JPS5876292U - External speaker connection device - Google Patents

External speaker connection device

Info

Publication number
JPS5876292U
JPS5876292U JP17059581U JP17059581U JPS5876292U JP S5876292 U JPS5876292 U JP S5876292U JP 17059581 U JP17059581 U JP 17059581U JP 17059581 U JP17059581 U JP 17059581U JP S5876292 U JPS5876292 U JP S5876292U
Authority
JP
Japan
Prior art keywords
external speaker
jack
external
connection device
speaker 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
Application number
JP17059581U
Other languages
Japanese (ja)
Inventor
西 信次
樋口 厚一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP17059581U priority Critical patent/JPS5876292U/en
Publication of JPS5876292U publication Critical patent/JPS5876292U/en
Pending legal-status Critical Current

Links

Landscapes

  • Stereophonic Arrangements (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図は本考案の外部スピーカ接続装置における一実施例の
概略電気的結線図である。 1.2・・・・・・信号入力端子、3,4・・・・・・
出力増幅器、5・・・・・・ステレオヘッドホーン接続
用ジャック、6・・・・・・外部スプーカ接続用ジャッ
ク、7・・・・・・外部スピーカ接続用プラグ、8・・
・・・・外部スピーカボックス、9・・・・・・外部ス
ピーカ、10・・・・・・外部電池、11・・・・・・
内蔵電池。
The figure is a schematic electrical connection diagram of one embodiment of the external speaker connection device of the present invention. 1.2...Signal input terminal, 3,4...
Output amplifier, 5... Jack for stereo headphone connection, 6... Jack for external spooker connection, 7... Plug for external speaker connection, 8...
...External speaker box, 9...External speaker, 10...External battery, 11...
Built-in battery.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外部スピーカ接続用ジャックとして、左右各チャンネル
の信号ライン内に接続されたスイッチと、上記信号ライ
ンに挿入された出力増幅器の出力端に接続された可動接
片と、上記出力増幅器の電源ラインに接続された可動接
片とを有するジャックを使用し、このジャックに各接片
に外部スピーカ、外部電池が接続された外部スピーカ接
続用プラグを挿入することにより上記スイッチをオンし
、左右各チャンネルの信号ラインに供給された信号をモ
ノラル化し上記外部スピーカに印加するように構成する
と共に上記外部電池の電圧を上記プラグ、ジャックを介
して上記出力増幅器の電源ラインに供給するように構成
して成る外部スピーカ接続装置。
As an external speaker connection jack, there is a switch connected to the signal line of each left and right channel, a movable contact piece connected to the output end of the output amplifier inserted in the signal line, and a power line of the output amplifier. Using a jack with movable contact pieces, insert into this jack an external speaker connection plug with an external speaker and an external battery connected to each contact piece, turn on the switch, and output the signals of each left and right channel. An external speaker configured to convert the signal supplied to the line into monaural and apply it to the external speaker, and configured to supply the voltage of the external battery to the power line of the output amplifier via the plug and jack. Connection device.
JP17059581U 1981-11-16 1981-11-16 External speaker connection device Pending JPS5876292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17059581U JPS5876292U (en) 1981-11-16 1981-11-16 External speaker connection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17059581U JPS5876292U (en) 1981-11-16 1981-11-16 External speaker connection device

Publications (1)

Publication Number Publication Date
JPS5876292U true JPS5876292U (en) 1983-05-23

Family

ID=29962549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17059581U Pending JPS5876292U (en) 1981-11-16 1981-11-16 External speaker connection device

Country Status (1)

Country Link
JP (1) JPS5876292U (en)

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