JPS5389345A - Method of adjusting broadcasting sound volume where noise vigorously varies - Google Patents

Method of adjusting broadcasting sound volume where noise vigorously varies

Info

Publication number
JPS5389345A
JPS5389345A JP378777A JP378777A JPS5389345A JP S5389345 A JPS5389345 A JP S5389345A JP 378777 A JP378777 A JP 378777A JP 378777 A JP378777 A JP 378777A JP S5389345 A JPS5389345 A JP S5389345A
Authority
JP
Japan
Prior art keywords
vigorously
varies
noise
sound volume
broadcasting sound
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.)
Pending
Application number
JP378777A
Other languages
Japanese (ja)
Inventor
Katsumi Ushiyama
Izumi Ishii
Hideo Kobayashi
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.)
Kokusai Electric Corp
Original Assignee
Kokusai Electric 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 Kokusai Electric Corp filed Critical Kokusai Electric Corp
Priority to JP378777A priority Critical patent/JPS5389345A/en
Publication of JPS5389345A publication Critical patent/JPS5389345A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP378777A 1977-01-17 1977-01-17 Method of adjusting broadcasting sound volume where noise vigorously varies Pending JPS5389345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP378777A JPS5389345A (en) 1977-01-17 1977-01-17 Method of adjusting broadcasting sound volume where noise vigorously varies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP378777A JPS5389345A (en) 1977-01-17 1977-01-17 Method of adjusting broadcasting sound volume where noise vigorously varies

Publications (1)

Publication Number Publication Date
JPS5389345A true JPS5389345A (en) 1978-08-05

Family

ID=11566883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP378777A Pending JPS5389345A (en) 1977-01-17 1977-01-17 Method of adjusting broadcasting sound volume where noise vigorously varies

Country Status (1)

Country Link
JP (1) JPS5389345A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55128943A (en) * 1979-03-28 1980-10-06 Hitachi Ltd Automatic broadcasting device
JPS57207293A (en) * 1981-06-15 1982-12-18 Pioneer Electronic Corp Automatic sound volue corrector
JP2006240802A (en) * 2005-03-02 2006-09-14 Hitachi Ltd Passenger conveyer broadcast system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55128943A (en) * 1979-03-28 1980-10-06 Hitachi Ltd Automatic broadcasting device
JPS57207293A (en) * 1981-06-15 1982-12-18 Pioneer Electronic Corp Automatic sound volue corrector
JPH0129085B2 (en) * 1981-06-15 1989-06-07 Pioneer Electronic Corp
JP2006240802A (en) * 2005-03-02 2006-09-14 Hitachi Ltd Passenger conveyer broadcast system

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