JPS5355942A - Line amplifier - Google Patents

Line amplifier

Info

Publication number
JPS5355942A
JPS5355942A JP13092676A JP13092676A JPS5355942A JP S5355942 A JPS5355942 A JP S5355942A JP 13092676 A JP13092676 A JP 13092676A JP 13092676 A JP13092676 A JP 13092676A JP S5355942 A JPS5355942 A JP S5355942A
Authority
JP
Japan
Prior art keywords
amplifier
line amplifier
signal line
line
amplifier containing
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
JP13092676A
Other languages
Japanese (ja)
Inventor
Norio Yoshikubo
Kenichi Atsunushi
Toshihiko Tsunoda
Akira Ishikawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP13092676A priority Critical patent/JPS5355942A/en
Publication of JPS5355942A publication Critical patent/JPS5355942A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal

Abstract

PURPOSE:To reduce the deterioration of the noise index as well as to simplify the constitution of a line amplifier, by providing an amplifier containing an active element to the first signal line between the input/output circuits and pooviding a negative feedback amplifier containing an equalization network to the second signal line respectively.
JP13092676A 1976-10-29 1976-10-29 Line amplifier Pending JPS5355942A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13092676A JPS5355942A (en) 1976-10-29 1976-10-29 Line amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13092676A JPS5355942A (en) 1976-10-29 1976-10-29 Line amplifier

Publications (1)

Publication Number Publication Date
JPS5355942A true JPS5355942A (en) 1978-05-20

Family

ID=15045951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13092676A Pending JPS5355942A (en) 1976-10-29 1976-10-29 Line amplifier

Country Status (1)

Country Link
JP (1) JPS5355942A (en)

Similar Documents

Publication Publication Date Title
JPS52153364A (en) Microwave amplifier
JPS53144237A (en) Differential amplifier
JPS5355942A (en) Line amplifier
JPS5363955A (en) Amplifier
JPS5354446A (en) Trap circuit
JPS53138261A (en) Integrated circuit device
JPS5289046A (en) Automatic balanced amplification circuit
JPS52149461A (en) Amplifier circuit
JPS5398763A (en) Amplifier unit
JPS5772415A (en) Circuir having function of band pass filter and oscillator
JPS5341963A (en) Negative feedback amplifier circuit
JPS5292460A (en) Charge amplifier
JPS5325337A (en) Amplifier circuit
JPS5375748A (en) Tuning amplifier
JPS5352348A (en) Cmos input circuit
JPS5346253A (en) Signal amplifier circuit
JPS52153314A (en) Two-way digital amplifier circuit
JPS535553A (en) Amplifier
JPS5755660A (en) Voice and data separating circuit
JPS5437451A (en) Reflective negative resistance amplifier
JPS547813A (en) Loss compensation circuit
JPS5387655A (en) Btl system amplifier circuit
JPS53139958A (en) Differential amplifying circuit
JPS5342614A (en) Data transmission unit
JPS5481750A (en) Active filter circuit network