SE7503873L - Forsterkningsreglerkrets. - Google Patents

Forsterkningsreglerkrets.

Info

Publication number
SE7503873L
SE7503873L SE7503873A SE7503873A SE7503873L SE 7503873 L SE7503873 L SE 7503873L SE 7503873 A SE7503873 A SE 7503873A SE 7503873 A SE7503873 A SE 7503873A SE 7503873 L SE7503873 L SE 7503873L
Authority
SE
Sweden
Prior art keywords
differential amplifier
pair
control circuit
semiconductor device
gain control
Prior art date
Application number
SE7503873A
Other languages
English (en)
Other versions
SE412674B (sv
Inventor
Y Ishigaki
T Okada
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of SE7503873L publication Critical patent/SE7503873L/sv
Publication of SE412674B publication Critical patent/SE412674B/sv

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45076Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G1/00Details of arrangements for controlling amplification
    • H03G1/0005Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
SE7503873A 1974-04-04 1975-04-04 Forsterkningsregleringskrets SE412674B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49038179A JPS5754969B2 (sv) 1974-04-04 1974-04-04

Publications (2)

Publication Number Publication Date
SE7503873L true SE7503873L (sv) 1975-10-06
SE412674B SE412674B (sv) 1980-03-10

Family

ID=12518149

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7503873A SE412674B (sv) 1974-04-04 1975-04-04 Forsterkningsregleringskrets

Country Status (12)

Country Link
US (1) US3976951A (sv)
JP (1) JPS5754969B2 (sv)
AT (1) AT374052B (sv)
BE (1) BE827547A (sv)
BR (1) BR7502047A (sv)
CA (1) CA1022245A (sv)
DE (1) DE2514619C3 (sv)
FR (1) FR2266953B1 (sv)
GB (1) GB1502672A (sv)
IT (1) IT1034856B (sv)
NL (1) NL7503995A (sv)
SE (1) SE412674B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754969B2 (sv) * 1974-04-04 1982-11-20
CA1134463A (en) * 1978-10-13 1982-10-26 Kyoichi Murakami Circuit for converting single-ended input signals to a pair of differential output signals
US4344043A (en) * 1980-04-23 1982-08-10 Rca Corporation Variable load impedance gain-controlled amplifier
US4365208A (en) * 1980-04-23 1982-12-21 Rca Corporation Gain-controlled amplifier using a controllable alternating-current resistance
US4344044A (en) * 1980-04-23 1982-08-10 Rca Corporation Gain-controlled amplifier utilizing variable emitter degeneration and collector load impedance
US4464633A (en) * 1982-03-31 1984-08-07 Rca Corporation Amplifier incorporating gain distribution control for cascaded amplifying stages
JPS6194979U (sv) * 1984-11-20 1986-06-19
US4795923A (en) * 1987-11-25 1989-01-03 Tektronix, Inc. Adjustable delay circuit
JPH03123210A (ja) * 1989-10-06 1991-05-27 Alps Electric Co Ltd 2段縦続差動増幅器
JP6917234B2 (ja) * 2017-07-26 2021-08-11 ローム株式会社 集積回路及び集積回路の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL103476C (sv) * 1955-04-21
NL242787A (sv) * 1958-09-05
US3500141A (en) * 1964-10-13 1970-03-10 Ibm Transistor structure
US3591430A (en) * 1968-11-14 1971-07-06 Philco Ford Corp Method for fabricating bipolar planar transistor having reduced minority carrier fringing
US3710270A (en) * 1970-07-28 1973-01-09 Tektronix Inc Linear gain control
DE2211384A1 (de) * 1971-03-20 1972-11-30 Philips Nv Schaltungsanordnung mit mindestens einem strahlungsgespeisten Schaltungselement und Halbleiteranordnung zur Anwendung in einer derartigen Schaltungsanordnung
JPS493583A (sv) * 1972-04-20 1974-01-12
JPS4911447A (sv) * 1972-05-31 1974-01-31
JPS49131388A (sv) * 1973-04-18 1974-12-17
JPS5147584B2 (sv) * 1972-12-29 1976-12-15
JPS5147583B2 (sv) * 1972-12-29 1976-12-15
JPS5151286A (ja) * 1974-10-31 1976-05-06 Sony Corp Handotaisochi
JPS5754969B2 (sv) * 1974-04-04 1982-11-20

Also Published As

Publication number Publication date
JPS5754969B2 (sv) 1982-11-20
US3976951A (en) 1976-08-24
IT1034856B (it) 1979-10-10
GB1502672A (en) 1978-03-01
DE2514619B2 (de) 1979-09-06
FR2266953A1 (sv) 1975-10-31
CA1022245A (en) 1977-12-06
DE2514619A1 (de) 1975-10-23
DE2514619C3 (de) 1980-05-29
ATA258275A (de) 1983-07-15
SE412674B (sv) 1980-03-10
NL7503995A (nl) 1975-10-07
JPS50131743A (sv) 1975-10-18
BR7502047A (pt) 1976-12-21
AU7972675A (en) 1976-10-07
BE827547A (fr) 1975-07-31
FR2266953B1 (sv) 1982-03-05
AT374052B (de) 1984-03-12

Similar Documents

Publication Publication Date Title
GB1344109A (en) Two terminal constant current circuit
KR870009543A (ko) 차동 증폭 회로
ES407761A1 (es) Disposicion de circuito con amplificacion de corriente constante, en particular para uso en un circuito estabiliza-dor de corriente.
KR880006838A (ko) 차동비교회로
GB798523A (en) Improvements relating to transistor amplifier circuits
ES402652A1 (es) Un circuito de amplificador.
SE7503873L (sv) Forsterkningsreglerkrets.
GB1364233A (en) High performance solid state amplifier
SE7504155L (sv) Halvledarkrets.
KR870002694A (ko) 증폭회로
KR880002318A (ko) 리카버리 타임을 단축 개선한 차동 증폭기 회로
GB948011A (en) An integrated circuit semi-conductor device
GB1297867A (sv)
JPS5818333Y2 (ja) ゾウフクカイロ
GB1121444A (en) Circuitry for static bandwidth control over a wide dynamic range
KR920022649A (ko) 제어가능한 증폭기 회로
SE7506200L (sv) Forsterkningsreglerkrets
SU540377A1 (ru) Переключатель
SU497710A1 (ru) Двухтактный усилитель на полевых транзисторах
SU817686A1 (ru) Стабилизированный источник тока
SU488317A1 (ru) Конвертор напр жение-ток
SU458952A1 (ru) Транзисторный переключатель
SU471655A1 (ru) Усилитель с автоматической регулировкой усилени
SU484623A1 (ru) Усилитель мощности
SU430481A1 (ru) Двухтактный усилитель

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7503873-7

Effective date: 19890427

Format of ref document f/p: F