JPS60157311A - 音響装置 - Google Patents

音響装置

Info

Publication number
JPS60157311A
JPS60157311A JP1313484A JP1313484A JPS60157311A JP S60157311 A JPS60157311 A JP S60157311A JP 1313484 A JP1313484 A JP 1313484A JP 1313484 A JP1313484 A JP 1313484A JP S60157311 A JPS60157311 A JP S60157311A
Authority
JP
Japan
Prior art keywords
amplifier
variable resistor
amplification factor
switching
audio signal
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
JP1313484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0566766B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Satoru Mitsunabe
哲 三鍋
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP1313484A priority Critical patent/JPS60157311A/ja
Publication of JPS60157311A publication Critical patent/JPS60157311A/ja
Publication of JPH0566766B2 publication Critical patent/JPH0566766B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP1313484A 1984-01-26 1984-01-26 音響装置 Granted JPS60157311A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1313484A JPS60157311A (ja) 1984-01-26 1984-01-26 音響装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1313484A JPS60157311A (ja) 1984-01-26 1984-01-26 音響装置

Publications (2)

Publication Number Publication Date
JPS60157311A true JPS60157311A (ja) 1985-08-17
JPH0566766B2 JPH0566766B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-22

Family

ID=11824684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1313484A Granted JPS60157311A (ja) 1984-01-26 1984-01-26 音響装置

Country Status (1)

Country Link
JP (1) JPS60157311A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0566766B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-22

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