JPS5850508U - Volume switching device - Google Patents

Volume switching device

Info

Publication number
JPS5850508U
JPS5850508U JP14686481U JP14686481U JPS5850508U JP S5850508 U JPS5850508 U JP S5850508U JP 14686481 U JP14686481 U JP 14686481U JP 14686481 U JP14686481 U JP 14686481U JP S5850508 U JPS5850508 U JP S5850508U
Authority
JP
Japan
Prior art keywords
switching device
input terminal
changeover switch
headphone jack
volume switching
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
JP14686481U
Other languages
Japanese (ja)
Inventor
浜崎　巌
Original Assignee
株式会社ミニ・ジユ−ク大阪
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 株式会社ミニ・ジユ−ク大阪 filed Critical 株式会社ミニ・ジユ−ク大阪
Priority to JP14686481U priority Critical patent/JPS5850508U/en
Publication of JPS5850508U publication Critical patent/JPS5850508U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (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]

図面はこの考案の一例を示し、第１図は外観を　　　　
　゛示す斜視図、第２図は回路図である。 １・・・ケース、２・・・入力端子、３・・・出力端子
、４・・・切換スイッチ、５・・・ヘッドホーンジャッ
ク、６゜８・・・抵抗、７・・・可変抵抗。The drawing shows an example of this invention, and Figure 1 shows the external appearance.
FIG. 2 is a perspective view and a circuit diagram. 1... Case, 2... Input terminal, 3... Output terminal, 4... Selector switch, 5... Headphone jack, 6° 8... Resistor, 7... Variable resistor.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　アンプの出力が接続される入力端子と、スピ
ーカに接続される出力端子と、複数のヘッドホーンジャ
ックと、ヘッドホーンジャックにヘッドホーンを着脱し
たときに操作される切換スイッチとからなり、上記入力
端子を切換スイッチのメーク接点を介し及び切換スイッ
チのブレーク接点と信号減衰用抵抗を介し出力端子に接
続し、且つ上記入力端子を抵抗を介しヘッドホーンジャ
ックに接続したことを特徴とする音量切換装置。(1) Consists of an input terminal to which the output of the amplifier is connected, an output terminal to which the speaker is connected, a plurality of headphone jacks, and a changeover switch that is operated when headphones are attached to or removed from the headphone jack. A sound volume device characterized in that the input terminal is connected to the output terminal through a make contact of a changeover switch, a break contact of the changeover switch, and a signal attenuation resistor, and the input terminal is connected to a headphone jack through the resistor. Switching device. （２）上記９Ｊ換スイツチの接点かへラドホーンジャッ
クにヘッドホーンを着脱したときに切換ることを特徴と
する実用新案登録請求の範囲第１項記載の音量切換装置
。(2) The volume switching device according to claim 1, which is a registered utility model, characterized in that the contact point of the 9J switch is switched when headphones are attached to or detached from the headphone jack.
JP14686481U 1981-10-01 1981-10-01 Volume switching device Pending JPS5850508U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14686481U JPS5850508U (en) 1981-10-01 1981-10-01 Volume switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14686481U JPS5850508U (en) 1981-10-01 1981-10-01 Volume switching device

Publications (1)

Publication Number Publication Date
JPS5850508U true JPS5850508U (en) 1983-04-05

Family

ID=29939746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14686481U Pending JPS5850508U (en) 1981-10-01 1981-10-01 Volume switching device

Country Status (1)

Country Link
JP (1) JPS5850508U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829454U (en) * 1971-08-12 1973-04-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829454U (en) * 1971-08-12 1973-04-11

Similar Documents

Publication Publication Date Title
JPS5899991U (en) speaker system
JPS5850508U (en) Volume switching device
JPS5857185U (en) speaker device
JPH0259486U (en)
JPS601094U (en) speaker device
JPS5959016U (en) Audio output circuit protection device
JPS6273616U (en)
JPS5922592U (en) headphone
JPS5978717U (en) Amplifier with headphone output selector
JPS5871300U (en) Portable loudspeaker with selectable sound quality function
JPS5994452U (en) Audio equipment with attached equipment
JPS5933345U (en) transceiver
JPS6019222U (en) Amplifier with direct function switch
JPS6066195U (en) Microphone signal amplification circuit
JPS5948194U (en) audio equipment
JPS5899916U (en) portable audio equipment
JPS59159094U (en) Speaker switching circuit
JPH02106720U (en)
JPS5973893U (en) Headphone output circuit
JPS59180589U (en) headphone device
JPS59177292U (en) Loudspeaker equipment
JPS58155619U (en) Monaural output circuit in stereo tape recorder
JPS6142150U (en) Transmitting/receiving device
JPS5914486U (en) Speaker protection device
JPS60153018U (en) automatic volume adjustment circuit