JPH032708U - - Google Patents
Info
- Publication number
- JPH032708U JPH032708U JP6375689U JP6375689U JPH032708U JP H032708 U JPH032708 U JP H032708U JP 6375689 U JP6375689 U JP 6375689U JP 6375689 U JP6375689 U JP 6375689U JP H032708 U JPH032708 U JP H032708U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- plug
- jack
- earphone
- side connection
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Description
第１図は本考案に係るイヤホンアンテナ装置の
一実施例を示す説明図、第２図及び第３図は実施
例を説明するための等価回路図、第４図は従来の
イヤホンアンテナ装置を示す説明図、第５図はモ
ノラル・ステレオ両対応のイヤホンジヤツクを示
す説明図、第６図はモノラルプラグを示す説明図
、第７図はステレオプラグを示す説明図である。
２……スピーカー、３……オーデイオ回路、９
……チユーナ、１２……イヤホンジヤツク、１３
……接点、ａ〜ｆ……端子、Ｒ３，Ｒ４……イヤ
ホン電力制限用の抵抗。
Fig. 1 is an explanatory diagram showing an embodiment of the earphone antenna device according to the present invention, Figs. 2 and 3 are equivalent circuit diagrams for explaining the embodiment, and Fig. 4 shows a conventional earphone antenna device. FIG. 5 is an explanatory diagram showing an earphone jack compatible with both monaural and stereo, FIG. 6 is an explanatory diagram showing a monaural plug, and FIG. 7 is an explanatory diagram showing a stereo plug. 2...Speaker, 3...Audio circuit, 9
...Chyuna, 12...Earphone jack, 13
...Contacts, a to f...Terminals, R3, R4...Resistors for earphone power limitation.
Claims (1)
ドがアンテナとして機能するイヤホンと、 前記プラグのアース部が接続されて前記アース
リードに誘起した信号が導かれる第１の端子と、 前記ジヤツクに挿入されるステレオプラグの右
側接続部及び左側接続部が夫々接続されるか又は
モノラルプラグのアース部及びプラス側接続部が
夫々接続される第２及び第３の端子と、 この第２及び第３の端子がイヤホン電力制限用
の第１及び第２の抵抗を夫々介して接続される第
４の端子と、 オーデイオ回路の出力端が接続されてオーデイ
オ信号が与えられる第５の端子と、 スピーカーに接続される第６の端子と、 前記ステレオプラグ又はモノラルプラグの前記
ジヤツクへの挿抜に連動して移動し、前記ステレ
オプラグ又はモノラルプラグが前記ジヤツクに挿
入された場合には前記第５の端子を前記第４の端
子に接続し、前記ジヤツクにプラグが挿入されな
い場合には前記第５の端子を前記第６の端子に接
続する接点とを具備したことを特徴とするイヤホ
ンアンテナ装置。[Claims for Utility Model Registration] An earphone that has a plug that can be inserted into and removed from a jack and whose ground lead functions as an antenna; a terminal, and second and third terminals to which the right side connection part and left side connection part of the stereo plug inserted into the jack are connected, respectively, or the ground part and the positive side connection part of a monaural plug are connected, respectively; The second and third terminals are connected to a fourth terminal via first and second resistors for earphone power limitation, respectively, and a fifth terminal is connected to an output end of the audio circuit to provide an audio signal. a sixth terminal connected to a speaker; a sixth terminal that moves in conjunction with the insertion and removal of the stereo plug or monaural plug into the jack, and when the stereo plug or monaural plug is inserted into the jack; An earphone comprising a contact point that connects the fifth terminal to the fourth terminal, and connects the fifth terminal to the sixth terminal when a plug is not inserted into the jack. antenna device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6375689U JPH032708U (en) | 1989-05-30 | 1989-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6375689U JPH032708U (en) | 1989-05-30 | 1989-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH032708U true JPH032708U (en) | 1991-01-11 |
Family
ID=31594087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6375689U Pending JPH032708U (en) | 1989-05-30 | 1989-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032708U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007019882A (en) * | 2005-07-07 | 2007-01-25 | Sharp Corp | Mobile wireless device |
| WO2007072614A1 (en) | 2005-12-19 | 2007-06-28 | Ad-Plan Co., Ltd. | Earphone-equipped antenna and earphone |
| KR200490244Y1 (en) * | 2019-03-22 | 2019-10-17 | 이진태 | A Pot |
-
1989
- 1989-05-30 JP JP6375689U patent/JPH032708U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007019882A (en) * | 2005-07-07 | 2007-01-25 | Sharp Corp | Mobile wireless device |
| WO2007072614A1 (en) | 2005-12-19 | 2007-06-28 | Ad-Plan Co., Ltd. | Earphone-equipped antenna and earphone |
| KR200490244Y1 (en) * | 2019-03-22 | 2019-10-17 | 이진태 | A Pot |
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