JPS5714208A - Automatic controller for audio level - Google Patents

Automatic controller for audio level

Info

Publication number
JPS5714208A
JPS5714208A JP8890080A JP8890080A JPS5714208A JP S5714208 A JPS5714208 A JP S5714208A JP 8890080 A JP8890080 A JP 8890080A JP 8890080 A JP8890080 A JP 8890080A JP S5714208 A JPS5714208 A JP S5714208A
Authority
JP
Japan
Prior art keywords
level
supplied
level control
signal
microcomputer
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
JP8890080A
Other languages
English (en)
Other versions
JPS647688B2 (ja
Inventor
Masuo Wada
Norizou Nakamura
Hisao Ishii
Kiyoshi Nakada
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.)
TOKYO DENSHI KOGYO KK
Toshiba Corp
Tokyo Electronic Industry Co Ltd
Original Assignee
TOKYO DENSHI KOGYO KK
Toshiba Corp
Tokyo Electronic Industry Co Ltd
Tokyo Shibaura Electric 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 TOKYO DENSHI KOGYO KK, Toshiba Corp, Tokyo Electronic Industry Co Ltd, Tokyo Shibaura Electric Co Ltd filed Critical TOKYO DENSHI KOGYO KK
Priority to JP8890080A priority Critical patent/JPS5714208A/ja
Publication of JPS5714208A publication Critical patent/JPS5714208A/ja
Publication of JPS647688B2 publication Critical patent/JPS647688B2/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
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/04—Studio equipment; Interconnection of studios

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP8890080A 1980-06-30 1980-06-30 Automatic controller for audio level Granted JPS5714208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8890080A JPS5714208A (en) 1980-06-30 1980-06-30 Automatic controller for audio level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8890080A JPS5714208A (en) 1980-06-30 1980-06-30 Automatic controller for audio level

Publications (2)

Publication Number Publication Date
JPS5714208A true JPS5714208A (en) 1982-01-25
JPS647688B2 JPS647688B2 (ja) 1989-02-09

Family

ID=13955825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8890080A Granted JPS5714208A (en) 1980-06-30 1980-06-30 Automatic controller for audio level

Country Status (1)

Country Link
JP (1) JPS5714208A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514703A (en) * 1982-12-20 1985-04-30 Motrola, Inc. Automatic level control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514703A (en) * 1982-12-20 1985-04-30 Motrola, Inc. Automatic level control system

Also Published As

Publication number Publication date
JPS647688B2 (ja) 1989-02-09

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