FR942845A - Circuit amplificateur à lampe thermionique - Google Patents

Circuit amplificateur à lampe thermionique

Info

Publication number
FR942845A
FR942845A FR942845DA FR942845A FR 942845 A FR942845 A FR 942845A FR 942845D A FR942845D A FR 942845DA FR 942845 A FR942845 A FR 942845A
Authority
FR
France
Prior art keywords
thermionic
amplifier circuit
lamp amplifier
lamp
circuit
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
Other languages
English (en)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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
Priority claimed from GB1397240A external-priority patent/GB564250A/en
Application filed by EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR942845A publication Critical patent/FR942845A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/42—Amplifiers with two or more amplifying elements having their dc paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers
    • H03F3/44—Amplifiers with two or more amplifying elements having their dc paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Fuel Cell (AREA)
FR942845D 1940-09-07 1946-08-13 Circuit amplificateur à lampe thermionique Expired FR942845A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1397240A GB564250A (en) 1940-09-07 1940-09-07 Improvements in or relating to thermionic valve amplifier circuit arrangements
GB644343A GB565870A (en) 1940-09-07 1943-04-21 Improvements in or relating to thermionic valve amplifier circuit arrangements

Publications (1)

Publication Number Publication Date
FR942845A true FR942845A (fr) 1949-02-18

Family

ID=32178838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942845D Expired FR942845A (fr) 1940-09-07 1946-08-13 Circuit amplificateur à lampe thermionique

Country Status (2)

Country Link
US (2) US2358428A (fr)
FR (1) FR942845A (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2638401A (en) * 1953-05-12 Lukacs
US3124758A (en) * 1964-03-10 Transistor switching circuit responsive in push-pull
US2358428A (en) * 1940-09-07 1944-09-19 Emi Ltd Thermionic valve amplifier circuit arrangement
US2423362A (en) * 1943-04-24 1947-07-01 Du Mont Allen B Lab Inc Feed-back circuits
US2488567A (en) * 1945-06-16 1949-11-22 Edwin K Stodola Electron tube power output circuit for low impedance loads
US2525632A (en) * 1946-04-18 1950-10-10 Rca Corp Low-frequency amplifier
US2446025A (en) * 1946-05-10 1948-07-27 Avco Mfg Corp Modulation system
US2613286A (en) * 1947-06-20 1952-10-07 Deering Milliken Res Trust Cathode follower amplifier
US2589617A (en) * 1947-07-07 1952-03-18 Alfred C Kowalski Pulse amplitude modulation communication system
US2543819A (en) * 1948-05-14 1951-03-06 John E Williams Push-pull differential electronic amplifier
GB657312A (en) * 1948-05-20 1951-09-19 Marconi Wireless Telegraph Co Improvements in or relating to thermionic valve amplifiers
NL77693C (fr) * 1948-05-21
US2700704A (en) * 1949-01-13 1955-01-25 Measurements Corp Electron tube amplifier
US2631197A (en) * 1949-03-01 1953-03-10 Rca Corp Multiple load amplification system
US2592193A (en) * 1949-03-03 1952-04-08 Us Sec War Means for reducing amplitude distortion in cathode-follower amplifiers
USRE24204E (en) * 1949-03-21 1956-08-28 Amplifier circuit having series-
US2662938A (en) * 1949-03-29 1953-12-15 Rca Corp Coupling circuit for use in cathode coupled circuits
US2561425A (en) * 1949-06-30 1951-07-24 Edward J Stachura Balanced push-pull amplifier
US2761019A (en) * 1950-10-18 1956-08-28 Cecil T Hall Direct coupled power amplifiers
US2590104A (en) * 1950-11-03 1952-03-25 Us Interior Direct-coupled amplifier
US2802907A (en) * 1951-01-22 1957-08-13 Gen Radio Co Distortionless audio amplifier
US2743323A (en) * 1951-05-26 1956-04-24 Rca Corp Wide-band high frequency pre-amplifier circuits
US2796518A (en) * 1951-10-16 1957-06-18 Motorola Inc Detector
US2679029A (en) * 1952-05-15 1954-05-18 Rca Corp Modulator circuit
US2728028A (en) * 1952-08-23 1955-12-20 Rca Corp Electron beam deflection apparatus
US2987677A (en) * 1952-11-28 1961-06-06 Bell Telephone Labor Inc Cathode follower tube circuit
US2778888A (en) * 1952-12-30 1957-01-22 Melpar Inc Distributed amplifiers
US2773136A (en) * 1953-07-30 1956-12-04 Futterman Julius Amplifier
GB767997A (en) * 1953-08-24 1957-02-13 Philips Electrical Ind Ltd Improvements in or relating to differential electronic amplifiers
US2895018A (en) * 1954-01-06 1959-07-14 Arthur L Tirico High fidelity push-pull amplifiers
US2764643A (en) * 1954-03-23 1956-09-25 Frank H Mcintosh Oscillators
US3054067A (en) * 1954-09-10 1962-09-11 Rca Corp Transistor signal amplifier circuit
US2795694A (en) * 1954-09-27 1957-06-11 Standard Coil Prod Co Inc Cascode amplifier with signal and a. g. c. voltages applied to different stages
US2845574A (en) * 1954-12-31 1958-07-29 Rca Corp Adjustable linear amplifier
US2802070A (en) * 1955-01-24 1957-08-06 Harold L Fishbine Stabilized feedback amplifier
US2970278A (en) * 1955-05-09 1961-01-31 John H Reaves Direct-coupled amplifier construction
US2835800A (en) * 1955-11-14 1958-05-20 James R Day Diversity receiving system
US2942202A (en) * 1956-03-20 1960-06-21 Schramm Arnaldo Jorge Maria Amplifier circuit for electrical signals
US2904643A (en) * 1956-04-12 1959-09-15 Bell Telephone Labor Inc Broadband balanced amplifier
US3018445A (en) * 1959-10-12 1962-01-23 Franklin Inst Of The State Of Transformerless transistorized power amplifier
DE1153079B (de) * 1959-10-22 1963-08-22 Egyesuelt Izzolampa Transistorschaltung fuer Leistungsverstaerkung mit geringer Verzerrung
US3124757A (en) * 1961-02-10 1964-03-10 Source
JP2517472B2 (ja) * 1990-10-26 1996-07-24 菊水電子工業株式会社 Ｆｅｔ緩衝増幅器
NL1002892C2 (nl) * 1996-04-18 1997-10-21 Gerardus Petrus Johannes Oyen Audio Eindversterker en Nevenproducten.
US8120424B2 (en) 2010-06-15 2012-02-21 Intersil Americas Inc. Class AB output stages and amplifiers including class AB output stages

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358428A (en) * 1940-09-07 1944-09-19 Emi Ltd Thermionic valve amplifier circuit arrangement
US2310342A (en) * 1940-11-29 1943-02-09 Rca Corp Balanced direct and alternating current amplifiers

Also Published As

Publication number Publication date
US2358428A (en) 1944-09-19
US2428295A (en) 1947-09-30

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