JPS5411204B2 - - Google Patents

Info

Publication number: JPS5411204B2
Authority: JP; Japan
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

JP4143874A

Other languages

Japanese (ja)

Other versions

JPS50134312A (en

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.)

1974-04-09

Filing date

1974-04-09

Publication date

1979-05-12

1974-04-09 Application filed filed Critical

1974-04-09 Priority to JP4143874A priority Critical patent/JPS5411204B2/ja

1975-10-24 Publication of JPS50134312A publication Critical patent/JPS50134312A/ja

1979-05-12 Publication of JPS5411204B2 publication Critical patent/JPS5411204B2/ja

Status Expired legal-status Critical Current

Links

Landscapes

Circuit For Audible Band Transducer (AREA)
Control Of Amplification And Gain Control (AREA)

JP4143874A 1974-04-09 1974-04-09 Expired JPS5411204B2 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP4143874A JPS5411204B2 (en)	1974-04-09	1974-04-09

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP4143874A JPS5411204B2 (en)	1974-04-09	1974-04-09

Publications (2)

Publication Number	Publication Date
JPS50134312A JPS50134312A (en)	1975-10-24
JPS5411204B2 true JPS5411204B2 (en)	1979-05-12

Family

ID=12608367

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP4143874A Expired JPS5411204B2 (en)	1974-04-09	1974-04-09

Country Status (1)

Country	Link
JP (1)	JPS5411204B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2015149551A (en) *	2014-02-05	2015-08-20	東日本旅客鉄道株式会社	Volume control device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5767343A (en) *	1980-10-15	1982-04-23	Matsushita Electric Ind Co Ltd	Loud radio equipment
JPS5799047A (en) *	1980-12-11	1982-06-19	Matsushita Electric Ind Co Ltd	Loudspeaking radio device
JPS5856510A (en) *	1981-09-30	1983-04-04	Fujitsu Ltd	Automatic control system for transmitted sound volume

1974
- 1974-04-09 JP JP4143874A patent/JPS5411204B2/ja not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2015149551A (en) *	2014-02-05	2015-08-20	東日本旅客鉄道株式会社	Volume control device

Also Published As

Publication number	Publication date
JPS50134312A (en)	1975-10-24

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