BE726146A - - Google Patents

Info

Publication number
BE726146A
BE726146A BE726146DA BE726146A BE 726146 A BE726146 A BE 726146A BE 726146D A BE726146D A BE 726146DA BE 726146 A BE726146 A BE 726146A
Authority
BE
Belgium
Application number
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 BE726146A publication Critical patent/BE726146A/xx

Links

Classifications

    • 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
BE726146D 1968-01-29 1968-12-27 BE726146A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70136868A 1968-01-29 1968-01-29

Publications (1)

Publication Number Publication Date
BE726146A true BE726146A (ja) 1969-06-27

Family

ID=24817076

Family Applications (1)

Application Number Title Priority Date Filing Date
BE726146D BE726146A (ja) 1968-01-29 1968-12-27

Country Status (5)

Country Link
US (1) US3684974A (ja)
BE (1) BE726146A (ja)
DE (1) DE1904334B2 (ja)
FR (1) FR1602747A (ja)
GB (1) GB1207276A (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620724B2 (ja) * 1972-07-27 1981-05-15
DE2262089C3 (de) * 1972-12-19 1975-10-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur elektronischen Frequenzbeeinflussung, insbesondere elektronischer Klangeinsteller
US3891937A (en) * 1972-12-21 1975-06-24 Philips Corp Circuit arrangement for electronic gain/control, in particular electronic volume control circuit
US3848375A (en) * 1973-10-03 1974-11-19 B White Portable furniture device
DE2402801C2 (de) * 1974-01-22 1982-08-05 Robert Bosch Gmbh, 7000 Stuttgart Transistor-Hörgeräteverstärker mit automatischer Verstärkungsregelung
DE2418455C2 (de) * 1974-04-17 1982-09-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Monolithisch integrierte Schaltungsanordnung mit steuerbarer Verstärkung
JPS5634409Y2 (ja) * 1975-03-12 1981-08-14
JPS6013327B2 (ja) * 1975-05-07 1985-04-06 日本電気株式会社 直流制御型出力レベル調整回路
US4155047A (en) * 1978-01-11 1979-05-15 Baskind David Lee Voltage controlled attenuator
NL7802973A (nl) * 1978-03-20 1979-09-24 Philips Nv Versterkerschakeling met regelbare versterkings- factor.
SE416694B (sv) * 1979-03-09 1981-01-26 Ericsson Telefon Ab L M Forsterkningsregleringskoppling
US4331929A (en) * 1979-04-04 1982-05-25 Nippon Gakki Seizo Kabushiki Kaisha Gain-controlled amplifier
US4340866A (en) * 1979-09-17 1982-07-20 Tektronix, Inc. Thermally-compensated variable gain differential amplifier
JPS5646312A (en) * 1979-09-21 1981-04-27 Toshiba Corp Variable gain circuit
CA1153076A (en) * 1979-12-10 1983-08-30 General Electric Company Resonator coupled differential amplifier
JPS5718109A (en) * 1980-07-08 1982-01-29 Toshiba Corp Sound volume controlling circuit
JPS5740384A (en) * 1980-08-20 1982-03-05 Sankyo Seiki Mfg Co Ltd Driving device for commutatorless dc motor
US4371846A (en) * 1980-10-29 1983-02-01 Sperry Corporation Bandwidth control circuitry for radar i-f amplifier
NL8302438A (nl) * 1983-07-08 1985-02-01 Philips Nv Dubbel-gebalanceerde mengschakeling.
EP0632583B1 (en) * 1993-06-30 1997-09-03 STMicroelectronics S.r.l. Variable gain amplifier
US5440280A (en) * 1993-09-17 1995-08-08 Mpr Teltech Ltd. Digital microwave multi-bit attenuator
US5587688A (en) * 1994-10-31 1996-12-24 Rockwell International Corp. Differential automatic gain-control amplifier having an enhanced range
JP3479404B2 (ja) * 1996-03-29 2003-12-15 アルプス電気株式会社 多段可変利得増幅回路
US6124761A (en) * 1998-09-30 2000-09-26 Robinson; Trevor Variable gain amplifier with gain linear with control voltage
EP3503389B1 (en) * 2017-12-21 2024-03-13 IHP GmbH - Innovations for High Performance Microelectronics / Leibniz-Institut für innovative Mikroelektronik Output common mode voltage regulated variable gain amplifier

Also Published As

Publication number Publication date
FR1602747A (ja) 1971-01-18
DE1904334A1 (de) 1969-08-07
DE1904334B2 (de) 1974-06-06
US3684974A (en) 1972-08-15
GB1207276A (en) 1970-09-30

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