JPS54846A - High frequency amplifier circuit - Google Patents

High frequency amplifier circuit

Info

Publication number
JPS54846A
JPS54846A JP6574877A JP6574877A JPS54846A JP S54846 A JPS54846 A JP S54846A JP 6574877 A JP6574877 A JP 6574877A JP 6574877 A JP6574877 A JP 6574877A JP S54846 A JPS54846 A JP S54846A
Authority
JP
Japan
Prior art keywords
high frequency
amplifier circuit
frequency amplifier
crossmodulation
terminal
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
JP6574877A
Other languages
Japanese (ja)
Inventor
Kotaro Manabe
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 JP6574877A priority Critical patent/JPS54846A/en
Publication of JPS54846A publication Critical patent/JPS54846A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To improve the crossmodulation characteristics at the gain control time by installing a variable impedance means, which is controlled by a switching means, between the earth terminal and the first gate terminal of the dual gate FET.
COPYRIGHT: (C)1979,JPO&Japio
JP6574877A 1977-06-06 1977-06-06 High frequency amplifier circuit Pending JPS54846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6574877A JPS54846A (en) 1977-06-06 1977-06-06 High frequency amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6574877A JPS54846A (en) 1977-06-06 1977-06-06 High frequency amplifier circuit

Publications (1)

Publication Number Publication Date
JPS54846A true JPS54846A (en) 1979-01-06

Family

ID=13295938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6574877A Pending JPS54846A (en) 1977-06-06 1977-06-06 High frequency amplifier circuit

Country Status (1)

Country Link
JP (1) JPS54846A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511854A (en) * 1982-03-11 1985-04-16 Clarion Co., Ltd. Automatic linearity correcting circuit
JPS62120112A (en) * 1985-11-20 1987-06-01 Matsushita Electric Ind Co Ltd High frequency amplifier
JPS62120111A (en) * 1985-11-20 1987-06-01 Matsushita Electric Ind Co Ltd High frequency amplifier
US5216383A (en) * 1991-05-21 1993-06-01 U.S. Philips Corporation Controllable amplifier circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511854A (en) * 1982-03-11 1985-04-16 Clarion Co., Ltd. Automatic linearity correcting circuit
JPS62120112A (en) * 1985-11-20 1987-06-01 Matsushita Electric Ind Co Ltd High frequency amplifier
JPS62120111A (en) * 1985-11-20 1987-06-01 Matsushita Electric Ind Co Ltd High frequency amplifier
US5216383A (en) * 1991-05-21 1993-06-01 U.S. Philips Corporation Controllable amplifier circuit

Similar Documents

Publication Publication Date Title
JPS5260514A (en) Tuner
JPS5221751A (en) Voltage follower circuit
AU523801B2 (en) Gain and impedance switching circuit foran amplifier
JPS5397355A (en) Phase adjusting device
JPS542006A (en) Receiver
JPS5423384A (en) Manufacture of junction type field effect transistor
JPS5413041A (en) High frequency wave device
JPS51146183A (en) High frequency wave ion plating device
JPS53145517A (en) Video amplifier circuit
JPS5418223A (en) Agc circuit formed into integrated circuit
JPS52107753A (en) Gain control circuit
JPS526062A (en) Protection device for high frequency electric power amplifier
JPS5434740A (en) Automatic gain control circuit
JPS53123055A (en) Gain control circuit
JPS52123155A (en) Voltage control oscillation circuit
JPS5236351A (en) High frequency heating equipment
JPS53138712A (en) Switching circuit for frequency characteristics
JPS51141591A (en) Electronic chime circuit
JPS5290027A (en) Chopper gate controlling system
JPS53138659A (en) Muting circuit
JPS5280736A (en) Secam-system color tvpicture receiver
JPS51141568A (en) Gate oscillation circuit
JPS5317249A (en) Gain variable amplifier
JPS53147419A (en) Gain control circuit for radio receiver
JPS5291154A (en) Control apparatus for electrical instrument