GB654090A - Improvements relating to thermionic valve amplifiers - Google Patents

Improvements relating to thermionic valve amplifiers

Info

Publication number
GB654090A
GB654090A GB4359/48A GB435948A GB654090A GB 654090 A GB654090 A GB 654090A GB 4359/48 A GB4359/48 A GB 4359/48A GB 435948 A GB435948 A GB 435948A GB 654090 A GB654090 A GB 654090A
Authority
GB
United Kingdom
Prior art keywords
condenser
inductance
valve
give
improvements relating
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
GB4359/48A
Other languages
English (en)
Inventor
Ivanhoe John Penfound James
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 to NL84056D priority Critical patent/NL84056C/xx
Application filed by EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority to GB4359/48A priority patent/GB654090A/en
Priority to FR980528D priority patent/FR980528A/fr
Priority to US75327A priority patent/US2673253A/en
Publication of GB654090A publication Critical patent/GB654090A/en
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
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB4359/48A 1948-02-14 1948-02-14 Improvements relating to thermionic valve amplifiers Expired GB654090A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL84056D NL84056C (forum.php) 1948-02-14
GB4359/48A GB654090A (en) 1948-02-14 1948-02-14 Improvements relating to thermionic valve amplifiers
FR980528D FR980528A (fr) 1948-02-14 1949-02-08 Amplificateur à lampe thermionique
US75327A US2673253A (en) 1948-02-14 1949-02-09 Thermionic valve amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4359/48A GB654090A (en) 1948-02-14 1948-02-14 Improvements relating to thermionic valve amplifiers

Publications (1)

Publication Number Publication Date
GB654090A true GB654090A (en) 1951-06-06

Family

ID=9775690

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4359/48A Expired GB654090A (en) 1948-02-14 1948-02-14 Improvements relating to thermionic valve amplifiers

Country Status (4)

Country Link
US (1) US2673253A (forum.php)
FR (1) FR980528A (forum.php)
GB (1) GB654090A (forum.php)
NL (1) NL84056C (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901560A (en) * 1954-09-14 1959-08-25 Philips Corp Amplifier for a wide frequency band more particularly video frequency amplifiers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1644004A (en) * 1923-05-04 1927-10-04 American Telephone & Telegraph Electrical wave filter
US1969902A (en) * 1930-10-11 1934-08-14 Rca Corp Hum elimination system
GB475490A (en) * 1936-02-21 1937-11-22 William Spencer Percival Improvements in and relating to electric wave filters
US2240281A (en) * 1939-04-04 1941-04-29 Rca Corp Automatic background control
US2278801A (en) * 1939-06-08 1942-04-07 Rca Corp Band pass filter
US2269694A (en) * 1939-10-26 1942-01-13 Rca Corp Uniform response wide band amplifier
US2514443A (en) * 1943-06-07 1950-07-11 Rca Corp Selectivity control system
BE477660A (forum.php) * 1943-12-28
GB580099A (en) * 1944-02-18 1946-08-27 Gen Electric Co Ltd Improvements in wide band valve amplifiers
US2453081A (en) * 1944-12-29 1948-11-02 Rca Corp Wide band amplifier

Also Published As

Publication number Publication date
NL84056C (forum.php)
US2673253A (en) 1954-03-23
FR980528A (fr) 1951-05-15

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