DE3260920D1 - Sliding class a broadband linear amplifier with low power consumption, and circuit comprising at least one such amplifier - Google Patents

Sliding class a broadband linear amplifier with low power consumption, and circuit comprising at least one such amplifier

Info

Publication number
DE3260920D1
DE3260920D1 DE8282400279T DE3260920T DE3260920D1 DE 3260920 D1 DE3260920 D1 DE 3260920D1 DE 8282400279 T DE8282400279 T DE 8282400279T DE 3260920 T DE3260920 T DE 3260920T DE 3260920 D1 DE3260920 D1 DE 3260920D1
Authority
DE
Germany
Prior art keywords
amplifier
output
circuit
power consumption
low power
Prior art date
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.)
Expired
Application number
DE8282400279T
Other languages
English (en)
Inventor
Michel Najman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3260920D1 publication Critical patent/DE3260920D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE8282400279T 1981-02-27 1982-02-17 Sliding class a broadband linear amplifier with low power consumption, and circuit comprising at least one such amplifier Expired DE3260920D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8103988A FR2500969B1 (fr) 1981-02-27 1981-02-27 Amplificateur lineaire et circuit amplificateur a commande de gain comportant au moins un tel amplificateur

Publications (1)

Publication Number Publication Date
DE3260920D1 true DE3260920D1 (en) 1984-11-15

Family

ID=9255714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282400279T Expired DE3260920D1 (en) 1981-02-27 1982-02-17 Sliding class a broadband linear amplifier with low power consumption, and circuit comprising at least one such amplifier

Country Status (5)

Country Link
US (1) US4460876A (de)
EP (1) EP0060164B1 (de)
AT (1) ATE9858T1 (de)
DE (1) DE3260920D1 (de)
FR (1) FR2500969B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602221A (en) * 1984-12-24 1986-07-22 Gte Laboratories Incorporated High frequency energy source
US5281925A (en) * 1992-11-17 1994-01-25 Acrodyne Industries, Inc. RF amplifier providing reduced drive response rise times and fall times
FR2702898B1 (fr) * 1993-03-19 1995-04-28 Valeo Electronique Dispositif électronique à faible consommation.
FR2717967B1 (fr) * 1994-03-24 1996-05-31 Valeo Electronique Amplificateur à plusieurs étages à faible consommation, et récepteur embarqué de signaux muni d'un tel amplificateur.
US7911280B2 (en) * 2009-07-13 2011-03-22 Sony Ericsson Mobile Communications Ab Amplifier stage
US8786368B2 (en) 2011-03-09 2014-07-22 Hittite Microwave Corporation Distributed amplifier with improved stabilization
US10333477B2 (en) * 2016-09-08 2019-06-25 The Regents Of The University Of California Switched capacitor house of cards power amplifier
KR102075951B1 (ko) * 2017-09-29 2020-02-11 가부시키가이샤 무라타 세이사쿠쇼 전력 증폭 회로
KR102585868B1 (ko) * 2018-07-10 2023-10-05 삼성전기주식회사 캐스코드 구조의 증폭 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166719A (en) * 1961-03-07 1965-01-19 Warwick Electronics Inc Transistorized sliding class a amplifier
GB1098979A (en) * 1965-07-03 1968-01-10 Marconi Co Ltd Improvements in or relating to high frequency transistor amplifiers
US3872247A (en) * 1971-05-20 1975-03-18 Robert W Saville Low cost of high fidelity high power variable class a amplifier-speaker combination
JPS5267547A (en) * 1975-12-03 1977-06-04 Hitachi Ltd Transistor amplifying circuit
DE2834641A1 (de) * 1978-08-08 1980-02-28 Bosch Gmbh Robert Mehrstufiger transistorverstaerker

Also Published As

Publication number Publication date
EP0060164A1 (de) 1982-09-15
FR2500969B1 (fr) 1985-12-27
EP0060164B1 (de) 1984-10-10
US4460876A (en) 1984-07-17
FR2500969A1 (fr) 1982-09-03
ATE9858T1 (de) 1984-10-15

Similar Documents

Publication Publication Date Title
DE3667545D1 (de) Hall-effektstrommessrange.
ES8202459A1 (es) Un circuito amplificador del tipo de clase b
DE3260920D1 (en) Sliding class a broadband linear amplifier with low power consumption, and circuit comprising at least one such amplifier
JPS555552A (en) Dc reproducing circuit
EP0346020A3 (de) Treiberverstärkerschaltung
SE8205967D0 (sv) Forsterkarkoppling
EP0351835A3 (de) Logarithmischer Verstärker zur Ermittlung der Signaldifferenz zweier Eingangsströme, die logarithmisch verstärkt werden
GB2230672A (en) A switchable dc power supply with increased efficiency for use in large wattage amplifiers
JPS5544266A (en) Rectifying circuit
JPS5792909A (en) Power amplifying circuit
EP0499645A4 (en) Differential amplifying circuit of operational amplifier
SU1138921A1 (ru) Усилитель тока
SU1283945A1 (ru) Двухтактный усилитель
JPS5482648A (en) Power source circuit
ATE97769T1 (de) Breitbandverstaerker mit konstanter verstaerkung und mit hochfrequenzbestimmter eingangsimpedanz.
JPS5510286A (en) Base clipping circuit
FR2422288A1 (fr) Amplificateur operationnel a effet de seuil avec hysteresis
JPS57196607A (en) Amplifier
ES8206936A1 (es) Un circuito intermedio de senales en un circuito integrado para aplicar una senal de salida a un terminal de conexion del circuito integrado.
JPS57206984A (en) Absolute value circuit
JPS6449308A (en) Peak clipping circuit
JPS579110A (en) Current inverting circuit
DK366882A (da) Styret kobler til hoejfrekvente, jaevnstroemsfrie signaler
JPS6439818A (en) Switching circuit
JPS5711532A (en) Output circuit

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee