JPS5345953A - Amplifier - Google Patents

Amplifier

Info

Publication number
JPS5345953A
JPS5345953A JP12051276A JP12051276A JPS5345953A JP S5345953 A JPS5345953 A JP S5345953A JP 12051276 A JP12051276 A JP 12051276A JP 12051276 A JP12051276 A JP 12051276A JP S5345953 A JPS5345953 A JP S5345953A
Authority
JP
Japan
Prior art keywords
fet
noise
amplifier
owes
dispersion
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
JP12051276A
Other languages
Japanese (ja)
Other versions
JPS555289B2 (en
Inventor
Shinya Sano
Hiroshi Goto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12051276A priority Critical patent/JPS5345953A/en
Publication of JPS5345953A publication Critical patent/JPS5345953A/en
Publication of JPS555289B2 publication Critical patent/JPS555289B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:In an amplifier obtained by parallel-connecting a plural number of differential amplifiers of FET, the reduction of noise-reducing effect is prevented which owes to the dispersion of the operating currents of the FET, thereby displaying the noise reducing effects at the maximum.
JP12051276A 1976-10-06 1976-10-06 Amplifier Granted JPS5345953A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12051276A JPS5345953A (en) 1976-10-06 1976-10-06 Amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12051276A JPS5345953A (en) 1976-10-06 1976-10-06 Amplifier

Publications (2)

Publication Number Publication Date
JPS5345953A true JPS5345953A (en) 1978-04-25
JPS555289B2 JPS555289B2 (en) 1980-02-05

Family

ID=14788040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12051276A Granted JPS5345953A (en) 1976-10-06 1976-10-06 Amplifier

Country Status (1)

Country Link
JP (1) JPS5345953A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121716A (en) * 1979-03-14 1980-09-19 Nippon Columbia Co Ltd Amplification circuit
JPS55150513U (en) * 1979-04-16 1980-10-30
JPS58144914U (en) * 1982-03-25 1983-09-29 日本ビクター株式会社 amplifier circuit
JPS6387810A (en) * 1986-09-26 1988-04-19 ジーメンス・アクチエンゲゼルシヤフト Operational amplifier
JPH08130421A (en) * 1994-10-28 1996-05-21 Nec Ic Microcomput Syst Ltd Differential amplifier circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6256106A (en) * 1985-09-05 1987-03-11 旭コンクリ−ト工業株式会社 Manufacture of prestressed concrete structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121716A (en) * 1979-03-14 1980-09-19 Nippon Columbia Co Ltd Amplification circuit
JPS5831123B2 (en) * 1979-03-14 1983-07-04 日本コロムビア株式会社 amplifier circuit
JPS55150513U (en) * 1979-04-16 1980-10-30
JPS58144914U (en) * 1982-03-25 1983-09-29 日本ビクター株式会社 amplifier circuit
JPS6387810A (en) * 1986-09-26 1988-04-19 ジーメンス・アクチエンゲゼルシヤフト Operational amplifier
JPH08130421A (en) * 1994-10-28 1996-05-21 Nec Ic Microcomput Syst Ltd Differential amplifier circuit

Also Published As

Publication number Publication date
JPS555289B2 (en) 1980-02-05

Similar Documents

Publication Publication Date Title
JPS5345953A (en) Amplifier
JPS5338246A (en) Amplifier circuit
JPS5229141A (en) Amplifier
JPS5360546A (en) Amplifier
JPS525241A (en) Improvement of transient response characteristic of dc amplifier circu it
JPS5224446A (en) Distributed constant type delay line
JPS5378801A (en) Equalizer amplifer
JPS52113143A (en) Amplifier
JPS5210051A (en) Feed forward amplifier
JPS53144607A (en) Noise reducing circuit
JPS53149715A (en) Correcting device for contour
JPS5366719A (en) Amplifying device of rotary magnetic head
JPS5251848A (en) Signal-noise improvement system of amplifier, etc.
JPS5368152A (en) Modulation type dc amplifier
JPS5342651A (en) Defferential amplifier circuit
JPS5425781A (en) Light receiving apparatus
JPS5397754A (en) Limiter circuit
JPS5216150A (en) Amplifier circuit
JPS5227308A (en) Gain control unit
JPS51126750A (en) Excessive voltage relay
JPS52137957A (en) Negative feedback amplifier
JPS51123105A (en) Multi channel record re-modulations circuit
GB700873A (en) Improvements in and relating to toothed wheels
JPS5412247A (en) Low-noise amplifier circuit
JPS52112258A (en) Active load circuit