JPS5934171Y2 - 自動音量調節回路 - Google Patents

自動音量調節回路

Info

Publication number
JPS5934171Y2
JPS5934171Y2 JP2628479U JP2628479U JPS5934171Y2 JP S5934171 Y2 JPS5934171 Y2 JP S5934171Y2 JP 2628479 U JP2628479 U JP 2628479U JP 2628479 U JP2628479 U JP 2628479U JP S5934171 Y2 JPS5934171 Y2 JP S5934171Y2
Authority
JP
Japan
Prior art keywords
circuit
volume
volume control
control circuit
noise level
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.)
Expired
Application number
JP2628479U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55127416U (enExample
Inventor
正克 丹羽
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP2628479U priority Critical patent/JPS5934171Y2/ja
Publication of JPS55127416U publication Critical patent/JPS55127416U/ja
Application granted granted Critical
Publication of JPS5934171Y2 publication Critical patent/JPS5934171Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP2628479U 1979-02-28 1979-02-28 自動音量調節回路 Expired JPS5934171Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2628479U JPS5934171Y2 (ja) 1979-02-28 1979-02-28 自動音量調節回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2628479U JPS5934171Y2 (ja) 1979-02-28 1979-02-28 自動音量調節回路

Publications (2)

Publication Number Publication Date
JPS55127416U JPS55127416U (enExample) 1980-09-09
JPS5934171Y2 true JPS5934171Y2 (ja) 1984-09-21

Family

ID=28868247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2628479U Expired JPS5934171Y2 (ja) 1979-02-28 1979-02-28 自動音量調節回路

Country Status (1)

Country Link
JP (1) JPS5934171Y2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034683U (ja) * 1983-08-08 1985-03-09 オプテックス株式会社 防犯警報機能付き来客報知器
JP2515825Y2 (ja) * 1991-02-25 1996-10-30 ティーオーエー株式会社 騒音制御型放送装置

Also Published As

Publication number Publication date
JPS55127416U (enExample) 1980-09-09

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