JPS5960713U - Audio signal selection circuit - Google Patents

Audio signal selection circuit

Info

Publication number
JPS5960713U
JPS5960713U JP15462382U JP15462382U JPS5960713U JP S5960713 U JPS5960713 U JP S5960713U JP 15462382 U JP15462382 U JP 15462382U JP 15462382 U JP15462382 U JP 15462382U JP S5960713 U JPS5960713 U JP S5960713U
Authority
JP
Japan
Prior art keywords
audio signal
circuit
signal
audio
selection 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.)
Granted
Application number
JP15462382U
Other languages
Japanese (ja)
Other versions
JPH0337124Y2 (en
Inventor
小森　嘉則
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 JP15462382U priority Critical patent/JPS5960713U/en
Publication of JPS5960713U publication Critical patent/JPS5960713U/en
Application granted granted Critical
Publication of JPH0337124Y2 publication Critical patent/JPH0337124Y2/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]

図面は本考案回路の１実施例の回路構成図である。 主な図番の説明、１・・・第１信号処理回路、３・・・
第２信号処理回路、４・・・スイッチ回路、５・・・ス
イッチ制御回路、６・・・第２スイッチ回路。The drawing is a circuit configuration diagram of one embodiment of the circuit of the present invention. Explanation of main figure numbers, 1...first signal processing circuit, 3...
2nd signal processing circuit, 4... switch circuit, 5... switch control circuit, 6... second switch circuit.

Claims (1)

【実用新案登録請求の範囲】 １　ビデオトラック上に収録された変調音声信号を抽出
して、ベースバンドの第１音声信号と該変調音声信号の
平均レベル信号とを出力する第１信号処理回路と、前記
ビデオトラックとは別に開設されているオーディオトラ
ック上に収録された第２音声信号を抽出して該第２音声
信号を出力する第２信号処理回路と、前記第１、第２信
号処理回路出力である第１、第２音声信号を入力してこ
れら第１、第２音声信号の一方を択一的に出力端子に伝
送するスイッチ回路と、前記平均レベル信号に応答して
前記ス、インチ回路を制御するスイッチ制御回路とを備
え、前記スイッチ制御回路は前記平均レベル信号を入力
しているときのみ前記スイッチ回路をして前記第１音声
信号を前記出力端子に伝送すべく構成してなる音声信号
選択回路。　。 ２　前記平均レベル信号は前記スイッチ制御回路には手
動で制御される第２スイッチ回路を通じて付与されるべ
く構成してなる登録請求の範囲第１項記載の音声信号選
択回路。[Claims for Utility Model Registration] 1. A first signal processing circuit that extracts a modulated audio signal recorded on a video track and outputs a baseband first audio signal and an average level signal of the modulated audio signal. , a second signal processing circuit that extracts a second audio signal recorded on an audio track established separately from the video track and outputs the second audio signal; and the first and second signal processing circuits. a switch circuit that inputs first and second audio signals as outputs and selectively transmits one of the first and second audio signals to an output terminal; a switch control circuit for controlling the circuit, and the switch control circuit is configured to operate the switch circuit to transmit the first audio signal to the output terminal only when the average level signal is input. Audio signal selection circuit. . 2. The audio signal selection circuit according to claim 1, wherein the average level signal is applied to the switch control circuit through a manually controlled second switch circuit.
JP15462382U 1982-10-12 1982-10-12 Audio signal selection circuit Granted JPS5960713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15462382U JPS5960713U (en) 1982-10-12 1982-10-12 Audio signal selection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15462382U JPS5960713U (en) 1982-10-12 1982-10-12 Audio signal selection circuit

Publications (2)

Publication Number Publication Date
JPS5960713U true JPS5960713U (en) 1984-04-20
JPH0337124Y2 JPH0337124Y2 (en) 1991-08-06

Family

ID=30341740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15462382U Granted JPS5960713U (en) 1982-10-12 1982-10-12 Audio signal selection circuit

Country Status (1)

Country Link
JP (1) JPS5960713U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63112804A (en) * 1986-10-29 1988-05-17 Hitachi Ltd Magnetic picture-recording and reproducing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589908A (en) * 1978-12-27 1980-07-08 Pioneer Electronic Corp Video signal reproducing unit
JPS5741084A (en) * 1980-08-25 1982-03-06 Hitachi Ltd Voice signal recording and reproducing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589908A (en) * 1978-12-27 1980-07-08 Pioneer Electronic Corp Video signal reproducing unit
JPS5741084A (en) * 1980-08-25 1982-03-06 Hitachi Ltd Voice signal recording and reproducing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63112804A (en) * 1986-10-29 1988-05-17 Hitachi Ltd Magnetic picture-recording and reproducing device

Also Published As

Publication number Publication date
JPH0337124Y2 (en) 1991-08-06

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