bent to form a box-shaped frame having one open portion, it is easy to mount the coaxial connector on the box-shaped frame. Is obtained.

また、１枚の金属板は、四角形状の第１の板部と、この第１の板部の対向する一方の２辺に設けられた前、後面板と、第１の板部の対向する他方の２辺に設けられた第２，第３の板部と、第１の板部と前、後面板、及び第２，第３の板部を繋ぐ連結部を設けたため、材料取りが良く、従って、材料費が少く、安価な枠体が得られる。   In addition, one metal plate is a rectangular first plate portion, and front and rear plates provided on one of the two opposing sides of the first plate portion are opposed to the first plate portion. Since the second and third plate portions provided on the other two sides, the first plate portion, the front and rear plates, and the connecting portion that connects the second and third plate portions are provided, the material removal is good. Therefore, an inexpensive frame body with a low material cost can be obtained.

本発明の高周波機器の枠体の製造方法に係る図面を説明すると、図１は本発明の高周波機器の第１実施例に係る前面図、図２は本発明の高周波機器の第１実施例に係る側面図、図３は本発明の高周波機器の第１実施例に係る要部断面図、図４は本発明の高周波機器の第１実施例に係る枠体の斜視図、図５は本発明の高周波機器の第１実施例に係る枠体の側面図、図６は本発明の高周波機器に係る同軸コネクタの斜視図である。   FIG. 1 is a front view according to a first embodiment of the high-frequency device of the present invention, and FIG. 2 is a first embodiment of the high-frequency device of the present invention. FIG. 3 is a cross-sectional view of a main part according to the first embodiment of the high-frequency device of the present invention, FIG. 4 is a perspective view of a frame body according to the first embodiment of the high-frequency device of the present invention, and FIG. FIG. 6 is a perspective view of a coaxial connector according to the high-frequency device of the present invention, and FIG. 6 is a side view of the frame according to the first embodiment of the high-frequency device.

また、図７は本発明の高周波機器の第１実施例に係る枠体の製造方法を示す枠体の展開図、図８は本発明の高周波機器の第１実施例に係る枠体の製造方法の第１工程を示す説明図、図９は本発明の高周波機器の第１実施例に係る枠体の製造方法の第２工程を示す説明図、図１０は本発明の高周波機器の第１実施例に係る枠体の製造方法によって製造された枠体の斜視図、図１１は本発明の高周波機器の第２実施例に係る要部断面図、図１２は本発明の高周波機器の第３実施例に係る要部断面図である。   FIG. 7 is a development view of the frame showing the method for manufacturing the frame according to the first embodiment of the high-frequency device of the present invention, and FIG. 8 is the method for manufacturing the frame according to the first embodiment of the high-frequency device of the present invention. FIG. 9 is an explanatory view showing a second step of the method of manufacturing the frame according to the first embodiment of the high-frequency device of the present invention, and FIG. 10 is a first embodiment of the high-frequency device of the present invention. 11 is a perspective view of a frame manufactured by a method of manufacturing a frame according to an example, FIG. 11 is a cross-sectional view of a main part according to a second embodiment of the high-frequency device of the present invention, and FIG. 12 is a third embodiment of the high-frequency device of the present invention. It is principal part sectional drawing which concerns on an example.

また、図１３は本発明の高周波機器の第４実施例に係る側面図、図１４は本発明の高周波機器の第４実施例に係る枠体の斜視図、図１５は本発明の高周波機器の第４実施例に係る枠体の側面図、図１６は本発明の高周波機器の第４実施例に係る枠体の製造方法を示す枠体の展開図、図１７は本発明の高周波機器の第４実施例に係る枠体の製造方法の第１工程を示す説明図、図１８は本発明の高周波機器の第４実施例に係る枠体の製造方法の第２工程を示す説明図、図１９は本発明の高周波機器の第４実施例に係る枠体の製造方法によって製造された枠体の斜視図である。   FIG. 13 is a side view according to a fourth embodiment of the high-frequency device of the present invention, FIG. 14 is a perspective view of a frame body according to the fourth embodiment of the high-frequency device of the present invention, and FIG. FIG. 16 is a side view of a frame according to the fourth embodiment, FIG. 16 is a development view of the frame showing a method of manufacturing the frame according to the fourth embodiment of the high-frequency device of the present invention, and FIG. Explanatory drawing which shows the 1st process of the manufacturing method of the frame which concerns on 4th Example, FIG. 18 is explanatory drawing which shows the 2nd process of the manufacturing method of the frame which concerns on 4th Example of the high frequency apparatus of this invention, FIG. These are the perspective views of the frame manufactured by the manufacturing method of the frame which concerns on 4th Example of the high frequency device of this invention.

次に、本発明の高周波機器の構成を図１〜図１０に基づいて説明すると、１枚の金属板が打ち抜き、折曲加工されて形成された箱形の枠体１は、四角形状の前面板２と、この前面板２に間隔を置いて対向して配置された四角形状の後面板３と、前面板２と後面板３の対向する３辺にそれぞれ取り付けられる四角形状の第１，第２，第３の板部４，５，６を有する。   Next, the configuration of the high-frequency device according to the present invention will be described with reference to FIGS. 1 to 10. A box-shaped frame 1 formed by punching and bending a single metal plate has a rectangular shape. A face plate 2, a quadrangular rear face plate 3 disposed opposite to the front face plate 2 at an interval, and a quadrangular first and first attached to three opposing sides of the front face plate 2 and the rear face plate 3, respectively. 2 and 3rd plate part 4,5,6.

そして、特に図４，図７に示すように、側面板を形成する第１の板部４は、四角状の孔４ａと、この孔４ａ内に設けられ、根本から直角に折り曲げられた一対のアース片４ｂを有し、また、上面板を形成する第２の板部５は、一端側に設けられた切り欠き部５ａと、この切り欠き部５ａ内に設けられた突部５ｂと、前面側と後面側に突出する一対の突片５ｃ、５ｄを有し、この第２の板部５は、第１の板部４に連結部７によって繋がれると共に、この連結部７の位置で直角に折り曲げられる。   In particular, as shown in FIGS. 4 and 7, the first plate portion 4 forming the side plate is provided with a square hole 4a and a pair of bent holes 4a that are bent at a right angle from the root. The second plate portion 5 having the ground piece 4b and forming the upper surface plate includes a notch portion 5a provided on one end side, a protrusion 5b provided in the notch portion 5a, and a front surface. The second plate portion 5 is connected to the first plate portion 4 by the connecting portion 7 and is perpendicular to the position of the connecting portion 7. Can be folded.

下面板を形成する第３の板部６は、一端側に設けられた切り欠き部６ａと、この切り欠き部６ａ内に設けられた突部６ｂと、前面側と後面側に突出する一対の突片６ｃ、６ｄを有し、この第３の板部６は、第１の板部４に連結部７によって繋がれると共に、この連結部７の位置で直角に折り曲げられて、第２の板部５に対向して配置されている。
そして、第１，第２，第３の板部４，５，６は、第１の板部４を基準にしてコ字状に折り曲げられ、このコ字状の前面側には、前面開放部Ａ１が形成されると共に、コ字状の後面側には、後面開放部Ａ２が形成される。 The third plate portion 6 forming the lower surface plate includes a notch portion 6a provided on one end side, a protrusion 6b provided in the notch portion 6a, and a pair of protrusions protruding to the front side and the rear side. The third plate portion 6 is connected to the first plate portion 4 by the connecting portion 7 and is bent at a right angle at the position of the connecting portion 7 to form the second plate. It is arranged to face the part 5.
The first, second, and third plate portions 4, 5, and 6 are bent in a U shape with respect to the first plate portion 4, and a front opening portion is provided on the front side of the U shape. A1 is formed, and a rear open portion A2 is formed on the U-shaped rear surface side.

側面板を形成する第１の板部４に連結部７によって繋がった前面板２は、下方に延びる取付足２ａと、中央部の近傍に設けられた非円形状の取付孔２ｂと、一端側に設けられた一対の溝部２ｃ、２ｄを有し、この前面板２は、連結部７の位置で直角に折り曲げられ、第１，第２，第３の板部４，５，６で形成されたコ字状の前面開放部Ａ１を塞ぐように取り付けられる。
この時、前面板２の溝部２ｃには、第２の板部５の突片５ｃが嵌入すると共に、溝部２ｄには第３の板部６の突片６ｃが嵌入し、突片５ｃ、６ｃがカシメられることによって、前面板２が取り付けられる。 The front plate 2 connected to the first plate portion 4 forming the side plate by the connecting portion 7 includes a mounting foot 2a extending downward, a non-circular mounting hole 2b provided near the center portion, and one end side. The front plate 2 is bent at a right angle at the position of the connecting portion 7 and is formed by first, second, and third plate portions 4, 5, and 6. It is attached so as to close the U-shaped front opening A1.
At this time, the protruding piece 5c of the second plate portion 5 is fitted into the groove portion 2c of the front plate 2, and the protruding piece 6c of the third plate portion 6 is fitted into the groove portion 2d, and the protruding pieces 5c, 6c. The front plate 2 is attached by crimping.

また、側面板を形成する第１の板部４に連結部７によって繋がった後面板３は、下方に延びる取付足３ａと、一端側に設けられた一対の溝部３ｂ、３ｃを有し、この後面板３は、連結部７の位置で直角に折り曲げられ、第１，第２，第３の板部４，５，６で形成されたコ字状の後面開放部Ａ２を塞ぐように取り付けられる。
この時、後面板３の溝部３ｂには第２の板部５の突片５ｄが嵌入すると共に、溝部３ｃには第３の板部６の突片６ｄが嵌入し、突片５ｄ、６ｄがカシメられることによって、後面板３が取り付けられる。 Further, the rear plate 3 connected to the first plate portion 4 forming the side plate by the connecting portion 7 has a mounting foot 3a extending downward and a pair of grooves 3b, 3c provided on one end side. The rear surface plate 3 is bent at a right angle at the position of the connecting portion 7 and is attached so as to close the U-shaped rear surface opening portion A2 formed by the first, second and third plate portions 4, 5 and 6. .
At this time, the protruding piece 5d of the second plate portion 5 is fitted into the groove portion 3b of the rear plate 3, and the protruding piece 6d of the third plate portion 6 is fitted into the groove portion 3c. The rear plate 3 is attached by being caulked.

このような構成によって、枠体１は、一方の側面側に開放部１ａを有した箱形に形成されると共に、この箱形の枠体１内には、アース片４ｂが開放部に向かって延びた状態となる。
なお、枠体１には、アース片４ｂの他にシールド板を形成するようにしても良い。 With such a configuration, the frame body 1 is formed in a box shape having an opening portion 1a on one side surface side, and the ground piece 4b is directed to the opening portion in the box-shaped frame body 1. It will be in the extended state.
Note that a shield plate may be formed on the frame 1 in addition to the ground piece 4b.

Ｆ型の同軸コネクタ１１は、特に図６に示すように、金属材からなるネジ部１１ａと、このネジ部１１ａと一体にその一端に設けられた鍔部１１ｂと、この鍔部１１ｂと一体にその一端に設けられた円弧状のカシメ部１１ｃと、外部導体を形成するネジ部１１ａと鍔部１１ｂの中空部に設けられた絶縁体１１ｄと、この絶縁体１１ｄの中心部に設けられた中心導体１１ｅとで構成されている。   As shown in FIG. 6 in particular, the F-type coaxial connector 11 includes a screw portion 11a made of a metal material, a flange portion 11b provided integrally with the screw portion 11a, and an integral portion of the flange portion 11b. An arc-shaped caulking portion 11c provided at one end thereof, an insulator 11d provided in a hollow portion of the screw portion 11a and the flange portion 11b forming the outer conductor, and a center provided in the central portion of the insulator 11d It is comprised with the conductor 11e.

この同軸コネクタ１１は、枠体１の外方からカシメ部１１ｃが前面板２の取付孔２ｂに挿通され、鍔部１１ｂが前面板２に当接した状態で、カシメ部１１ｃがカシメられて前面板２に取り付けられ、外部導体を形成するネジ部１１ａと鍔部１１ｂが枠体１に接地される。
この時、カシメ部１１ｃは、非円形状の取付孔２ｂに位置決めされた状態となって、同軸コネクタ１１の取付方向が一定となっている。 The coaxial connector 11 has a crimped portion 11c inserted from the outside of the frame 1 into the mounting hole 2b of the front plate 2, and the flange portion 11b is in contact with the front plate 2 and the crimped portion 11c is crimped. A screw portion 11 a and a flange portion 11 b that are attached to the face plate 2 and form an external conductor are grounded to the frame body 1.
At this time, the crimping portion 11c is positioned in the non-circular mounting hole 2b, and the mounting direction of the coaxial connector 11 is constant.

プリント基板等からなる回路基板１２には、配線パターン（図示せず）が形成されると共に、種々の電子部品１３が搭載されて、所望の電気回路が形成され、この回路基板１２は、切り欠き部５ａ、６ａ内で位置決めされるように、枠体１の開放部１ａ側から枠体１内に挿入されると共に、突部５ｂ、６ｂが回路基板１２を貫通し、突部５ｂ、６ｂによって枠体１に取り付けられる。
この時、アース片４ｂは、回路基板１２を貫通すると共に、接地用配線パターンに接続され、また、同軸コネクタ１１の円弧状のカシメ部１１ｃの直線部が回路基板１２の面に当接、位置決めされた状態で、中心導体１１ｅは、配線パターンに接続されるようになっている。 On the circuit board 12 made of a printed circuit board or the like, a wiring pattern (not shown) is formed and various electronic components 13 are mounted to form a desired electric circuit. Inserted into the frame 1 from the open portion 1a side of the frame body 1 so as to be positioned in the portions 5a and 6a, and the protrusions 5b and 6b penetrate the circuit board 12, and the protrusions 5b and 6b It is attached to the frame 1.
At this time, the ground piece 4b penetrates the circuit board 12 and is connected to the grounding wiring pattern, and the linear portion of the arc-shaped caulking portion 11c of the coaxial connector 11 abuts on the surface of the circuit board 12 for positioning. In this state, the central conductor 11e is connected to the wiring pattern.

なお、ここでは図示しないが、枠体１の開放部１ａを覆うカバーが設けられて、枠体１内を電気的にシールドするようになっており、このような構成を有する本発明の高周波機器は、図１，図２に示すように、取付足２ａ、３ａがマザー基板１４に挿入、固着されて、高周波機器（枠体１）は、縦型の取付状態となっている。   Although not shown here, a cover that covers the open portion 1a of the frame body 1 is provided to electrically shield the inside of the frame body 1, and the high-frequency device of the present invention having such a configuration is provided. As shown in FIGS. 1 and 2, the mounting legs 2a and 3a are inserted and fixed to the mother board 14, and the high-frequency device (frame body 1) is in a vertical mounting state.

次に、このような構成を有する本発明の高周波機器の第１実施例に係る枠体の製造方法を図７〜図１０に基づいて説明すると、先ず、図７に示すように、１枚の金属板を打ち抜き加工して、第１の板部４と、この第１の板部４に連結部７によって繋がった第２の板部５、第３の板部６、前面板２，及び後面板３を形成する。   Next, a method for manufacturing a frame according to the first embodiment of the high-frequency device of the present invention having such a configuration will be described with reference to FIGS. 7 to 10. First, as shown in FIG. A metal plate is punched, and the first plate portion 4, the second plate portion 5 connected to the first plate portion 4 by the connecting portion 7, the third plate portion 6, the front plate 2, and the rear plate The face plate 3 is formed.

次に、図８に示すように、第１の板部４を基準にして、第２，第３の板部５，６を連結部７の位置で直角に折り曲げて、第１，第２，第３の板部４，５，６がコ字状に形成される。   Next, as shown in FIG. 8, the second and third plate portions 5 and 6 are bent at a right angle at the position of the connecting portion 7 on the basis of the first plate portion 4, and the first, second and second plates are bent. Third plate portions 4, 5, and 6 are formed in a U-shape.

次に、図９に示すように、後面板３が連結部７の位置で折り曲げられ、後面板３がコ字状の後面開放部Ａ２を塞ぐように取り付けられた後、前面開放部Ａ１と前面板２が略直角状態（第１の板部４と前面板２が直線状）で、且つ、コ字状の前面開放部Ａ２が開放した状態で、同軸コネクタ１１が前面板２にカシメられて取り付けられる。
即ち、前面板２が折り曲げられる前に、同軸コネクタ１１が前面板２に取り付けられる。 Next, as shown in FIG. 9, after the rear plate 3 is bent at the position of the connecting portion 7 and the rear plate 3 is attached so as to close the U-shaped rear open portion A2, the front open portion A1 and the front The coaxial connector 11 is crimped to the front plate 2 in a state where the face plate 2 is in a substantially right angle state (the first plate portion 4 and the front plate 2 are linear) and the U-shaped front opening portion A2 is opened. It is attached.
That is, the coaxial connector 11 is attached to the front plate 2 before the front plate 2 is bent.

しかる後、図１０に示すように、前面板２が連結部７の位置で折り曲げられて、前面板２がコ字状の前面開放部Ａ１を塞ぐように取り付けられると、箱形の枠体１が形成されて、本発明の高周波機器の第１実施例に係る枠体の製造が完了する。   Thereafter, as shown in FIG. 10, when the front plate 2 is bent at the position of the connecting portion 7 and the front plate 2 is attached so as to close the U-shaped front opening portion A1, the box-shaped frame 1 is obtained. This completes the manufacture of the frame according to the first embodiment of the high-frequency device of the present invention.

そして、本発明の高周波機器の枠体の製造は、１本の製造ラインにおいて、枠体１が順次搬送されて製造されるようになっている。
なお、この実施例では、第１，第２，第３の板部４，５，６がコ字状に形成された後、後面板３を折り曲げるもので説明したが、後面板３を折り曲げた後、第２，第３の板部５，６を折り曲げるようにしても良い。 And manufacture of the frame of the high frequency apparatus of this invention is carried out by conveying the frame 1 sequentially in one production line.
In this embodiment, after the first, second, and third plate portions 4, 5, and 6 are formed in a U shape, the rear plate 3 is bent. However, the rear plate 3 is bent. Thereafter, the second and third plate portions 5 and 6 may be bent.

また、図１１は本発明の高周波機器の第２実施例を示し、この第２実施例は、取付足の位置を変えて、枠体１の開放部１ａ側がマザー基板１４に対向するようになって、高周波機器（枠体１）が伏せ型の取付状態となったものである。   FIG. 11 shows a second embodiment of the high-frequency device according to the present invention. In the second embodiment, the position of the attachment foot is changed so that the open portion 1a side of the frame body 1 faces the mother substrate 14. Thus, the high-frequency device (frame body 1) is in a face-down mounting state.

この時、第１の板部４は上面板になると共に、第２，第３の板部５，６は側面板になるもので、その他の構成は前記第１実施例と同様であるので、同一部品に同一番号を付し、ここではその説明を省略すると共に、この高周波機器の第２実施例に係る枠体の製造方法も前記第１実施例と同様であるので、ここではその説明を省略する。   At this time, the first plate portion 4 becomes an upper surface plate, and the second and third plate portions 5 and 6 become side plates, and other configurations are the same as in the first embodiment. The same parts are denoted by the same reference numerals, and the description thereof is omitted here. The manufacturing method of the frame according to the second embodiment of the high-frequency device is the same as that of the first embodiment. Omitted.

また、図１２は本発明の高周波機器の第３実施例を示し、この第３実施例は、取付足の位置を変えて、枠体１の第１の板部４がマザー基板１４に対向するようになって、高周波機器（枠体１）が伏せ型の取付状態となったものである。   FIG. 12 shows a third embodiment of the high-frequency device according to the present invention. In the third embodiment, the first plate portion 4 of the frame 1 is opposed to the mother board 14 by changing the position of the mounting foot. In this way, the high-frequency device (frame 1) is in a face-down mounting state.

この時、第１の板部４は下面板になると共に、第２，第３の板部５，６は側面板になるもので、その他の構成は前記第１実施例と同様であるので、同一部品に同一番号を付し、ここではその説明を省略すると共に、この高周波機器の第３実施例に係る枠体の製造方法も前記第１実施例と同様であるので、ここではその説明を省略する。。   At this time, the first plate portion 4 is a bottom plate, and the second and third plate portions 5 and 6 are side plates, and the other configurations are the same as in the first embodiment. The same parts are denoted by the same reference numerals, and the description thereof is omitted here. Since the manufacturing method of the frame according to the third embodiment of the high-frequency device is the same as that of the first embodiment, the description is given here. Omitted. .

また、図１３〜図１９は本発明の高周波機器の第４実施例を示し、この第４実施例は、前記第１から第３実施例における第１の板部４が削除されて、対向する一つの開放部１ａ、１ｂが設けられ、前、後面板２，３と第２，第３の板部５，６が開放部１ｂに位置した連結部８に繋がれて、枠体１がロ字状の箱形をなした構成となっている。
そして、その他の構成は前記第１実施例と同様であるので、同一部品に同一番号を付し、ここではその説明を省略する。 FIGS. 13 to 19 show a fourth embodiment of the high-frequency device according to the present invention. This fourth embodiment is opposite to the first plate portion 4 in the first to third embodiments. One open portion 1a, 1b is provided, and the front and rear plates 2, 3 and the second and third plate portions 5, 6 are connected to the connecting portion 8 located in the open portion 1b, and the frame 1 is The structure is a letter-shaped box.
Since the other configuration is the same as that of the first embodiment, the same parts are denoted by the same reference numerals, and the description thereof is omitted here.

次に、本発明の高周波機器の第４実施例に係る枠体の製造方法を図１６〜図１９に基づいて説明すると、先ず、図１６に示すように、１枚の金属板を打ち抜き加工して、１つの開放部１ｂを形成するために、中央部に設けられた四角形状の孔９と、この孔９の対向する一方の２辺に配置された四角形状の前、後面板２，３と、孔９の対向する他方の２辺に配置された四角形状の第２，第３の板部５，６と、孔９内に位置し、前、後面板２，３と第２，第３の板部５，６を繋ぐ連結部８を形成する。   Next, a method for manufacturing a frame according to a fourth embodiment of the high-frequency device of the present invention will be described with reference to FIGS. 16 to 19. First, as shown in FIG. 16, one metal plate is punched. In order to form one open portion 1b, a rectangular hole 9 provided in the central portion, and rectangular front and rear plates 2 and 3 disposed on two opposite sides of the hole 9 are provided. And square second and third plate portions 5 and 6 arranged on the other two opposite sides of the hole 9, and the front and rear plates 2 and 3 and the second and second plates located in the hole 9. The connecting portion 8 that connects the three plate portions 5 and 6 is formed.

次に、図１７に示すように、孔９を基準にして、第２，第３の板部５，６を連結部８の位置で直角に折り曲げて、第２，第３の板部５，６が対向して形成され、前面開放部Ａ１と後方開放部Ａ２が形成される。   Next, as shown in FIG. 17, the second and third plate portions 5 and 6 are bent at a right angle at the position of the connecting portion 8 with respect to the hole 9, and the second and third plate portions 5 and 5 are bent. 6 are formed to face each other, and a front opening portion A1 and a rear opening portion A2 are formed.

次に、図１８に示すように、後面板３が連結部８の位置で折り曲げられ、後面板３が後面開放部Ａ２を塞ぐように取り付けられた後、前面開放部Ａ１と前面板２が略直角状態の前面開放部Ａ２が開放した状態で、同軸コネクタ１１が前面板２にカシメられて取り付けられる。
即ち、前面板２が折り曲げられる前に、同軸コネクタ１１が前面板２に取り付けられる。 Next, as shown in FIG. 18, after the rear surface plate 3 is bent at the position of the connecting portion 8 and the rear surface plate 3 is attached so as to close the rear surface opening portion A2, the front surface opening portion A1 and the front surface plate 2 are substantially formed. The coaxial connector 11 is caulked and attached to the front plate 2 with the front open portion A2 in a right-angle state opened.
That is, the coaxial connector 11 is attached to the front plate 2 before the front plate 2 is bent.

しかる後、図１９に示すように、前面板２が連結部８の位置で折り曲げられて、前面板２が前面開放部Ａ１を塞ぐように取り付けられると、ロ字状の箱形の枠体１が形成されて、本発明の高周波機器の第４実施例に係る枠体の製造が完了する。   Thereafter, as shown in FIG. 19, when the front plate 2 is bent at the position of the connecting portion 8 and attached so that the front plate 2 closes the front opening portion A <b> 1, the box-shaped frame 1 having a square shape. Is completed, and the manufacture of the frame according to the fourth embodiment of the high-frequency device of the present invention is completed.

本発明の高周波機器の第１実施例に係る前面図。1 is a front view according to a first embodiment of a high-frequency device of the present invention. 本発明の高周波機器の第１実施例に係る側面図。The side view which concerns on 1st Example of the high frequency device of this invention. 本発明の高周波機器の第１実施例に係る要部断面図。The principal part sectional drawing which concerns on 1st Example of the high frequency device of this invention. 本発明の高周波機器の第１実施例に係る枠体の斜視図。The perspective view of the frame which concerns on 1st Example of the high frequency device of this invention. 本発明の高周波機器の第１実施例に係る枠体の側面図。The side view of the frame which concerns on 1st Example of the high frequency device of this invention. 本発明の高周波機器に係る同軸コネクタの斜視図。The perspective view of the coaxial connector which concerns on the high frequency apparatus of this invention. 本発明の高周波機器の第１実施例に係る枠体の製造方法を示す枠体の展開図。The expanded view of the frame which shows the manufacturing method of the frame which concerns on 1st Example of the high frequency device of this invention. 本発明の高周波機器の第１実施例に係る枠体の製造方法の第１工程を示す説明図。Explanatory drawing which shows the 1st process of the manufacturing method of the frame which concerns on 1st Example of the high frequency device of this invention. 本発明の高周波機器の第１実施例に係る枠体の製造方法の第２工程を示す説明図。Explanatory drawing which shows the 2nd process of the manufacturing method of the frame which concerns on 1st Example of the high frequency device of this invention. 本発明の高周波機器の第１実施例に係る枠体の製造方法によって製造された枠体の斜視図。The perspective view of the frame manufactured by the manufacturing method of the frame concerning the 1st example of the high frequency equipment of the present invention. 本発明の高周波機器の第２実施例に係る要部断面図。Sectional drawing of the principal part which concerns on 2nd Example of the high frequency device of this invention. 本発明の高周波機器の第３実施例に係る要部断面図。Sectional drawing of the principal part which concerns on 3rd Example of the high frequency device of this invention. 本発明の高周波機器の第４実施例に係る側面図。The side view which concerns on 4th Example of the high frequency device of this invention. 本発明の高周波機器の第４実施例に係る枠体の斜視図。The perspective view of the frame which concerns on 4th Example of the high frequency device of this invention. 本発明の高周波機器の第４実施例に係る枠体の側面図。The side view of the frame which concerns on 4th Example of the high frequency device of this invention. 本発明の高周波機器の第４実施例に係る枠体の製造方法を示す枠体の展開図。The expanded view of the frame which shows the manufacturing method of the frame which concerns on 4th Example of the high frequency device of this invention. 本発明の高周波機器の第４実施例に係る枠体の製造方法の第１工程を示す説明図。Explanatory drawing which shows the 1st process of the manufacturing method of the frame which concerns on 4th Example of the high frequency device of this invention. 本発明の高周波機器の第４実施例に係る枠体の製造方法の第２工程を示す説明図。Explanatory drawing which shows the 2nd process of the manufacturing method of the frame which concerns on 4th Example of the high frequency device of this invention. 本発明の高周波機器の第４実施例に係る枠体の製造方法によって製造された枠体の斜視図。The perspective view of the frame manufactured by the manufacturing method of the frame which concerns on 4th Example of the high frequency device of this invention. 従来の高周波機器の枠体、及びその枠体の製造方法を示す斜視図。The perspective view which shows the frame of the conventional high frequency apparatus, and the manufacturing method of the frame.

符号の説明Explanation of symbols

１：枠体
１ａ、１ｂ：開放部
２：前面板
２ａ：取付足
２ｂ：取付孔
２ｃ：溝部
２ｄ：溝部
３：後面板
３ａ：取付足
３ｂ：溝部
３ｃ：溝部
４：第１の板部
４ａ：孔
４ｂ：アース片
５：第２の板部
５ａ：切り欠き部
５ｂ：突部
５ｃ：突片
５ｄ：突片
６：第３の板部
６ａ：切り欠き部
６ｂ：突部
６ｃ：突片
６ｄ：突片
７：連結部
８：連結部
９：孔
１１：同軸コネクタ
１１ａ：ネジ部
１１ｂ：鍔部
１１ｃ：カシメ部
１１ｄ：絶縁体
１１ｅ：中心導体
１２：回路基板
１３：電子部品
１４：マザー基板
Ａ１：前面開放部
Ａ２：後面開放部
1: Frame 1a, 1b: Open portion 2: Front plate 2a: Mounting foot 2b: Mounting hole 2c: Groove portion 2d: Groove portion 3: Rear plate 3a: Mounting foot 3b: Groove portion 3c: Groove portion 4: First plate portion 4a : Hole 4b: Ground piece 5: Second plate portion 5a: Notch portion 5b: Projection portion 5c: Projection piece 5d: Projection piece 6: Third plate portion 6a: Notch portion 6b: Projection portion 6c: Projection piece 6d: Protruding piece 7: Connecting part 8: Connecting part 9: Hole 11: Coaxial connector 11a: Screw part 11b: Gutter part 11c: Caulking part 11d: Insulator 11e: Central conductor 12: Circuit board 13: Electronic component 14: Mother Substrate A1: Front open part A2: Rear open part

Claims (5)

回路基板を取り付けるための平板状の１枚の金属板が折り曲げられて形成される枠体は、取付孔を有する四角形状の前面板と、この前面板に間隔を置いて対向して配置される四角形状の後面板と、前記前面板と前記後面板の間に設けられる複数の板部を備えて箱形を有すると共に、前記取付孔に挿入され、カシメによって前記前面板に取り付けられる同軸コネクタを備え、前記金属板から前記後面板と前記板部が折り曲げられて前方開放部を形成した後、前記前面板が前記前方開放部と略直角状態で前記同軸コネクタが前記前面板にカシメによって取り付けられ、しかる後、前記前面板が前記前方開放部を塞ぐように折り曲げられて、箱形の前記枠体を形成するようにしたことを徴とする高周波機器の枠体の製造方法。 A frame body formed by bending a flat plate-shaped metal plate for mounting a circuit board is disposed so as to be opposed to a square-shaped front plate having mounting holes and spaced apart from the front plate. A rectangular rear plate, a plurality of plate portions provided between the front plate and the rear plate, and having a box shape, including a coaxial connector inserted into the mounting hole and attached to the front plate by caulking, After the rear plate and the plate portion are bent from the metal plate to form a front opening portion, the coaxial connector is attached to the front plate by caulking with the front plate being substantially perpendicular to the front opening portion. A method of manufacturing a frame of a high-frequency device, wherein the front plate is bent so as to close the front opening to form the box-shaped frame. 前記板部は、前記前面板と前記後面板の対向する２辺間に設けられた第１，第２の板部を有し、前記金属板から前記前面板が折り曲げられる前に、前記同軸コネクタが前記前面板にカシメによって取り付けられ、しかる後、前記前面板が折り曲げられて、対向した一対の開放部を有するロ字状の箱形をなした前記枠体を形成するようにしたことを徴とする請求項１に記載の高周波機器の枠体の製造方法。 The plate portion includes first and second plate portions provided between two opposing sides of the front plate and the rear plate, and the coaxial connector is bent before the front plate is bent from the metal plate. Is attached to the front plate by caulking, and then the front plate is bent to form the box-shaped frame body having a pair of opposed open portions. The manufacturing method of the frame of the high frequency device of Claim 1 . １枚の前記金属板は、１つの前記開放部を形成するために、中央部に設けられた四角形状の孔と、この孔の対向する一方の２辺に設けられた前記前、後面板と、前記孔の対向する他方の２辺に設けられた前記第１，第２の板部と、前記孔内に位置し、前記前、後面板と前記第１，第２の板部を繋ぐ連結部を設けたことを徴とする請求項２記載の高周波機器の枠体の製造方法。 One metal plate includes a rectangular hole provided in the center portion to form one open portion, and the front and rear plates provided on two opposite sides of the hole. , The first and second plate portions provided on the other two opposite sides of the hole, and a connection located in the hole and connecting the front and rear plates and the first and second plate portions. The method for manufacturing a frame for a high-frequency device according to claim 2 , wherein a portion is provided. 前記板部は、前記前面板と前記後面板の対向する３辺間に設けられた第１，第２、第３の板部を有し、前記金属板から前記前面板が折り曲げられる前に、前記同軸コネクタが前記前面板にカシメによって取り付けられ、しかる後、前記前面板が折り曲げられて、１つの開放部を有する箱形の前記枠体を形成するようにしたことを徴とする請求項１に記載の高周波機器の枠体の製造方法。 The plate portion has first, second, and third plate portions provided between three opposing sides of the front plate and the rear plate, and before the front plate is bent from the metal plate, the coaxial connector is attached by crimping to the front plate, after which said front plate is bent, according to claim 1, symptoms that so as to form the frame body of the box-shaped with one open portion The manufacturing method of the frame of the high frequency device as described in any one of. １枚の前記金属板は、四角形状の前記第１の板部と、この第１の板部の対向する一方の２辺に設けられた前記前、後面板と、前記第１の板部の対向する他方の２辺に設けられた前記第２，第３の板部と、前記第１の板部と前記前、後面板、及び前記第２，第３の板部を繋ぐ連結部を設けたことを徴とする請求項４記載の高周波機器の枠体の製造方法。 One metal plate includes a rectangular first plate portion, front and rear plates provided on one opposite two sides of the first plate portion, and the first plate portion. The second and third plate portions provided on the other two opposite sides, the first plate portion, the front and rear plates, and a connecting portion that connects the second and third plate portions are provided. The manufacturing method of the frame of the high frequency apparatus of Claim 4 characterized by the above-mentioned.
JP2004190799A 2004-06-29 2004-06-29 Method for manufacturing frame of high-frequency device Expired - Fee Related JP4374285B2 (en)

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JP2004190799A JP4374285B2 (en) 2004-06-29 2004-06-29 Method for manufacturing frame of high-frequency device
CNB2005100780428A CN100423887C (en) 2004-06-29 2005-06-14 Method for producing high frequency device frame

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JP4631965B2 (en) * 2008-12-18 2011-02-16 ミツミ電機株式会社 Antenna amplifier
JP2012256654A (en) * 2011-06-07 2012-12-27 Sony Corp Circuit board and electronic apparatus

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JPS6257285A (en) * 1985-09-06 1987-03-12 アルプス電気株式会社 Manufacture of shield case
JPH0541588Y2 (en) * 1986-12-25 1993-10-20
JPH06105840B2 (en) * 1989-04-03 1994-12-21 株式会社村田製作所 Assembling method of frame of high frequency equipment
JPH02273999A (en) * 1989-04-14 1990-11-08 Matsushita Electric Ind Co Ltd Manufacture of enclosure for high frequency apparatus
JPH04192399A (en) * 1990-11-24 1992-07-10 Murata Mfg Co Ltd Manufacture of frame body for high-frequency equipment
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