JPS50131743A - - Google Patents

Info

Publication number
JPS50131743A
JPS50131743A JP49038179A JP3817974A JPS50131743A JP S50131743 A JPS50131743 A JP S50131743A JP 49038179 A JP49038179 A JP 49038179A JP 3817974 A JP3817974 A JP 3817974A JP S50131743 A JPS50131743 A JP S50131743A
Authority
JP
Japan
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
JP49038179A
Other languages
Japanese (ja)
Other versions
JPS5754969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 filed Critical
Priority to JP49038179A priority Critical patent/JPS5754969B2/ja
Priority to US05/562,348 priority patent/US3976951A/en
Priority to AU79726/75A priority patent/AU483252B2/en
Priority to NL7503995A priority patent/NL7503995A/xx
Priority to DE2514619A priority patent/DE2514619C3/de
Priority to CA223,806A priority patent/CA1022245A/en
Priority to GB13758/75A priority patent/GB1502672A/en
Priority to SE7503873A priority patent/SE412674B/xx
Priority to AT0258275A priority patent/AT374052B/de
Priority to FR7510643A priority patent/FR2266953B1/fr
Priority to BE2054246A priority patent/BE827547A/xx
Priority to BR2047/75A priority patent/BR7502047A/pt
Priority to IT22019/75A priority patent/IT1034856B/it
Publication of JPS50131743A publication Critical patent/JPS50131743A/ja
Publication of JPS5754969B2 publication Critical patent/JPS5754969B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • 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
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits 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
    • H03G1/0023—Circuits 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 in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Bipolar Transistors (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Bipolar Integrated Circuits (AREA)
JP49038179A 1974-04-04 1974-04-04 Expired JPS5754969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP49038179A JPS5754969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-04 1974-04-04
US05/562,348 US3976951A (en) 1974-04-04 1975-03-26 Gain control circuits utilizing a novel semiconductor device
AU79726/75A AU483252B2 (en) 1974-04-04 1975-04-02 Gain control circuits utilizing anovel semiconductor device
NL7503995A NL7503995A (nl) 1974-04-04 1975-04-03 Versterkingsregelschakeling.
DE2514619A DE2514619C3 (de) 1974-04-04 1975-04-03 Regelbare Differentialverstärkeranordnung
CA223,806A CA1022245A (en) 1974-04-04 1975-04-03 Gain control circuits utilizing a novel semiconductor device
GB13758/75A GB1502672A (en) 1974-04-04 1975-04-03 Gain control circuits
SE7503873A SE412674B (sv) 1974-04-04 1975-04-04 Forsterkningsregleringskrets
AT0258275A AT374052B (de) 1974-04-04 1975-04-04 Differenzverstaerker mit steuerbarer verstaerkung
FR7510643A FR2266953B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-04 1975-04-04
BE2054246A BE827547A (fr) 1974-04-04 1975-04-04 Circuits de commande de gain incorporant un nouveau dispositif semi-conducteur
BR2047/75A BR7502047A (pt) 1974-04-04 1975-04-04 Circuito de controle de ganho
IT22019/75A IT1034856B (it) 1974-04-04 1975-04-04 Circuito di controllo del guadagno utilizzante un muovo tipo di dispositivo semiconduttore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49038179A JPS5754969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-04 1974-04-04

Publications (2)

Publication Number Publication Date
JPS50131743A true JPS50131743A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-18
JPS5754969B2 JPS5754969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-11-20

Family

ID=12518149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49038179A Expired JPS5754969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-04 1974-04-04

Country Status (12)

Country Link
US (1) US3976951A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5754969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT374052B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE827547A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7502047A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1022245A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2514619C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2266953B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1502672A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1034856B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7503995A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE412674B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
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
US4344043A (en) * 1980-04-23 1982-08-10 Rca Corporation Variable load impedance gain-controlled amplifier
US4464633A (en) * 1982-03-31 1984-08-07 Rca Corporation Amplifier incorporating gain distribution control for cascaded amplifying stages
JPS6194979U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911447A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-05-31 1974-01-31

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL103476C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1955-04-21
NL242787A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-04-20 1974-01-12
JPS49131388A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-04-18 1974-12-17
JPS5724659B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-10-31 1982-05-25
JPS5147583B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-12-29 1976-12-15
JPS5147584B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-12-29 1976-12-15
JPS5754969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-04-04 1982-11-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911447A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-05-31 1974-01-31

Also Published As

Publication number Publication date
SE7503873L (sv) 1975-10-06
FR2266953B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-03-05
SE412674B (sv) 1980-03-10
CA1022245A (en) 1977-12-06
DE2514619C3 (de) 1980-05-29
GB1502672A (en) 1978-03-01
BE827547A (fr) 1975-07-31
JPS5754969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-11-20
DE2514619B2 (de) 1979-09-06
FR2266953A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-31
BR7502047A (pt) 1976-12-21
AT374052B (de) 1984-03-12
NL7503995A (nl) 1975-10-07
IT1034856B (it) 1979-10-10
DE2514619A1 (de) 1975-10-23
US3976951A (en) 1976-08-24
ATA258275A (de) 1983-07-15
AU7972675A (en) 1976-10-07

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