JPS5379358A - Multistage on-line differential amplifier - Google Patents

Multistage on-line differential amplifier

Info

Publication number
JPS5379358A
JPS5379358A JP15502876A JP15502876A JPS5379358A JP S5379358 A JPS5379358 A JP S5379358A JP 15502876 A JP15502876 A JP 15502876A JP 15502876 A JP15502876 A JP 15502876A JP S5379358 A JPS5379358 A JP S5379358A
Authority
JP
Japan
Prior art keywords
differential amplifier
multistage
line differential
variation
voltage
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
JP15502876A
Other languages
Japanese (ja)
Inventor
Mamoru Sugita
Masaru Noda
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 JP15502876A priority Critical patent/JPS5379358A/en
Publication of JPS5379358A publication Critical patent/JPS5379358A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers

Abstract

PURPOSE:To suppress the variation of the output DC voltage of an IF amplifier part by detecting the variation of the DC voltage from the IF amplifier part and controlling power voltage of a differential amplifier which performs AGC by means of the detected variation.
JP15502876A 1976-12-24 1976-12-24 Multistage on-line differential amplifier Pending JPS5379358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15502876A JPS5379358A (en) 1976-12-24 1976-12-24 Multistage on-line differential amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15502876A JPS5379358A (en) 1976-12-24 1976-12-24 Multistage on-line differential amplifier

Publications (1)

Publication Number Publication Date
JPS5379358A true JPS5379358A (en) 1978-07-13

Family

ID=15597081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15502876A Pending JPS5379358A (en) 1976-12-24 1976-12-24 Multistage on-line differential amplifier

Country Status (1)

Country Link
JP (1) JPS5379358A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6286908A (en) * 1985-10-11 1987-04-21 Fujitsu Ltd Output voltage correcting circuit for amplifier
JPH0818357A (en) * 1994-06-29 1996-01-19 Nec Corp Imtermediate frequency amplifier circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6286908A (en) * 1985-10-11 1987-04-21 Fujitsu Ltd Output voltage correcting circuit for amplifier
JPH0818357A (en) * 1994-06-29 1996-01-19 Nec Corp Imtermediate frequency amplifier circuit

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