JPS5344153A - Gain control circuit - Google Patents

Gain control circuit

Info

Publication number
JPS5344153A
JPS5344153A JP11858976A JP11858976A JPS5344153A JP S5344153 A JPS5344153 A JP S5344153A JP 11858976 A JP11858976 A JP 11858976A JP 11858976 A JP11858976 A JP 11858976A JP S5344153 A JPS5344153 A JP S5344153A
Authority
JP
Japan
Prior art keywords
control circuit
gain control
agc
spuriousnesses
detuning
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
JP11858976A
Other languages
Japanese (ja)
Inventor
Shiro Horii
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11858976A priority Critical patent/JPS5344153A/en
Publication of JPS5344153A publication Critical patent/JPS5344153A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Noise Elimination (AREA)

Abstract

PURPOSE:Large signals generated in sudden tuning or detuning are extracted at the output stage of a cascade amplifier to control an AGC transistor, thereby attenuating the abnormal tones and spuriousnesses of the AGC circuit which suits for using a monolithic IC.
JP11858976A 1976-10-04 1976-10-04 Gain control circuit Pending JPS5344153A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11858976A JPS5344153A (en) 1976-10-04 1976-10-04 Gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11858976A JPS5344153A (en) 1976-10-04 1976-10-04 Gain control circuit

Publications (1)

Publication Number Publication Date
JPS5344153A true JPS5344153A (en) 1978-04-20

Family

ID=14740315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11858976A Pending JPS5344153A (en) 1976-10-04 1976-10-04 Gain control circuit

Country Status (1)

Country Link
JP (1) JPS5344153A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0394505A (en) * 1989-02-17 1991-04-19 Hitachi Ltd Complementary transistor circuit and amplifier using the circuit and crt display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0394505A (en) * 1989-02-17 1991-04-19 Hitachi Ltd Complementary transistor circuit and amplifier using the circuit and crt display device

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees