GB536089A - Improvements in or relating to thermionic valve amplifiers - Google Patents

Improvements in or relating to thermionic valve amplifiers

Info

Publication number
GB536089A
GB536089A GB21912/39A GB2191239A GB536089A GB 536089 A GB536089 A GB 536089A GB 21912/39 A GB21912/39 A GB 21912/39A GB 2191239 A GB2191239 A GB 2191239A GB 536089 A GB536089 A GB 536089A
Authority
GB
United Kingdom
Prior art keywords
valve
resistance
grid
cathode
feedback
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
GB21912/39A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB21912/39A priority Critical patent/GB536089A/en
Priority to US351593A priority patent/US2269001A/en
Publication of GB536089A publication Critical patent/GB536089A/en
Priority to FR928906D priority patent/FR928906A/fr
Priority to DEE2008A priority patent/DE886608C/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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Picture Signal Circuits (AREA)
GB21912/39A 1939-07-28 1939-07-28 Improvements in or relating to thermionic valve amplifiers Expired GB536089A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB21912/39A GB536089A (en) 1939-07-28 1939-07-28 Improvements in or relating to thermionic valve amplifiers
US351593A US2269001A (en) 1939-07-28 1940-08-06 Thermionic valve amplifier
FR928906D FR928906A (fr) 1939-07-28 1946-06-03 Amplificateur à valve thermionique
DEE2008A DE886608C (de) 1939-07-28 1950-08-26 Schaltungsanordnung fuer Roehrenverstaerker, insbesondere fuer die Fernuebertragung von Filmen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21912/39A GB536089A (en) 1939-07-28 1939-07-28 Improvements in or relating to thermionic valve amplifiers

Publications (1)

Publication Number Publication Date
GB536089A true GB536089A (en) 1941-05-02

Family

ID=10170884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21912/39A Expired GB536089A (en) 1939-07-28 1939-07-28 Improvements in or relating to thermionic valve amplifiers

Country Status (4)

Country Link
US (1) US2269001A (de)
DE (1) DE886608C (de)
FR (1) FR928906A (de)
GB (1) GB536089A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB580527A (en) * 1942-06-05 1946-09-11 Alan Dower Blumlein Improvements in or relating to electrical circuit arrangements for effecting integration and applications thereof
US2424350A (en) * 1944-02-05 1947-07-22 Farnsworth Television & Radio Video and synchronizing signal combining amplifier
FR954503A (de) * 1944-04-27 1950-01-03
US2693647A (en) * 1944-12-21 1954-11-09 Robert O Bolster Radar training system
US2535257A (en) * 1945-05-03 1950-12-26 France B Berger Electrical circuit
US2702857A (en) * 1946-03-08 1955-02-22 France B Berger Square root computer
US2582831A (en) * 1946-03-22 1952-01-15 Faximile Inc Logarithmic circuit
US2574690A (en) * 1947-03-12 1951-11-13 Rca Corp Amplifier-rectifier circuit
US2698400A (en) * 1947-06-03 1954-12-28 Sylvania Electric Prod Generator for dynamic focusing of cathode ray tubes
US2613286A (en) * 1947-06-20 1952-10-07 Deering Milliken Res Trust Cathode follower amplifier
US2656413A (en) * 1947-07-31 1953-10-20 Emi Ltd Television receiver
US2602924A (en) * 1947-10-23 1952-07-08 Airborne Instr Lab Inc Antenna field pattern measuring system
US2592193A (en) * 1949-03-03 1952-04-08 Us Sec War Means for reducing amplitude distortion in cathode-follower amplifiers
US2680806A (en) * 1949-12-24 1954-06-08 Du Mont Allen B Lab Inc Noise reducing synchronization circuit
US2752487A (en) * 1950-09-07 1956-06-26 Rca Corp Pulse generating circuits
US2598631A (en) * 1950-12-27 1952-05-27 Ibm Stabilized trigger circuit
BE525104A (de) * 1952-12-17
US2876349A (en) * 1954-07-30 1959-03-03 Rca Corp Signal processing circuits
US2829211A (en) * 1954-10-29 1958-04-01 Hoffman Electrics Corp Narrow band amplifiers or the like
DE1216941B (de) * 1960-06-11 1966-05-18 Koepenick Funkwerk Veb Gegentaktmodulationsverstaerker

Also Published As

Publication number Publication date
FR928906A (fr) 1947-12-11
DE886608C (de) 1953-08-17
US2269001A (en) 1942-01-06

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