BE827547A - Circuits de commande de gain incorporant un nouveau dispositif semi-conducteur - Google Patents

Circuits de commande de gain incorporant un nouveau dispositif semi-conducteur

Info

Publication number
BE827547A
BE827547A BE2054246A BE2054246A BE827547A BE 827547 A BE827547 A BE 827547A BE 2054246 A BE2054246 A BE 2054246A BE 2054246 A BE2054246 A BE 2054246A BE 827547 A BE827547 A BE 827547A
Authority
BE
Belgium
Prior art keywords
semiconductor device
gain control
control circuits
new semiconductor
circuits incorporating
Prior art date
Application number
BE2054246A
Other languages
English (en)
French (fr)
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
Publication of BE827547A publication Critical patent/BE827547A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • 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 of the amplifier
    • 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 of the amplifier in emitter-coupled or cascode amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bipolar Transistors (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Bipolar Integrated Circuits (AREA)
BE2054246A 1974-04-04 1975-04-04 Circuits de commande de gain incorporant un nouveau dispositif semi-conducteur BE827547A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE827547A true BE827547A (fr) 1975-07-31

Family

ID=12518149

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054246A BE827547A (fr) 1974-04-04 1975-04-04 Circuits de commande de gain incorporant un nouveau dispositif semi-conducteur

Country Status (12)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754969B2 (ja) * 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 (ja) * 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 (ja) * 1955-04-21
NL242787A (ja) * 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 (ja) * 1972-04-20 1974-01-12
JPS4911447A (ja) * 1972-05-31 1974-01-31
JPS5151286A (ja) * 1974-10-31 1976-05-06 Sony Corp Handotaisochi
JPS5147584B2 (ja) * 1972-12-29 1976-12-15
JPS5147583B2 (ja) * 1972-12-29 1976-12-15
JPS49131388A (ja) * 1973-04-18 1974-12-17
JPS5754969B2 (ja) * 1974-04-04 1982-11-20

Also Published As

Publication number Publication date
DE2514619A1 (de) 1975-10-23
SE412674B (sv) 1980-03-10
SE7503873L (sv) 1975-10-06
JPS50131743A (ja) 1975-10-18
IT1034856B (it) 1979-10-10
FR2266953A1 (ja) 1975-10-31
GB1502672A (en) 1978-03-01
BR7502047A (pt) 1976-12-21
DE2514619B2 (de) 1979-09-06
AU7972675A (en) 1976-10-07
DE2514619C3 (de) 1980-05-29
FR2266953B1 (ja) 1982-03-05
ATA258275A (de) 1983-07-15
CA1022245A (en) 1977-12-06
NL7503995A (nl) 1975-10-07
JPS5754969B2 (ja) 1982-11-20
US3976951A (en) 1976-08-24
AT374052B (de) 1984-03-12

Similar Documents

Publication Publication Date Title
FR2288398A1 (fr) Dispositif photoelectrique a semi-conducteur
FR2293612A1 (fr) Dispositif de commande hydraulique
NL177167C (nl) Digitale elektronische besturingsinrichting.
FR2009929A1 (fr) Dispositif hydroelectrique de commande
BE829146A (fr) Dispositif a bobines
BE827547A (fr) Circuits de commande de gain incorporant un nouveau dispositif semi-conducteur
BE832890A (fr) Dispositif a semi-conducteur
FR2294508A1 (fr) Dispositif de commande de magnetophone
FR2344186A1 (fr) Dispositif tripolaire a semiconducteurs
BE782516A (fr) Dispositif de commande electronique
FR2295637A1 (fr) Circuit de commande automatique de gain numerique
FR2284150A1 (fr) Dispositif de commande de position pour organes a rotation pas a pas
FR2295611A1 (fr) Dispositif de commande a magnetostriction
BE827973A (fr) Circuits de commande a courant alternatif
FR2336569A1 (fr) Dispositif de commande
FR2310028A1 (fr) Circuit de commande a
BE861272A (fr) Dispositif a semi-conducteurs
NL7514871A (nl) Elektronische besturingsinrichting.
BE828059A (fr) Dispositif de commande
FR2282721A1 (fr) Dispositif semi-conducteur
FR2301972A1 (fr) Circuit de commande de la conduction d'un dispositif semi-conducteur
FR2287772A1 (fr) Dispositif semi-conducteur
FR2286510A1 (fr) Dispositif semi-conducteur a heterostructure double
FR2280129A1 (fr) Dispositif de commande hydraulique
FR2307303A1 (fr) Circuit de commande de gain pour un photomultiplicateur

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SONY CORP.

Effective date: 19880430