JP2000196487A - Portable radio equipment - Google Patents
Portable radio equipmentInfo
- Publication number
- JP2000196487A JP2000196487A JP10371122A JP37112298A JP2000196487A JP 2000196487 A JP2000196487 A JP 2000196487A JP 10371122 A JP10371122 A JP 10371122A JP 37112298 A JP37112298 A JP 37112298A JP 2000196487 A JP2000196487 A JP 2000196487A
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- power supply
- fixed
- resin
- flexible printed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Transceivers (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、内臓型アンテナと
して誘電体積層型チップアンテナを用いる携帯無線機に
関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable radio using a dielectric laminated chip antenna as a built-in antenna.
【０００２】[0002]
【従来の技術】従来、内臓型アンテナとして誘電体積層
チップアンテナを用いる携帯無線機は、「特開平７−１
１１４１１号公報」に記載されているような構成の携帯
無線機であった。これを従来例として図２に示す。図２
は携帯無線機の側面断面図である。図２において、１が
樹脂製回路基板（ガラスエポキシ樹脂、ＡＬＩＶＨ樹脂
など）、２が回路基板を遮蔽する為のシールドケース、
３が無線機を外装するフロントケース、同様に４がリヤ
ケース、５がチップアンテナ、６が伸長収納可能なホイ
ップアンテナ、７がＬＣＤ、８がスピーカ、９がマイ
ク、１０が入力キー、１２がリンガー、１３がイヤホン
ジャック、１４が着信時に駆動される振動モータ、１５
がバッテリーである。誘電体積層型チップアンテナ５
は、樹脂製回路基板１に実装、固定されている。2. Description of the Related Art Conventionally, a portable wireless device using a dielectric laminated chip antenna as a built-in antenna has been disclosed in Japanese Patent Laid-Open No. 7-1.
No. 11411 ". This is shown in FIG. 2 as a conventional example. FIG.
FIG. 2 is a side sectional view of the portable wireless device. In FIG. 2, 1 is a resin circuit board (glass epoxy resin, ALIVH resin, etc.), 2 is a shield case for shielding the circuit board,
Reference numeral 3 denotes a front case for externally mounting a wireless device, 4 denotes a rear case, 5 denotes a chip antenna, 6 denotes a whip antenna that can be extended and stored, 7 denotes an LCD, 8 denotes a speaker, 9 denotes a microphone, 10 denotes an input key, and 12 denotes a ringer. , 13 are earphone jacks, 14 is a vibration motor driven at the time of an incoming call, 15
Is the battery. Dielectric laminated chip antenna 5
Are mounted and fixed on a resin circuit board 1.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、チップ
アンテナ５は樹脂製回路基板１に実装固定されている。
ところが近年、携帯無線機の小型・軽量・薄型化により
樹脂製回路基板１とフロントケース３の間隔が著しく狭
くなり、携帯無線機通話時に耳にあてた場合、アンテナ
放射特性が劣化することが問題となっている。また、基
板１の面積自体も徐々に縮小されており、チップアンテ
ナ５を実装するスペースが取れない、あるいは取れた場
合でも周囲に配置された部品の影響を受けて特性が劣化
することが問題となっている。However, the chip antenna 5 is mounted and fixed on the circuit board 1 made of resin.
However, in recent years, the distance between the resin circuit board 1 and the front case 3 has been significantly reduced due to the reduction in size, weight, and thickness of the portable wireless device. It has become. In addition, the area of the substrate 1 itself is also gradually reduced, so that a space for mounting the chip antenna 5 cannot be obtained, or even if the space is obtained, the characteristics are deteriorated due to the influence of components arranged around the chip antenna 5. Has become.
【０００４】[0004]
【課題を解決するための手段】上記課題を解決する為
に、本発明の携帯無線機は、誘電体積層型チップアンテ
ナがフレキシブルプリント基板（以後ＦＰＣと略す）に
装着され、このＦＰＣが携帯無線機のリヤケース内壁に
固定され、給電用金属製バネにて樹脂製回路基板の給電
用ランドに接続するように構成される。In order to solve the above-mentioned problems, a portable wireless device according to the present invention has a dielectric laminated chip antenna mounted on a flexible printed circuit board (hereinafter abbreviated as FPC), and the FPC is a portable wireless device. It is fixed to the inner wall of the rear case of the machine, and is configured to be connected to a power supply land of a resin circuit board by a power supply metal spring.
【０００５】[0005]
【発明の実施の形態】本発明について図面を参照しなが
ら詳細に説明する。図１は本発明の実施例である。本図
は携帯無線機の側面断面図である。図１において、１が
樹脂製回路基板（ガラスエポキシ樹脂、ＡＬＩＶＨ樹脂
など）、２が回路基板１を遮蔽する為のシールドケー
ス、３がフロントケース、４がリヤケース、５が誘電体
積層型チップアンテナ、６が伸長収納可能なホイップア
ンテナ、７がＬＣＤ、８がスピーカ、９がマイク、１０
が入力キー、１１がＦＰＣ、１２がリンガー、１３がイ
ヤホンジャック、１４が振動モータ、１５がバッテリ
ー、１６が給電用金属製バネである。１７は給電用金属
製バネの固定端、１８はその開放端である。また１９は
ＦＰＣ１１に形成された配線パターンで、ＦＰＣ１１に
固定される誘電体積層型チップアンテナ５と給電用金属
製バネ１６とを結線している。２０は樹脂製回路基板１
の無線回路部につながる給電用ランドである。本実施例
では、誘電体積層型チップアンテナ５はＦＰＣ１１に実
装固定され、そのＦＰＣ１１が携帯無線機のリヤケース
４の内壁に固定されている。給電用金属製バネ１６はＦ
ＰＣ１１に半田付けなどによって固定され、チップアン
テナ５と給電用金属製バネ１６はＦＰＣ１１に形成され
た配線パターン１９によって結線されている。給電用金
属製バネ１６の開放端１８は樹脂製回路基板１の給電用
ランド２０に押圧接触している。フロントケース３に各
種部品を実装した回路基板１を収納した状態で、リヤケ
ース４をフロントケース３に接合すると、給電用金属製
バネ１６の開放端１８は樹脂製回路基板１に設けられた
給電用ランド２０に押圧接触する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail with reference to the drawings. FIG. 1 shows an embodiment of the present invention. This figure is a side sectional view of the portable wireless device. In FIG. 1, 1 is a resin circuit board (glass epoxy resin, ALIVH resin, etc.), 2 is a shield case for shielding the circuit board 1, 3 is a front case, 4 is a rear case, 5 is a dielectric laminated chip antenna. , 6 is a whip antenna that can be extended and stored, 7 is an LCD, 8 is a speaker, 9 is a microphone, 10
Is an input key, 11 is an FPC, 12 is a ringer, 13 is an earphone jack, 14 is a vibration motor, 15 is a battery, and 16 is a metal spring for power supply. Reference numeral 17 denotes a fixed end of the power supply metal spring, and reference numeral 18 denotes its open end. Reference numeral 19 denotes a wiring pattern formed on the FPC 11, which connects the dielectric laminated chip antenna 5 fixed to the FPC 11 and the power supply metal spring 16. 20 is a resin circuit board 1
This is a power supply land connected to the wireless circuit section. In the present embodiment, the dielectric laminated chip antenna 5 is mounted and fixed on the FPC 11, and the FPC 11 is fixed on the inner wall of the rear case 4 of the portable wireless device. Power supply metal spring 16 is F
The chip antenna 5 and the metal feeding spring 16 are fixed to the PC 11 by soldering or the like, and are connected by a wiring pattern 19 formed on the FPC 11. The open end 18 of the power supply metal spring 16 is in press contact with the power supply land 20 of the resin circuit board 1. When the rear case 4 is joined to the front case 3 in a state where the circuit board 1 on which various components are mounted is housed in the front case 3, the open end 18 of the power supply metal spring 16 is connected to the power supply provided on the resin circuit board 1. It comes into pressure contact with the land 20.
【０００６】このように誘電体積層型チップアンテナ５
をＦＰＣ１１に実装しておき、ＦＰＣ１１の配線パター
ンを回路基板１に給電用金属製バネ１６にて接続するよ
うにしたので、予めＦＰＣ１１を固定したリヤケース４
に完成した樹脂製回路基板１を取付けるだけで誘電体積
層型チップアンテナ５と回路基板１との接続が自動的に
しかも確実に行えるので、組立てが極めて簡単である。As described above, the dielectric laminated chip antenna 5
Is mounted on the FPC 11, and the wiring pattern of the FPC 11 is connected to the circuit board 1 by the metal spring 16 for power supply.
Since the connection between the dielectric laminated chip antenna 5 and the circuit board 1 can be automatically and reliably performed only by mounting the completed resin circuit board 1, the assembly is extremely simple.
【０００７】他の実施例としては、図示は省略するが上
記する給電用金属製バネ１６を樹脂製回路基板１の給電
用ランド２０に予め半田付けなどで固定しておき、フロ
ントケース３に各種部品を実装した回路基板１を収納し
た状態で、リヤケース４をフロントケース３に接合する
と、給電用金属製バネ１６の開放端はＦＰＣ１１の配線
パターン１９に付勢接触し誘電体積層型チップアンテナ
５に導通するように構成する例がある。In another embodiment, although not shown, the above-described metal spring 16 for power supply is fixed to the power supply land 20 of the resin circuit board 1 in advance by soldering or the like. When the rear case 4 is joined to the front case 3 in a state in which the circuit board 1 on which the components are mounted is housed, the open end of the metal spring 16 for power feeding comes into urging contact with the wiring pattern 19 of the FPC 11 and the dielectric laminated chip antenna 5 There is an example in which it is configured to conduct.
【０００８】[0008]
【発明の効果】以上のように、本発明によれば、誘電体
積層型チップアンテナをフロントケースから遠ざけるこ
とができ、携帯無線機通話時に耳にあてた場合、アンテ
ナ放射特性の劣化を抑制することができる。また、チッ
プアンテナを実装するスペースが樹脂製回路基板上に取
る必要が無いので、回路基板のレイアウトが楽になり基
板の小型化が実現できる。As described above, according to the present invention, it is possible to keep the dielectric laminated chip antenna away from the front case, and to suppress deterioration of the antenna radiation characteristics when the antenna is put on the ear during a portable radio communication. be able to. Further, since the space for mounting the chip antenna does not need to be provided on the resin circuit board, the layout of the circuit board becomes easy, and the size of the board can be reduced.
【０００９】さらに、誘電体積層型チップアンテナを樹
脂製回路基板に実装した従来例のように、周囲に配置さ
れた部品の影響を受けて特性が劣化することが無い。Further, unlike the conventional example in which the dielectric laminated type chip antenna is mounted on a resin circuit board, the characteristics are not deteriorated by the influence of components arranged around.
【００１０】また、リヤケースの極力上側に固定すれ
ば、樹脂製回路基板のグランドから誘電体積層型チップ
アンテナが上側に顔を出す位置関係とすることが出来る
ため、アンテナの相対利得が上昇するという効果もあ
る。Further, if the antenna is fixed to the upper side of the rear case as much as possible, the relative gain of the antenna is increased because the dielectric laminated chip antenna can be positioned upward from the ground of the resin circuit board. There is also an effect.
【図１】本発明の実施例を示す図。FIG. 1 is a diagram showing an embodiment of the present invention.
【図２】従来例を示す図。FIG. 2 is a diagram showing a conventional example.
１：樹脂製回路基板 ２：シールドケース ３：フロン
トケース ４：リヤケース ５：チップアンテナ ６：伸長収納可
能なホイップアンテナ ７：ＬＣＤ ８：スピーカ ９：マイク １０：入力キ
ー １１：ＦＰＣ １２：リンガー １３：イヤホンジャック １４：振動
モータ １５：バッテリー １６：給電用金属製バネ １７：バ
ネ固定端 １８：バネ開放端 １９：配線パターン ２０：給電ラ
ンド1: Resin circuit board 2: Shield case 3: Front case 4: Rear case 5: Chip antenna 6: Whip antenna that can be extended and stored 7: LCD 8: Speaker 9: Microphone 10: Input key 11: FPC 12: Ringer 13: Earphone jack 14: Vibration motor 15: Battery 16: Metal spring for power supply 17: Spring fixed end 18: Spring open end 19: Wiring pattern 20: Power supply land
Claims (4)
層型チップアンテナを具備する携帯無線機において、配
線パターンが形成され該配線パターンに結線するように
前記誘電体積層型チップアンテナが固定されたフレキシ
ブルプリント基板と、給電用金属製バネと、ＣＰＵ等の
主要な電気部品が搭載され無線回路等の各種回路を構成
するとともに該無線回路に結線する給電用ランドが形成
された樹脂製回路基板とが具備され、前記フレキシブル
プリント基板を筐体のうちリヤケース内壁に固定し、前
記給電用金属製バネにて前記フレキシブルプリント基板
の配線パターンと前記給電用ランドとを接続するように
構成したことを特徴とする携帯無線機。In a portable wireless device having a dielectric laminated chip antenna as a built-in antenna in a housing, a wiring pattern is formed and the dielectric laminated chip antenna is fixed so as to be connected to the wiring pattern. A flexible printed board, a metal spring for power supply, and a resin circuit board on which main electric components such as a CPU are mounted to form various circuits such as a wireless circuit and a power supply land connected to the wireless circuit is formed. Wherein the flexible printed circuit board is fixed to a rear case inner wall of the housing, and the wiring pattern of the flexible printed circuit board and the power supply land are connected by the metal spring for power supply. Characteristic portable radio.
ターンに結線するように予めフレキシブルプリント基板
側に固定されており、当該フレキシブルプリント基板を
内壁に固定した前記リヤケースに前記樹脂製回路基板を
取付けたとき、前記給電用金属製バネの開放端が前記給
電用ランドに付勢接触するように構成されていることを
特徴する請求項１に記載の携帯無線機。2. An end of the metal spring for power supply is fixed to a flexible printed circuit board side in advance so as to be connected to the wiring pattern, and the resin circuit board is mounted on the rear case where the flexible printed circuit board is fixed to an inner wall. 2. The portable wireless device according to claim 1, wherein when the device is mounted, an open end of the metal spring for power supply is configured to be in urge contact with the land for power supply. 3.
ランドに結線するように予め樹脂製回路基板側に固定さ
れており、前記フレキシブルプリント基板を内壁に固定
した前記リヤケースに前記樹脂製回路基板を取付けたと
き、前記給電用金属製バネの開放端が前記フレキシブル
プリント基板の配線パターンに付勢接触するように構成
されていることを特徴する請求項１に記載の携帯無線
機。3. An end of the metal spring for power supply is fixed to a resin circuit board side in advance so as to be connected to the power supply land, and the resin case is fixed to the rear case in which the flexible printed circuit board is fixed to an inner wall. 2. The portable wireless device according to claim 1, wherein when the circuit board is mounted, an open end of the metal spring for power supply is configured to be in urge contact with a wiring pattern of the flexible printed circuit board.
脂製回路基板のグランドよりも高い位置に配置されるよ
う前記フレキシブルプリント基板をリヤケース内壁に固
定したことを特徴とする請求項１記載の携帯無線機。4. The mobile phone according to claim 1, wherein the flexible printed circuit board is fixed to an inner wall of a rear case so that the dielectric laminated chip antenna is arranged at a position higher than a ground of the resin circuit board. transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10371122A JP2000196487A (en) | 1998-12-25 | 1998-12-25 | Portable radio equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10371122A JP2000196487A (en) | 1998-12-25 | 1998-12-25 | Portable radio equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000196487A true JP2000196487A (en) | 2000-07-14 |
Family
ID=18498186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10371122A Pending JP2000196487A (en) | 1998-12-25 | 1998-12-25 | Portable radio equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000196487A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006238204A (en) * | 2005-02-25 | 2006-09-07 | Kyocera Corp | Radio communications terminal |
| JP2007124307A (en) * | 2005-10-28 | 2007-05-17 | Kyocera Corp | Wireless communication terminal |
| JP2007180683A (en) * | 2005-12-27 | 2007-07-12 | Kyocera Corp | Portable radio device |
| US7253773B2 (en) | 2001-06-13 | 2007-08-07 | Kabushiki Kaisha Toshiba | Radio module and radio communication apparatus with the radio module |
-
1998
- 1998-12-25 JP JP10371122A patent/JP2000196487A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7253773B2 (en) | 2001-06-13 | 2007-08-07 | Kabushiki Kaisha Toshiba | Radio module and radio communication apparatus with the radio module |
| US7456795B2 (en) | 2001-06-13 | 2008-11-25 | Kabushiki Kaisha Toshiba | Radio module and radio communication apparatus with the radio module |
| JP2006238204A (en) * | 2005-02-25 | 2006-09-07 | Kyocera Corp | Radio communications terminal |
| JP4511387B2 (en) * | 2005-02-25 | 2010-07-28 | 京セラ株式会社 | Wireless communication terminal |
| JP2007124307A (en) * | 2005-10-28 | 2007-05-17 | Kyocera Corp | Wireless communication terminal |
| US8593350B2 (en) | 2005-10-28 | 2013-11-26 | Kyocera Corporation | Wireless communication terminal |
| JP2007180683A (en) * | 2005-12-27 | 2007-07-12 | Kyocera Corp | Portable radio device |
| JP4675775B2 (en) * | 2005-12-27 | 2011-04-27 | 京セラ株式会社 | Portable radio |
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