JPS53148225A - Automatic gain control circuit - Google Patents

Automatic gain control circuit

Info

Publication number
JPS53148225A
JPS53148225A JP6309677A JP6309677A JPS53148225A JP S53148225 A JPS53148225 A JP S53148225A JP 6309677 A JP6309677 A JP 6309677A JP 6309677 A JP6309677 A JP 6309677A JP S53148225 A JPS53148225 A JP S53148225A
Authority
JP
Japan
Prior art keywords
control circuit
gain control
automatic gain
diode
current
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
JP6309677A
Other languages
Japanese (ja)
Other versions
JPS5950126B2 (en
Inventor
Toshio Orii
Mitsutoshi Sugawara
Hiroichi Hasegawa
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.)
NEC Corp
Sanyo Electric Co Ltd
Original Assignee
NEC Corp
Sanyo Electric Co Ltd
Nippon 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 NEC Corp, Sanyo Electric Co Ltd, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6309677A priority Critical patent/JPS5950126B2/en
Publication of JPS53148225A publication Critical patent/JPS53148225A/en
Publication of JPS5950126B2 publication Critical patent/JPS5950126B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To achieve delay control with a simple circuit constitution, by branching a current which flows to the conection point of the diode of either the 1 st or 2nd amplifier and by varying the operation resistance of the diode by the current which varies with an AGC control voltage.
COPYRIGHT: (C)1978,JPO&Japio
JP6309677A 1977-05-30 1977-05-30 automatic gain control circuit Expired JPS5950126B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6309677A JPS5950126B2 (en) 1977-05-30 1977-05-30 automatic gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6309677A JPS5950126B2 (en) 1977-05-30 1977-05-30 automatic gain control circuit

Publications (2)

Publication Number Publication Date
JPS53148225A true JPS53148225A (en) 1978-12-23
JPS5950126B2 JPS5950126B2 (en) 1984-12-06

Family

ID=13219419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6309677A Expired JPS5950126B2 (en) 1977-05-30 1977-05-30 automatic gain control circuit

Country Status (1)

Country Link
JP (1) JPS5950126B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830318U (en) * 1981-08-20 1983-02-28 三洋電機株式会社 ALC disconnection
JPS59147515A (en) * 1983-02-10 1984-08-23 Matsushita Electric Ind Co Ltd Gain control circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61182109U (en) * 1985-04-30 1986-11-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830318U (en) * 1981-08-20 1983-02-28 三洋電機株式会社 ALC disconnection
JPS59147515A (en) * 1983-02-10 1984-08-23 Matsushita Electric Ind Co Ltd Gain control circuit

Also Published As

Publication number Publication date
JPS5950126B2 (en) 1984-12-06

Similar Documents

Publication Publication Date Title
JPS57113428A (en) Focus servo device
JPS51147236A (en) Automatic gain control circuit
JPS53148225A (en) Automatic gain control circuit
JPS53144235A (en) Variable gain amplifier circuit
JPS53119657A (en) Digital-to-analog converter
JPS5327011A (en) Instantaneous c ompressing circuit
JPS53121447A (en) Automatic gain control circuit
JPS53133068A (en) Voltage detecting circuit
JPS51145249A (en) Automatic gain control circuit
JPS52141585A (en) Variable resistor
JPS5212560A (en) Electronic beam probe control device
JPS5355935A (en) Sample holding circuit
JPS5418223A (en) Agc circuit formed into integrated circuit
JPS548952A (en) Current amplifying circuit
JPS51117857A (en) Automatic gain control circuit
JPS54555A (en) Automatic gain control unit
JPS5422553A (en) Constant voltage circuit
JPS5316564A (en) Pulse duration magnifying circuit
JPS5436556A (en) Constant current circuit
JPS5287957A (en) Gain control circuit
JPS545365A (en) Complementary transistor circuit
JPS5442964A (en) Automatic gain control circuit
JPS52144948A (en) Gain control circuit
JPS5259274A (en) Proportional control action circuit
JPS52140820A (en) Shunt motor control system