GB507884A - Improvements in or relating to thermionic amplifiers - Google Patents

Improvements in or relating to thermionic amplifiers

Info

Publication number
GB507884A
GB507884A GB34493/38A GB3449338A GB507884A GB 507884 A GB507884 A GB 507884A GB 34493/38 A GB34493/38 A GB 34493/38A GB 3449338 A GB3449338 A GB 3449338A GB 507884 A GB507884 A GB 507884A
Authority
GB
United Kingdom
Prior art keywords
relating
thermionic amplifiers
thermionic
amplifiers
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
GB34493/38A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB507884A publication Critical patent/GB507884A/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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
GB34493/38A 1937-11-29 1938-11-26 Improvements in or relating to thermionic amplifiers Expired GB507884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE507884X 1937-11-29

Publications (1)

Publication Number Publication Date
GB507884A true GB507884A (en) 1939-06-22

Family

ID=6546856

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34493/38A Expired GB507884A (en) 1937-11-29 1938-11-26 Improvements in or relating to thermionic amplifiers

Country Status (1)

Country Link
GB (1) GB507884A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE860500C (en) * 1940-01-27 1952-12-22 Telefunken Gmbh Receiver with automatic low-frequency bandwidth control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE860500C (en) * 1940-01-27 1952-12-22 Telefunken Gmbh Receiver with automatic low-frequency bandwidth control

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