GB521999A - Improvements in and relating to modulating and amplifying systems - Google Patents

Improvements in and relating to modulating and amplifying systems

Info

Publication number
GB521999A
GB521999A GB31114/38A GB3111438A GB521999A GB 521999 A GB521999 A GB 521999A GB 31114/38 A GB31114/38 A GB 31114/38A GB 3111438 A GB3111438 A GB 3111438A GB 521999 A GB521999 A GB 521999A
Authority
GB
United Kingdom
Prior art keywords
valve
output
modulating
anode
aerial
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
GB31114/38A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB521999A publication Critical patent/GB521999A/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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
    • H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
GB31114/38A 1937-10-29 1938-10-27 Improvements in and relating to modulating and amplifying systems Expired GB521999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US171675A US2138653A (en) 1937-10-29 1937-10-29 High efficiency modulating and amplifying system

Publications (1)

Publication Number Publication Date
GB521999A true GB521999A (en) 1940-06-06

Family

ID=22624711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31114/38A Expired GB521999A (en) 1937-10-29 1938-10-27 Improvements in and relating to modulating and amplifying systems

Country Status (5)

Country Link
US (1) US2138653A (enrdf_load_stackoverflow)
DE (1) DE763872C (enrdf_load_stackoverflow)
FR (1) FR845283A (enrdf_load_stackoverflow)
GB (1) GB521999A (enrdf_load_stackoverflow)
NL (1) NL90377B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE460090A (enrdf_load_stackoverflow) * 1944-01-04
US2579542A (en) * 1945-09-18 1951-12-25 Winston H Bostick Pulse transformer circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB262872A (en) * 1925-09-21 1926-12-21 Western Electric Co Ltd An improved modulating system for high frequency signalling

Also Published As

Publication number Publication date
FR845283A (fr) 1939-08-17
DE763872C (de) 1954-07-19
US2138653A (en) 1938-11-29
NL90377B (enrdf_load_stackoverflow)

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