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FR769406A - Improvements made to electrical amplifier tubes - Google Patents

Improvements made to electrical amplifier tubes

Info

Publication number
FR769406A
FR769406A FR769406DA FR769406A FR 769406 A FR769406 A FR 769406A FR 769406D A FR769406D A FR 769406DA FR 769406 A FR769406 A FR 769406A
Authority
FR
France
Prior art keywords
improvements made
amplifier tubes
electrical amplifier
electrical
tubes
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
French (fr)
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
Application granted granted Critical
Publication of FR769406A publication Critical patent/FR769406A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/05—Two-pole devices
    • H01R33/22—Two-pole devices for screw type base, e.g. for lamp
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR769406D 1933-09-23 1934-02-27 Improvements made to electrical amplifier tubes Expired FR769406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26294/33A GB425696A (en) 1933-09-23 1933-09-23 Improvements in and relating to thermionic amplifiers

Publications (1)

Publication Number Publication Date
FR769406A true FR769406A (en) 1934-08-25

Family

ID=10241353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769406D Expired FR769406A (en) 1933-09-23 1934-02-27 Improvements made to electrical amplifier tubes

Country Status (5)

Country Link
US (1) US2266096A (en)
BE (1) BE405225A (en)
FR (1) FR769406A (en)
GB (1) GB425696A (en)
NL (1) NL70830B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515916A (en) * 1950-07-18 Coded carrier signaling apparatus
US2590282A (en) * 1947-11-08 1952-03-25 Stromberg Carlson Co Variable impedance device
US2554279A (en) * 1948-03-13 1951-05-22 Westinghouse Electric Corp Radio apparatus
US4636740A (en) * 1984-04-23 1987-01-13 Kager Dennis L Control circuit for varying power output of push-pull tube amplifiers

Also Published As

Publication number Publication date
NL70830B (en)
BE405225A (en)
GB425696A (en) 1935-03-20
US2266096A (en) 1941-12-16

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