JPS58147310U - Muting circuit - Google Patents

Muting circuit

Info

Publication number
JPS58147310U
JPS58147310U JP4518982U JP4518982U JPS58147310U JP S58147310 U JPS58147310 U JP S58147310U JP 4518982 U JP4518982 U JP 4518982U JP 4518982 U JP4518982 U JP 4518982U JP S58147310 U JPS58147310 U JP S58147310U
Authority
JP
Japan
Prior art keywords
muting
transistor
input terminal
control circuit
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
JP4518982U
Other languages
Japanese (ja)
Inventor
滝石　金彦
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP4518982U priority Critical patent/JPS58147310U/en
Publication of JPS58147310U publication Critical patent/JPS58147310U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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) [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]

図は本考案の一実施例を示す回路図である。 ３・・・ミューティング用トランジスタ、４・・・制御
トランジスタ、５．６・・・時定数回路。The figure is a circuit diagram showing an embodiment of the present invention. 3... Muting transistor, 4... Control transistor, 5.6... Time constant circuit.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）信号伝送路と接地間に接続されたミューティング
用トランジスタと、複数のミューティング信号が夫々印
加されるミューティング信号入力端子と、該ミューティ
ング信号入力端子にミューティング信号が印加された際
前記ミューティング用トランジスタを導通させる制御回
路とを備え、該制御回路にて前記入力端子に印加される
ミューティング信号に応じて前記ミューティング用トラ
ンジスタの導通時間を可変するようにしたことを特徴と
するミューティング回路。(1) A muting transistor connected between a signal transmission path and ground, a muting signal input terminal to which a plurality of muting signals are respectively applied, and a muting signal applied to the muting signal input terminal. and a control circuit for making the muting transistor conductive, the control circuit varying the conduction time of the muting transistor according to a muting signal applied to the input terminal. muting circuit. （２）　　制御回路がミューティング用トランジスタを
制御する１つの制御トランジスタと、異なる時定数を有
する２つの時定数回路より構成される実用新案登録請求
の範囲第（１）項記載のミューティング回路。(2) The muting circuit according to claim (1), wherein the control circuit comprises one control transistor that controls a muting transistor and two time constant circuits having different time constants.
JP4518982U 1982-03-29 1982-03-29 Muting circuit Pending JPS58147310U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4518982U JPS58147310U (en) 1982-03-29 1982-03-29 Muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4518982U JPS58147310U (en) 1982-03-29 1982-03-29 Muting circuit

Publications (1)

Publication Number Publication Date
JPS58147310U true JPS58147310U (en) 1983-10-04

Family

ID=30056222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4518982U Pending JPS58147310U (en) 1982-03-29 1982-03-29 Muting circuit

Country Status (1)

Country Link
JP (1) JPS58147310U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05206740A (en) * 1992-01-24 1993-08-13 Matsushita Electric Ind Co Ltd Muting device
JP2007336310A (en) * 2006-06-16 2007-12-27 Onkyo Corp Controller of sound mute circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523587B2 (en) * 1977-07-15 1980-06-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523587B2 (en) * 1977-07-15 1980-06-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05206740A (en) * 1992-01-24 1993-08-13 Matsushita Electric Ind Co Ltd Muting device
JP2007336310A (en) * 2006-06-16 2007-12-27 Onkyo Corp Controller of sound mute circuit

Similar Documents

Publication Publication Date Title
JPS58147310U (en) Muting circuit
JPS59171410U (en) Muting circuit
JPS60112132U (en) receiving device
JPS6017016U (en) Muting circuit
JPS591235U (en) signal input circuit
JPS5986728U (en) phase shifter
JPS61109223U (en)
JPS6059675U (en) Video gain adjustment circuit
JPS5848154U (en) Separation degree adjustment circuit
JPS5877917U (en) Frequency characteristic correction circuit
JPS59180549U (en) AM-FM stereo receiver
JPS5952731U (en) Frequency multiplier circuit
JPS6039102U (en) radio control device
JPS5991046U (en) switching circuit
JPS60180160U (en) noise reduction circuit
JPS58135139U (en) Input switching circuit
JPS58191707U (en) Muting circuit for audio equipment
JPS601024U (en) Sound quality adjustment device
JPS59121951U (en) Variable pseudo-line network
JPS58173922U (en) amplifier circuit
JPS58132468U (en) High frequency switching circuit
JPS58169745U (en) High frequency signal switching circuit
JPS5936611U (en) Audio signal mute circuit
JPS58131412U (en) sound equipment
JPS5873643U (en) Electronic tuner selection circuit