FR847652A - Circuits à lampes thermoioniques - Google Patents

Circuits à lampes thermoioniques

Info

Publication number
FR847652A
FR847652A FR847652DA FR847652A FR 847652 A FR847652 A FR 847652A FR 847652D A FR847652D A FR 847652DA FR 847652 A FR847652 A FR 847652A
Authority
FR
France
Prior art keywords
thermionic
lamp circuits
lamp
circuits
thermionic lamp
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
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR847652A publication Critical patent/FR847652A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Amplifiers (AREA)
FR847652D 1937-12-17 1938-12-16 Circuits à lampes thermoioniques Expired FR847652A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB216071X 1937-12-17

Publications (1)

Publication Number Publication Date
FR847652A true FR847652A (fr) 1939-10-13

Family

ID=10165761

Family Applications (2)

Application Number Title Priority Date Filing Date
FR847652D Expired FR847652A (fr) 1937-12-17 1938-12-16 Circuits à lampes thermoioniques
FR847653D Expired FR847653A (fr) 1937-12-17 1938-12-16 Systèmes d'amplificateurs

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR847653D Expired FR847653A (fr) 1937-12-17 1938-12-16 Systèmes d'amplificateurs

Country Status (3)

Country Link
CH (2) CH223659A (fr)
FR (2) FR847652A (fr)
GB (1) GB507603A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595444A (en) * 1946-06-26 1952-05-06 Harry W Becker Amplifier
US2757244A (en) * 1950-10-11 1956-07-31 Electro Voice Broad band amplifier for television systems

Also Published As

Publication number Publication date
GB507603A (en) 1939-06-19
CH223659A (de) 1942-09-30
CH216071A (fr) 1941-07-31
FR847653A (fr) 1939-10-13

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