JPS59173112U - Recording/playback input/output switching circuit - Google Patents

Recording/playback input/output switching circuit

Info

Publication number
JPS59173112U
JPS59173112U JP6573983U JP6573983U JPS59173112U JP S59173112 U JPS59173112 U JP S59173112U JP 6573983 U JP6573983 U JP 6573983U JP 6573983 U JP6573983 U JP 6573983U JP S59173112 U JPS59173112 U JP S59173112U
Authority
JP
Japan
Prior art keywords
input
output
recording
switching circuit
output 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.)
Granted
Application number
JP6573983U
Other languages
Japanese (ja)
Other versions
JPH0333923Y2 (en
Inventor
児玉　善祐
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP6573983U priority Critical patent/JPS59173112U/en
Publication of JPS59173112U publication Critical patent/JPS59173112U/en
Application granted granted Critical
Publication of JPH0333923Y2 publication Critical patent/JPH0333923Y2/ja
Granted legal-status Critical Current

Links

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 the drawing]

第１図は本考案の一実施例の片チャンネルを示す回路図
、第２図は本考案に関連して使用されるブチホンの斜視
図、第３図は本考案に関連して使用されるヘッドホンの
斜視図、第４図は本考案の他の実施例の片チャンネルを
示す回路図である。 １・・・録音再生兼用磁気ヘッド、２・・・前置増幅器
、３・・・主増幅器、４・・・録音用増幅器、５，６・
・・入出力用ジャック、１４．　１５．　２９．　３０
・・・入出力切換スイッチ。Figure 1 is a circuit diagram showing one channel of an embodiment of the present invention, Figure 2 is a perspective view of a telephone used in connection with the present invention, and Figure 3 is a headphone used in connection with the present invention. FIG. 4 is a circuit diagram showing one channel of another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Magnetic head for both recording and playback, 2... Preamplifier, 3... Main amplifier, 4... Recording amplifier, 5, 6...
...Input/output jack, 14. 15. 29. 30
...Input/output selector switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくとも２つの入出力用ジャックを備えるヘッドホン
ステレオの録音再生入出力切換回路において、一方の入
出力用ジャックからの第１電気信号を増幅器に与えるた
めの第１切換手段と、他方の入出力用ジャックからの第
２電気信号を前記増幅器に与えるための第２切換手段と
、増幅器で増幅された第２電気信号を前記一方の入出力
用ジャックに与えるための第３切換手段と、増幅器で増
幅された第１電気信号を前記他方の入出力用ジャックに
与えるための第４切換手段とを、１個または複数個の入
出力切換スイッチで構成したことを特徴とする録音再生
入出力切換回路。In a headphone stereo recording/playback input/output switching circuit comprising at least two input/output jacks, a first switching means for giving a first electrical signal from one input/output jack to an amplifier, and the other input/output jack a second switching means for supplying a second electrical signal from the amplifier to the amplifier; a third switching means for supplying the second electrical signal amplified by the amplifier to the one input/output jack; and a fourth switching means for applying the first electrical signal to the other input/output jack, the recording/playback input/output switching circuit comprising one or more input/output switching switches.
JP6573983U 1983-04-30 1983-04-30 Recording/playback input/output switching circuit Granted JPS59173112U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6573983U JPS59173112U (en) 1983-04-30 1983-04-30 Recording/playback input/output switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6573983U JPS59173112U (en) 1983-04-30 1983-04-30 Recording/playback input/output switching circuit

Publications (2)

Publication Number Publication Date
JPS59173112U true JPS59173112U (en) 1984-11-19
JPH0333923Y2 JPH0333923Y2 (en) 1991-07-18

Family

ID=30195945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6573983U Granted JPS59173112U (en) 1983-04-30 1983-04-30 Recording/playback input/output switching circuit

Country Status (1)

Country Link
JP (1) JPS59173112U (en)

Also Published As

Publication number Publication date
JPH0333923Y2 (en) 1991-07-18

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