SE403869B - Forsterkare med variabel forsterkning - Google Patents

Forsterkare med variabel forsterkning

Info

Publication number
SE403869B
SE403869B SE7313931A SE7313931A SE403869B SE 403869 B SE403869 B SE 403869B SE 7313931 A SE7313931 A SE 7313931A SE 7313931 A SE7313931 A SE 7313931A SE 403869 B SE403869 B SE 403869B
Authority
SE
Sweden
Prior art keywords
amplifier
variable gain
gain
variable
Prior art date
Application number
SE7313931A
Other languages
English (en)
Swedish (sv)
Inventor
F Berrod
F Puverel
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of SE403869B publication Critical patent/SE403869B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3073—Circuits generating control signals when no carrier is present, or in SSB, CW or pulse receivers
    • 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
    • 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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
    • H03G1/0058—PIN-diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
SE7313931A 1972-10-20 1973-10-12 Forsterkare med variabel forsterkning SE403869B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7237263A FR2204333A5 (xx) 1972-10-20 1972-10-20

Publications (1)

Publication Number Publication Date
SE403869B true SE403869B (sv) 1978-09-04

Family

ID=9105962

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7313931A SE403869B (sv) 1972-10-20 1973-10-12 Forsterkare med variabel forsterkning

Country Status (4)

Country Link
US (1) US3942181A (xx)
DE (1) DE2352587C2 (xx)
FR (1) FR2204333A5 (xx)
SE (1) SE403869B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100544A (en) * 1977-07-25 1978-07-11 General Dynamics Corporation Beacon system employing ramped gain receiver
US4275362A (en) * 1979-03-16 1981-06-23 Rca Corporation Gain controlled amplifier using a pin diode
US4345214A (en) * 1980-04-23 1982-08-17 Rca Corporation Variable emitter degeneration gain-controlled amplifier
US4344044A (en) * 1980-04-23 1982-08-10 Rca Corporation Gain-controlled amplifier utilizing variable emitter degeneration and collector load impedance
US4365208A (en) * 1980-04-23 1982-12-21 Rca Corporation Gain-controlled amplifier using a controllable alternating-current resistance
JPS57101775A (en) * 1980-12-18 1982-06-24 Nippon Soken Inc Ultrasonic distance detector
US4378528A (en) * 1981-03-31 1983-03-29 Rca Corporation Gain-controlled amplifier system
US4439741A (en) * 1982-06-28 1984-03-27 Motorola, Inc. Stabilized high efficiency radio frequency amplifier
FR2584548B1 (fr) * 1985-07-04 1987-10-09 Lmt Radio Professionelle Dispositif d'augmentation de la dynamique d'un circuit d'amplification, en particulier d'un recepteur mls de bord
US4677392A (en) * 1985-12-16 1987-06-30 Hughes Aircraft Company Cascaded internal impedance dependent amplifier with accurate variable gain control
CA1266707A (en) * 1985-12-16 1990-03-13 Steve S. Yang Method of calibrating and equalizing a multi-channel automatic gain control amplifier
FR2646574B1 (fr) * 1989-04-28 1991-07-05 Alcatel Transmission Amplificateur a gain reglable, utilisable dans le domaine des hyperfrequences
US5347388A (en) * 1989-12-01 1994-09-13 Scientific-Atlanta, Inc. Push-pull optical receiver having gain control
US5027083A (en) * 1990-02-20 1991-06-25 At&T Bell Laboratories General purpose low cost digital amplitude regulator
US5307026A (en) * 1992-12-11 1994-04-26 Nokia Mobile Phones, Ltd. Variable gain RF amplifier with linear gain control
US6356150B1 (en) * 2000-01-21 2002-03-12 Rf Micro Devices, Inc. Portable integrated switching power amplifier
US6903679B2 (en) * 2000-08-16 2005-06-07 Raytheon Company Video amplifier for a radar receiver
US6906592B2 (en) * 2002-11-13 2005-06-14 Qualcomm Inc Continuously variable gain radio frequency driver amplifier having linear in decibel gain control characteristics
KR100801056B1 (ko) * 2006-01-20 2008-02-04 삼성전자주식회사 딥 엔웰 씨모스 공정으로 구현한 수직형 바이폴라 정션트랜지스터를 이용한 반도체 회로
KR101941435B1 (ko) * 2017-07-06 2019-01-24 위너콤 주식회사 선형성 개선을 위한 수신증폭기회로

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3550028A (en) * 1969-07-28 1970-12-22 Spectra Sonics Compressor-limiter circuit
US3582807A (en) * 1969-07-28 1971-06-01 Tektronix Inc Amplifier gain control circuit including diode bridge
US3624561A (en) * 1970-02-24 1971-11-30 Ben H Tongue Broadband aperiodic attenuator apparatus
CH504819A (de) * 1970-07-10 1971-03-15 Ibm Abtasteinrichtung
US3710270A (en) * 1970-07-28 1973-01-09 Tektronix Inc Linear gain control
US3708754A (en) * 1970-10-16 1973-01-02 Gen Electric Process controller with gain-changing circuitry
NL162278C (nl) * 1971-03-27 1980-04-15 Philips Nv Lijnversterker.
US3743770A (en) * 1971-08-02 1973-07-03 Singer Co Automatic aperture corrector
US3723894A (en) * 1971-08-13 1973-03-27 Gte Sylvania Inc Automatic gain control circuit

Also Published As

Publication number Publication date
FR2204333A5 (xx) 1974-05-17
US3942181A (en) 1976-03-02
DE2352587A1 (de) 1974-06-12
DE2352587C2 (de) 1982-11-11

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