[go: up one dir, main page]

JPS57147308A - Agc system of multichannel amplifier - Google Patents

Agc system of multichannel amplifier

Info

Publication number
JPS57147308A
JPS57147308A JP3303881A JP3303881A JPS57147308A JP S57147308 A JPS57147308 A JP S57147308A JP 3303881 A JP3303881 A JP 3303881A JP 3303881 A JP3303881 A JP 3303881A JP S57147308 A JPS57147308 A JP S57147308A
Authority
JP
Japan
Prior art keywords
channel signals
agc
voltage generating
variable gain
circuits
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
JP3303881A
Other languages
English (en)
Other versions
JPS6251521B2 (ja
Inventor
Kazumi Nakayama
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.)
Maspro Denkoh Corp
Original Assignee
Maspro Denkoh 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 Maspro Denkoh Corp filed Critical Maspro Denkoh Corp
Priority to JP3303881A priority Critical patent/JPS57147308A/ja
Publication of JPS57147308A publication Critical patent/JPS57147308A/ja
Publication of JPS6251521B2 publication Critical patent/JPS6251521B2/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

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP3303881A 1981-03-06 1981-03-06 Agc system of multichannel amplifier Granted JPS57147308A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3303881A JPS57147308A (en) 1981-03-06 1981-03-06 Agc system of multichannel amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3303881A JPS57147308A (en) 1981-03-06 1981-03-06 Agc system of multichannel amplifier

Publications (2)

Publication Number Publication Date
JPS57147308A true JPS57147308A (en) 1982-09-11
JPS6251521B2 JPS6251521B2 (ja) 1987-10-30

Family

ID=12375613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3303881A Granted JPS57147308A (en) 1981-03-06 1981-03-06 Agc system of multichannel amplifier

Country Status (1)

Country Link
JP (1) JPS57147308A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154917U (ja) * 1983-03-08 1984-10-17 八重洲無線株式会社 Ａｇｃ回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154917U (ja) * 1983-03-08 1984-10-17 八重洲無線株式会社 Ａｇｃ回路
JPH0127288Y2 (ja) * 1983-03-08 1989-08-15

Also Published As

Publication number Publication date
JPS6251521B2 (ja) 1987-10-30

Similar Documents

Publication Publication Date Title
GB1461145A (en) Multichannel control circuit wich dc operated control devices
GB1346233A (en) Single volume control for multi-channel audio systems
JPS57147308A (en) Agc system of multichannel amplifier
JPS5787216A (en) Amplifying circuit
EP0354513A3 (en) Gain controlled amplifier circuit
EP0052415A2 (en) Frequency characteristic adjusting apparatus
JPS6423607A (en) Multiphase multiplier circuit
JPS5675788A (en) Processing circuit for chroma signal
JPS53144625A (en) Signal processing system
US5483198A (en) Method and apparatus for controlling amplifier power
JPS57155811A (en) Power amplifying circuit
JPS6413802A (en) Level adjusting circuit
JPS577679A (en) Beam control circuit for image pickup tube
JPS56157139A (en) Base band signal synthesizing system for diversity reception
JPS57150241A (en) Diversity receiving device
JPS5677710A (en) Zero-point adjusting circuit
GB1057308A (en) Improvements in or relating to automatic gain control circuits
JPS6218998Y2 (ja)
JPS536553A (en) Variable gain amplifier
GB1109674A (en) Amplifiers
JPS55134404A (en) Adjustment meter
JPS56162520A (en) Differential amplifying circuit
JPS54100644A (en) Automatic gain control system
JPS5783828A (en) Voltage adjusting circuit
JPS5614709A (en) Agc circuit