JPS57173208A - Sound volume controller - Google Patents

Sound volume controller

Info

Publication number
JPS57173208A
JPS57173208A JP5803681A JP5803681A JPS57173208A JP S57173208 A JPS57173208 A JP S57173208A JP 5803681 A JP5803681 A JP 5803681A JP 5803681 A JP5803681 A JP 5803681A JP S57173208 A JPS57173208 A JP S57173208A
Authority
JP
Japan
Prior art keywords
sound volume
time
microprocessor
control
button
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
JP5803681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6410123B2 (cs
Inventor
Koji Ishiwatari
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP5803681A priority Critical patent/JPS57173208A/ja
Publication of JPS57173208A publication Critical patent/JPS57173208A/ja
Publication of JPS6410123B2 publication Critical patent/JPS6410123B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP5803681A 1981-04-17 1981-04-17 Sound volume controller Granted JPS57173208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5803681A JPS57173208A (en) 1981-04-17 1981-04-17 Sound volume controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5803681A JPS57173208A (en) 1981-04-17 1981-04-17 Sound volume controller

Publications (2)

Publication Number Publication Date
JPS57173208A true JPS57173208A (en) 1982-10-25
JPS6410123B2 JPS6410123B2 (cs) 1989-02-21

Family

ID=13072701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5803681A Granted JPS57173208A (en) 1981-04-17 1981-04-17 Sound volume controller

Country Status (1)

Country Link
JP (1) JPS57173208A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6095721U (ja) * 1983-12-07 1985-06-29 パイオニア株式会社 電子ボリユ−ム回路
JPS6216756A (ja) * 1985-07-15 1987-01-24 オリンパス光学工業株式会社 高周波電気メス装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507964B1 (en) * 1990-10-31 1998-09-09 Shintom Co., Ltd Electronic volume device
KR101410683B1 (ko) * 2012-12-24 2014-06-24 디케이 유아이엘 주식회사 지름 측정 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53156415U (cs) * 1977-05-16 1978-12-08
JPS5529883U (cs) * 1978-08-18 1980-02-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53156415U (cs) * 1977-05-16 1978-12-08
JPS5529883U (cs) * 1978-08-18 1980-02-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6095721U (ja) * 1983-12-07 1985-06-29 パイオニア株式会社 電子ボリユ−ム回路
JPS6216756A (ja) * 1985-07-15 1987-01-24 オリンパス光学工業株式会社 高周波電気メス装置

Also Published As

Publication number Publication date
JPS6410123B2 (cs) 1989-02-21

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