JPH0117864Y2 - - Google Patents

Info

Publication number
JPH0117864Y2
JPH0117864Y2 JP2681983U JP2681983U JPH0117864Y2 JP H0117864 Y2 JPH0117864 Y2 JP H0117864Y2 JP 2681983 U JP2681983 U JP 2681983U JP 2681983 U JP2681983 U JP 2681983U JP H0117864 Y2 JPH0117864 Y2 JP H0117864Y2
Authority
JP
Japan
Prior art keywords
circuit board
printed circuit
band
push button
frame
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.)
Expired
Application number
JP2681983U
Other languages
Japanese (ja)
Other versions
JPS59134933U (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2681983U priority Critical patent/JPS59134933U/en
Publication of JPS59134933U publication Critical patent/JPS59134933U/en
Application granted granted Critical
Publication of JPH0117864Y2 publication Critical patent/JPH0117864Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Structure Of Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)

Description

【考案の詳細な説明】 本考案は押釦チユーナに係り、フレーム上方に
プリント基板を固定するに、樹脂製ホルダを介在
させてネジ止め等を何ら必要とすることなくワン
タツチで取付け工数を低減ししかも回路の信頼性
を向上しうる押釦チユーナを提供することを目的
とする。
[Detailed description of the invention] The present invention relates to a push button tuner, which uses a resin holder to fix the printed circuit board above the frame, and can reduce the number of installation steps with one touch, without requiring any screws, etc. An object of the present invention is to provide a push button tuner that can improve circuit reliability.

従来の押釦チユーナとしては、チユーナ本体を
有するフレームの上方に、バンド切換選択用回路
及び選局同調用回路を有するプリント基板を固定
的に配するには、フレームの上部にネジ孔を有す
るL形突起部を突設し、この突起部にプリント基
板を載置して上記ネジ孔に対しネジ止めしてい
た。
For conventional push-button tuners, in order to securely place a printed circuit board having a band switching selection circuit and a tuning tuning circuit above a frame containing the tuner body, an L-shaped circuit board having a screw hole at the top of the frame is used. A protrusion is provided, and a printed circuit board is placed on the protrusion and screwed into the screw hole.

しかるに、これによれば取付け、取外し時にネ
ジ回転作業を必要とし作業が面倒である上に、押
釦杆の押込時等のフレームの衝撃が減衰されずに
直接的にプリント基板に伝達されて回路部品に悪
影響を及ぼし、信頼性に問題があるという欠点が
あつた。
However, this method requires screw rotation work during installation and removal, which is cumbersome, and the impact of the frame, such as when pushing the push button rod, is not attenuated and is directly transmitted to the printed circuit board, causing damage to the circuit components. The disadvantage was that it had a negative impact on the system and had problems with reliability.

本考案になる押釦チユーナは、上記欠点を除去
すべくなされたものであり、押釦杆等を支承する
フレームに第1の係合部を有して上方へ突出する
突起部を設け、該突起部に対し、第2の係合部及
び係合凹部を有する樹脂製ホルダを該第1及び第
2の係合部を係合させて係止し、該係合凹部に対
し、選局回路を有するプリント基板の端部を嵌入
させて該プリント基板を該フレーム本体に係止し
てなる構成としたことを特徴とするものである。
The push button tuner of the present invention has been made to eliminate the above-mentioned drawbacks, and is provided with a protrusion that has a first engaging portion and projects upward on a frame that supports the push button rod, etc., and the protrusion A resin holder having a second engagement part and an engagement recess is locked by engaging the first and second engagement parts, and a tuning circuit is provided for the engagement recess. The present invention is characterized in that the end portion of the printed circuit board is fitted into the frame body to lock the printed circuit board to the frame body.

以下、図面と共に本考案の一実施例について説
明する。
An embodiment of the present invention will be described below with reference to the drawings.

第1図A〜Cは夫々本考案になる押釦チユーナ
の一実施例の平面図、正面図及び側面図、第2図
は上記押釦チユーナの縦断面図である。
FIGS. 1A to 1C are a plan view, a front view, and a side view of an embodiment of the push button tuner according to the present invention, respectively, and FIG. 2 is a longitudinal sectional view of the push button tuner.

図中、押釦チユーナ1は、チユーナ本体2のフ
レーム3上方にプリント基板4を配してなる。
In the figure, a push-button tuner 1 includes a printed circuit board 4 disposed above a frame 3 of a tuner body 2.

フレーム3は金属板製四角枠形をなし、前後側
板3a,3b、左右側板3c,3dを有し、前側
板3aは夫々上方へ突出する一対のL形突起部3
e(係合板部3e−1を有する)を有し、又後側
板3bは上部に切欠凹部3f(第2図に示す)を
有する。
The frame 3 has a rectangular frame shape made of a metal plate, and has front and rear side plates 3a, 3b, left and right side plates 3c, 3d, and the front side plate 3a has a pair of L-shaped protrusions 3 that respectively protrude upward.
e (having an engaging plate portion 3e-1), and the rear plate 3b has a cutout recess 3f (shown in FIG. 2) at the upper portion.

5,5−1〜5−5は複数の押釦杆で、第2図
の如く、夫々摺動板6に規定子7、押釦8等を有
して、前後側板3a,3b間に矢印A,B方向ス
ライド自在に支持される。規定子7は押釦杆5の
押込スライドにより転動枠9に衝接し、記憶選局
時には規定子7自体が回動し、又読出し選局時に
は転動枠9を回動させコア保持板10を連動的に
スライドさせそのコア11を後述するコイルケー
ス12のコイル22,23に出入変位させてμ同
調を行なわしめる。尚押釦杆5−1〜5−5は右
方3個5−3〜5−5がFMバンド用、左方2個
5−1,5−2がAMバンド用である。
5, 5-1 to 5-5 are a plurality of push button rods, each having a regulating element 7, a push button 8, etc. on a sliding plate 6 as shown in FIG. It is supported so that it can slide in the B direction. The specifier 7 collides with the rolling frame 9 by pushing and sliding the push button rod 5, and the specifier 7 itself rotates during memorized tuning, and the rotating frame 9 rotates when selecting a readout channel to hold the core holding plate 10. The core 11 is moved in and out of coils 22 and 23 of a coil case 12, which will be described later, to perform μ tuning. The three push button rods 5-1 to 5-5 on the right are for the FM band, and the two on the left 5-1 and 5-2 are for the AM band.

又摺動板6の上方カム部6aは後述するバンド
切換板14に衝接し、又下方カム部6bはクラツ
チ切換板15(第1図A〜Cに示す)に衝接して
クラツチ機構21を開成して転動枠9から手動同
調軸側の負荷を切離すものである。
Further, the upper cam portion 6a of the sliding plate 6 collides with a band switching plate 14, which will be described later, and the lower cam portion 6b collides with a clutch switching plate 15 (shown in FIGS. 1A to C) to open the clutch mechanism 21. This is to remove the load on the manual tuning shaft side from the rolling frame 9.

コイルケース12は例えば亜鉛ダイカストによ
り形成され、後側板3bの切欠凹部3fにフレー
ム3内方へ突出してネジ止めされる。コイルケー
ス12は第3図Aの如く、下面に1対の係合凸部
12aを有し、又前方より見て右方に3個のAM
バンド用コイル22を且つ左方に3個のFMバン
ド用コイル23を夫々収納し、しかも第1図Aの
如く後面の右方にAMバンド用端子基板24を且
つ左方にFMバンド用端子基板25を有する。
The coil case 12 is formed of, for example, zinc die-casting, and is screwed into the notch recess 3f of the rear side plate 3b so as to protrude inward from the frame 3. As shown in FIG. 3A, the coil case 12 has a pair of engaging projections 12a on the lower surface, and three AM projections on the right side when viewed from the front.
A band coil 22 and three FM band coils 23 are housed on the left side, and as shown in FIG. It has 25.

AMバンド用端子基板24は第1図A〜C、第
4図の如く、3対(6本)の略コ字形端子26が
埋設される。各端子26の一端部26aは後方に
突出して夫々コイル22のリードが接続され、又
他端部26bは夫々後方の斜め上方へバネ性を有
して突出してプリント基板4の後述する所定プリ
ント4aに圧接する。
The AM band terminal board 24 has three pairs (six) substantially U-shaped terminals 26 embedded therein, as shown in FIGS. 1A to 4C and FIG. One end 26a of each terminal 26 protrudes rearward to which the leads of the coils 22 are connected, and the other end 26b protrudes rearward and diagonally upward with a spring property to form a predetermined print 4a of the printed circuit board 4, which will be described later. press against.

バンド切換板14は、第2図、第3図A,Bの
如く、金属帯板の前部に右方3個のFMバンド用
カム凹部14a且つ左方2個のAMバンド用カム
凹部14bを夫々等ピツチに有し、又一対の係合
孔14c及び右端の上方へ折曲延在する係合腕部
14d(係合凹部14d−1を有する)を有する。
このバンド切換板14はコイルケース12の下方
で、各係合孔14cが各係合凸部12aに嵌合係
合て矢印C,D方向スライド自在に取付けられ
る。又各カム凹部14a,14bには夫々押釦杆
5−1〜5−5のカム部6aが対応する。
As shown in FIGS. 2 and 3A and 3B, the band switching plate 14 has three FM band cam recesses 14a on the right and two AM band cam recesses 14b on the left in the front part of the metal band plate. They are arranged at equal pitches, respectively, and have a pair of engagement holes 14c and an engagement arm portion 14d (having an engagement recess 14d-1) bent and extending upward from the right end.
The band switching plate 14 is attached below the coil case 12 so that it can slide freely in the directions of arrows C and D, with each engagement hole 14c fitting into each engagement convex portion 12a. Further, the cam portions 6a of the push button rods 5-1 to 5-5 correspond to the cam recesses 14a and 14b, respectively.

27は一対の樹脂製ホルダ、28は一対の金属
板製ホルダである。樹脂製ホルダ27は夫々第5
図の如く、係合孔27a、係合凹部27b、一対
の弾性アーム部27c及びその間の孔27dを有
し、夫々フレーム3のL形突起部3eに対し、係
合孔27aを係合板部3e−1に圧入嵌合させて
取付けられる。
27 is a pair of resin holders, and 28 is a pair of metal plate holders. Each of the resin holders 27 has a fifth
As shown in the figure, it has an engagement hole 27a, an engagement recess 27b, a pair of elastic arm parts 27c, and a hole 27d between them, and the engagement hole 27a is connected to the L-shaped protrusion 3e of the frame 3, respectively. -1 is press-fitted and installed.

金属板製ホルダ28は夫々第4図の如く、上部
に係合凸部28a、かしめ凸部28bを有し、
夫々フレーム3の後側板3b後面両側にネジ止め
される。
As shown in FIG. 4, each of the metal plate holders 28 has an engaging protrusion 28a and a caulking protrusion 28b on the upper part.
They are screwed to both sides of the rear side plate 3b of the frame 3, respectively.

プリント基板4はバンド切換用及び選局用回路
を形成するもので、第5図の如く、上面にバンド
切換スイツチ29(切換つまみ29aを有する)、
周波数表示板照明用ランプ30(そのリード線3
0a、コネクタ30bを有する)、及びその他の
IC、抵抗、コンデンサ、トランジスタ等のチツ
プを有する。又基板4は下面にプリントを有する
が、特に上記AMバンド用端子26接続用の6個
のプリント4a(第4図に示す)を有し、又一対
の係合孔4b(第4図に示す)、溝孔4c(第5図
に示す)を有する。
The printed circuit board 4 forms a band switching and tuning circuit, and as shown in FIG.
Frequency display board illumination lamp 30 (its lead wire 3
0a, with connector 30b), and other
Contains chips such as ICs, resistors, capacitors, and transistors. The substrate 4 has prints on the bottom surface, especially six prints 4a (shown in FIG. 4) for connecting the AM band terminal 26, and a pair of engagement holes 4b (shown in FIG. 4). ), and has a slot 4c (shown in FIG. 5).

このプリント基板4は、チユーナ本体2のフレ
ーム3上方で、基板前端を一対のホルダ27の各
係合凹部27bに嵌入係合させ且つ一対の係合孔
4bを夫々一対のホルダ28の各凸部28a,2
8bに係合させて取付けられ、各かしめ凸部28
bを捩りかしめることにより固定される。このと
きバンド切換板14の係合腕部14dが溝孔4c
を挿通突出してその係合凹部14d−1がバンド
切換スイツチ29の切換つまみ29aに係合す
る。又ランプ30のリード線30aをホルダ27
のアース部27c間の間隙を該アース部27cの
弾性変形を伴ない通過させて孔27dに収納通過
させた状態として規制保持され、ランプ30の位
置設定を容易とせしめる。
This printed circuit board 4 has its front end fitted into and engaged with each engagement recess 27b of a pair of holders 27 above the frame 3 of the tuner main body 2, and the pair of engagement holes 4b are inserted into each convex portion of a pair of holders 28. 28a,2
8b, each caulking convex portion 28
It is fixed by twisting and caulking b. At this time, the engagement arm 14d of the band switching plate 14 is connected to the slot 4c.
is inserted and protruded, and its engagement recess 14d-1 engages with the switching knob 29a of the band switching switch 29. In addition, the lead wire 30a of the lamp 30 is connected to the holder 27.
The lamp 30 is allowed to pass through the gap between the ground parts 27c with elastic deformation of the ground parts 27c, and is regulated and held in a state in which it is accommodated and passed through the hole 27d, thereby making it easy to set the position of the lamp 30.

又このときAMバンド用端子基板24の端子2
6の他端部26bが夫々プリント基板4下面のプ
リント4aに圧接し、両者26b,4aを夫々半
田付接続する。
Also, at this time, terminal 2 of the AM band terminal board 24
The other end portions 26b of 6 are pressed against the print 4a on the lower surface of the printed circuit board 4, and both 26b and 4a are connected by soldering.

上記構成によればプリント基板4をフレーム3
に取付けると同時に、バンド切換板14の係合腕
部14dの係合凹部14d−1がバンド切換スイ
ツチ29の切換つまみ29aに係合するため、独
立した係合作業を必要とせず工数を低減しえ、又
切換スイツチ29自体プリント基板4に対しスイ
ツチ端子を該プリント基板4に挿通させて下面プ
リントに直接半田付接続しているため、リード線
を引回す必要がなく、一層工数を低減しうると共
に、リード線切断等のおそれがなく信頼性を向上
しうる。
According to the above configuration, the printed circuit board 4 is attached to the frame 3.
At the same time, the engagement recess 14d-1 of the engagement arm 14d of the band switching plate 14 engages the switching knob 29a of the band switching switch 29, thereby eliminating the need for independent engagement work and reducing man-hours. Furthermore, since the switch terminal of the changeover switch 29 itself is inserted into the printed circuit board 4 and connected directly to the bottom print by soldering, there is no need to route lead wires, which further reduces the number of man-hours. At the same time, there is no fear of lead wire breakage, etc., and reliability can be improved.

又上記プリント基板4及びフレーム3の取付け
と同時に、AMバンド用端子基板24の端子26
の他端部26bがプリント4aに圧接するため、
位置合せ作業及びリード線引回し作業を必要とせ
ず、直ちに半田付接続しえ、同様に工数を低減し
うると共に、信頼性を向上しうる。
Also, at the same time as installing the printed circuit board 4 and frame 3, the terminals 26 of the AM band terminal board 24 are installed.
Since the other end 26b comes into pressure contact with the print 4a,
There is no need for positioning work or lead wire routing work, and soldering connection can be made immediately, reducing the number of man-hours and improving reliability.

又プリント基板4の特に前方側はフレーム3に
対し樹脂製ホルダ27を介して取付けられるが、
ホルダ27はフレーム3の突起部3eにワンタツ
チで取付けられしかもプリント基板4はホルダ2
7の係合凹部27bにワンタツチで取付けられる
ため、両者4,3の取付けはネジ等を必要とせず
ワンタツチで取付け、取外しを行なえ組付工数を
低減しえ、しかも樹脂製ホルダ27は押釦杆5−
1〜5−5の押込時の衝撃を吸収してプリント基
板4へ伝達しないため、プリント基板4の回路が
保護され信頼性を向上しうる。又プリント基板4
の後方側についても金属板製ホルダ28の凸部2
8a,28bに係合した後かしめ凸部28aをか
しめるのみでよいため、その取付け、取外し作業
は容易である。
In addition, the printed circuit board 4, especially the front side, is attached to the frame 3 via a resin holder 27.
The holder 27 is attached to the protrusion 3e of the frame 3 with one touch, and the printed circuit board 4 is attached to the holder 2.
Since it can be attached to the engagement recess 27b of 7 with one touch, both 4 and 3 can be attached and removed with one touch without the need for screws etc., reducing the number of assembly steps. −
Since the impact at the time of pressing 1 to 5-5 is absorbed and not transmitted to the printed circuit board 4, the circuit of the printed circuit board 4 is protected and reliability can be improved. Also printed circuit board 4
Convex portion 2 of metal plate holder 28 also on the rear side of
Since it is only necessary to caulk the caulking convex portion 28a after engaging with the convex portions 8a and 28b, the attachment and detachment operations thereof are easy.

尚プリント基板4の後方2個所も夫々上記樹脂
製ホルダ27によりフレーム3に取付けるように
してもよい。
Note that the printed circuit board 4 may also be attached to the frame 3 at two rear locations using the resin holders 27, respectively.

次に上記押釦チユーナ1のバンド切換板14の
動作につき説明する。まず第3図Bの状態は、最
左方のAMバンド用押釦杆5−1が矢印A方向へ
押込まれて上方カム部6aがバンド切換板14の
AMバンド用カム凹部14bに衝接され、バンド
切換板14が矢印C方向へスライドした状態を示
す。これにより、係合腕部14dも同方向へ移動
するため、バンド切換スイツチ29の切換つまみ
29aも同方向へ切換スライドされ上記AMバン
ドを切換選択している。
Next, the operation of the band switching plate 14 of the push button tuner 1 will be explained. First, in the state shown in FIG. 3B, the leftmost AM band push button rod 5-1 is pushed in the direction of arrow A, and the upper cam portion 6a is moved to the band switching plate 14.
This shows a state in which the band switching plate 14 slides in the direction of arrow C after being abutted against the AM band cam recess 14b. As a result, the engaging arm 14d also moves in the same direction, so that the switching knob 29a of the band switching switch 29 is also switched and slid in the same direction to select the AM band.

次に、第3図B中、押釦杆5−1が復帰の後、
例えばFMバンド用押釦杆5−3を押込むと、そ
の上方カム部6aがFMバンド用カム凹部14a
に衝接し、バンド切換板14(係合腕部14d)
が同図Bの位置より矢印D方向へスライドする。
従つてバンド切換スイツチ29のつまみ29aも
同方向へ切換スライドされ、今度はFMバンす
る。
Next, in FIG. 3B, after the push button rod 5-1 returns,
For example, when the FM band push button rod 5-3 is pushed in, the upper cam portion 6a moves into the FM band cam recess 14a.
The band switching plate 14 (engaging arm portion 14d)
slides in the direction of arrow D from position B in the figure.
Accordingly, the knob 29a of the band changeover switch 29 is also switched and slid in the same direction, and now the FM band is switched.

上述の如く、本考案になる押釦チユーナによれ
ば、フレーム上方にプリント基板を固定するに、
樹脂製ホルダを介在させてネジ等を不要に取付け
ているため、ネジ回転作業を必要とせずワンタツ
チで取付け、取外しを行なえ工数を低減しえ、又
樹脂製ホルダが押釦杆の押込時等の衝撃を吸収し
てプリント基板へ伝達されるのを防止し基板の回
路を保護するので、それだけ回路の信頼性を向上
しうる等の特長を有する。
As mentioned above, according to the push button tuner of the present invention, in order to fix the printed circuit board above the frame,
Since the resin holder is installed without the need for screws, it is possible to install and remove with one touch without the need for screw rotation work, reducing man-hours, and the resin holder also prevents shocks such as when pushing the push button rod. It absorbs and prevents it from being transmitted to the printed circuit board and protects the circuit of the circuit board, so it has the advantage of improving the reliability of the circuit accordingly.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図A〜Cは夫々本考案になる押釦チユーナ
の一実施例の平面図、正面図及び側面図、第2図
は上記押釦チユーナの縦断面図、第3図A,Bは
夫々上記押釦チユーナのコイルケース及びバンド
切換板のユニツトの正面図及び同図A中B−
B線に沿う横断矢視図、第4図及び第5図は夫々
上記押釦チユーナの要部及び他の要部の分解斜視
図である。 1……押釦チユーナ、2……チユーナ本体、3
……フレーム、3e……突起部、3e−1……係
合板部、4……プリント基板、5,5−1〜5−
5……押釦杆、6……摺動板、9……転動枠、1
0……コア保持板、12……コイルケース、14
……バンド切換板、15……クラツチ切換板、2
7,28……ホルダ、27a……係合孔、27b
……係合凹部、27c…アーム部、29……バン
ド切換スイツチ。
1A to 1C are a plan view, a front view, and a side view of an embodiment of the push button tuner according to the present invention, FIG. 2 is a longitudinal cross-sectional view of the push button tuner, and FIGS. 3 A and B are respectively the above push button tuners. Front view of the tuner coil case and band switching plate unit, and the figure A-B-
A cross-sectional view taken along line B, and FIGS. 4 and 5 are exploded perspective views of the main part of the push button tuner and other main parts, respectively. 1... Push button chuyuna, 2... chuyuna body, 3
... Frame, 3e ... Protrusion, 3e-1 ... Engagement plate part, 4 ... Printed circuit board, 5, 5-1 to 5-
5...Push button rod, 6...Sliding plate, 9...Rolling frame, 1
0...Core holding plate, 12...Coil case, 14
...Band switching plate, 15...Clutch switching plate, 2
7, 28...Holder, 27a...Engagement hole, 27b
...Engagement recess, 27c...Arm part, 29...Band changeover switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 押釦杆等を支承するフレームに第1の係合部を
有して上方へ突出する突起部を設け、該突起部に
対し、第2の係合部及び係合凹部を有する樹脂製
ホルダを該第1及び第2の係合部を係合させて係
止し、該係合凹部に対し、選局回路を有するプリ
ント基板の端部を嵌入させて該プリント基板を該
フレーム本体に係止してなる構成とした押釦チユ
ーナ。
A frame supporting a push button rod or the like is provided with a protrusion having a first engagement part and protruding upward, and a resin holder having a second engagement part and an engagement recess is attached to the protrusion. The first and second engaging portions are engaged and locked, and the end of a printed circuit board having a tuning circuit is fitted into the engaging recess to lock the printed circuit board to the frame body. A push-button tuner with a structure of
JP2681983U 1983-02-25 1983-02-25 Push button tuner Granted JPS59134933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2681983U JPS59134933U (en) 1983-02-25 1983-02-25 Push button tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2681983U JPS59134933U (en) 1983-02-25 1983-02-25 Push button tuner

Publications (2)

Publication Number Publication Date
JPS59134933U JPS59134933U (en) 1984-09-08
JPH0117864Y2 true JPH0117864Y2 (en) 1989-05-24

Family

ID=30157724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2681983U Granted JPS59134933U (en) 1983-02-25 1983-02-25 Push button tuner

Country Status (1)

Country Link
JP (1) JPS59134933U (en)

Also Published As

Publication number Publication date
JPS59134933U (en) 1984-09-08

Similar Documents

Publication Publication Date Title
KR900010509Y1 (en) Push-botton switch
JPH0117864Y2 (en)
JPH0124981Y2 (en)
JPH0117865Y2 (en)
JPH0113459Y2 (en)
US4339756A (en) Antenna equipment of UHF tuner
JPS5927099Y2 (en) Printed circuit board mounting device
JPS6119570Y2 (en)
JPS5928580Y2 (en) switch
JPS6111897Y2 (en)
US4404540A (en) Slide rheostat
JPH0515406U (en) Slide operation type electric parts
JPS6314346Y2 (en)
JPS62223Y2 (en)
JPH0636638Y2 (en) Printed circuit board shield structure for electronic equipment
JPH10223189A (en) Battery case retaining structure of portable electronic appliance
JP2526297Y2 (en) Push button device
JP2576335Y2 (en) Leaf switch
JPH0346549Y2 (en)
JPS5816220Y2 (en) Printed wiring board unit with adjustment functions such as variable resistor etc.
JPS5816219Y2 (en) Printed wiring board unit with adjustment functions such as variable resistor etc.
JPS593536Y2 (en) Slider mounting structure
JPH11261250A (en) Electronic device
JPS6348898Y2 (en)
JPH0811089Y2 (en) Push button switch