JPS5884603U - tape recorder circuit - Google Patents

tape recorder circuit

Info

Publication number
JPS5884603U
JPS5884603U JP18087781U JP18087781U JPS5884603U JP S5884603 U JPS5884603 U JP S5884603U JP 18087781 U JP18087781 U JP 18087781U JP 18087781 U JP18087781 U JP 18087781U JP S5884603 U JPS5884603 U JP S5884603U
Authority
JP
Japan
Prior art keywords
power supply
tape recorder
supply voltage
muting
recorder circuit
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
JP18087781U
Other languages
Japanese (ja)
Inventor
末次　裕一
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP18087781U priority Critical patent/JPS5884603U/en
Publication of JPS5884603U publication Critical patent/JPS5884603U/en
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (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]

第１図は従来回路の概略構成図、第２図は本考案回路の
概略構成図である。 ７・・・・・・内蔵マイクロホン、Ｓ２−□＊　Ｓ２２
＋　Ｓ２３・・・・・・録音再生切換スイッチ、Ｓ４・
・・・・・切換スイッチ、１２・・・・・・マイクアン
プ、１３・・・・・・録音再生アンプ、１４・・・・・
・再生アンプ、１６・・・・・・録音再生ヘッド、１９
・・・・・・ミューティング信号発生回路、２０・・・
・・・ミューティング用トランジスタ。FIG. 1 is a schematic diagram of a conventional circuit, and FIG. 2 is a schematic diagram of a circuit of the present invention. 7...Built-in microphone, S2-□* S22
+ S23...Recording/playback selector switch, S4/
...Selector switch, 12...Microphone amplifier, 13...Recording/playback amplifier, 14...
・Playback amplifier, 16...Recording and playback head, 19
...muting signal generation circuit, 20...
...Muting transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源電圧の供給により動作する内蔵マイクロホンと、動
作切換時にミューティング信号発生回路より発生される
制御電圧により導通しテープ再生信号路をミューティン
グするミューティング用トランジスタと、テープ再生時
任意に前記マイクロホンに電源電圧を供給すると共にそ
の電源電圧を制御電圧として前記ミューティング用トラ
ンジスタを導通状態とする切換スイッチとを具備して成
るテープレコーダー回路。A built-in microphone that operates by supplying a power supply voltage, a muting transistor that is made conductive by a control voltage generated by a muting signal generation circuit when switching operations, and mutes the tape playback signal path; A tape recorder circuit comprising a changeover switch that supplies a power supply voltage and uses the power supply voltage as a control voltage to turn on the muting transistor.
JP18087781U 1981-12-03 1981-12-03 tape recorder circuit Pending JPS5884603U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18087781U JPS5884603U (en) 1981-12-03 1981-12-03 tape recorder circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18087781U JPS5884603U (en) 1981-12-03 1981-12-03 tape recorder circuit

Publications (1)

Publication Number Publication Date
JPS5884603U true JPS5884603U (en) 1983-06-08

Family

ID=29977864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18087781U Pending JPS5884603U (en) 1981-12-03 1981-12-03 tape recorder circuit

Country Status (1)

Country Link
JP (1) JPS5884603U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242304A (en) * 1985-08-20 1987-02-24 Matsushita Electric Ind Co Ltd Recording and reproduction circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242304A (en) * 1985-08-20 1987-02-24 Matsushita Electric Ind Co Ltd Recording and reproduction circuit

Similar Documents

Publication Publication Date Title
JPS5942547U (en) Tape recorder muting circuit
JPS5859213U (en) sound equipment
JPS58114611U (en) Amplifier with commercial power switching circuit
JPS5982316U (en) Tape recorder muting circuit
JPS59121713U (en) tape recorder
JPS59135510U (en) Tape recorder recording/playback switching circuit
JPS59149296U (en) data recorder
JPS60150607U (en) tape recorder
JPS6040027U (en) tape recorder
JPS58122227U (en) Tape recorder muting circuit
JPS58114539U (en) playback device
JPS5835197U (en) tape recorder with radio
JPS6055150U (en) Remote control device for answering machine
JPH0260926U (en)
JPS5992409U (en) tape recorder
JPS5843696U (en) Beat erasure circuit for magnetic recording/playback device with radio receiver
JPS5939417U (en) Video tape recorder audio circuit
JPS6014571U (en) Special effect generation circuit
JPS59118110U (en) Signal derivation circuit for reciprocating tape recorder
JPS5920418U (en) Tape recorder recording level adjustment device
JPS58182598U (en) Audio equipment output jack circuit
JPS58127424U (en) Tape recorder recording/playback amplifier circuit
JPS5881714U (en) Muting device for tape recorder
JPS5942518U (en) Tape recorder bias oscillation circuit
JPS6031722U (en) tape recorder