JPS59161796U - Headphone/speaker output switching circuit - Google Patents

Headphone/speaker output switching circuit

Info

Publication number
JPS59161796U
JPS59161796U JP5398283U JP5398283U JPS59161796U JP S59161796 U JPS59161796 U JP S59161796U JP 5398283 U JP5398283 U JP 5398283U JP 5398283 U JP5398283 U JP 5398283U JP S59161796 U JPS59161796 U JP S59161796U
Authority
JP
Japan
Prior art keywords
headphone
switching circuit
output switching
speaker output
output
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
JP5398283U
Other languages
Japanese (ja)
Inventor
愛川 裕志
西 純次
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5398283U priority Critical patent/JPS59161796U/en
Publication of JPS59161796U publication Critical patent/JPS59161796U/en
Pending legal-status Critical Current

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  • Amplifiers (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) [Abstract] 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 the drawing]

第1図は従来のスピーカ/ヘッドホン出力切換回路図、
第2図は本考案の一実施例のスピーカ/ヘッドホン出力
切換回路図である。 1・・・パワーアンプ、2・・・ヘッドホンジャックス
イッチ、3・・・スピーカ、4・・・パワーミューティ
ング回路。
Figure 1 is a conventional speaker/headphone output switching circuit diagram.
FIG. 2 is a speaker/headphone output switching circuit diagram of an embodiment of the present invention. 1... Power amplifier, 2... Headphone jack switch, 3... Speaker, 4... Power muting circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 十Bを与えることにより、出力をミュートする出力ミュ
ーティング回路と、スイッチ付きヘッドホンジャックを
有する音響機器において、該ヘッドホンジャックのスイ
ッチを介して、該ミューティング回路に十Bを与えるこ
とを特徴とするヘッドホン/スピーカ出力切換回路。
An audio device having an output muting circuit that mutes the output by applying 10 B, and a headphone jack with a switch, characterized in that 10 B is applied to the muting circuit via a switch of the headphone jack. Headphone/speaker output switching circuit.
JP5398283U 1983-04-13 1983-04-13 Headphone/speaker output switching circuit Pending JPS59161796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5398283U JPS59161796U (en) 1983-04-13 1983-04-13 Headphone/speaker output switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5398283U JPS59161796U (en) 1983-04-13 1983-04-13 Headphone/speaker output switching circuit

Publications (1)

Publication Number Publication Date
JPS59161796U true JPS59161796U (en) 1984-10-30

Family

ID=30184334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5398283U Pending JPS59161796U (en) 1983-04-13 1983-04-13 Headphone/speaker output switching circuit

Country Status (1)

Country Link
JP (1) JPS59161796U (en)

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