FR778460A - Amplificateur électrique - Google Patents

Amplificateur électrique

Info

Publication number
FR778460A
FR778460A FR778460DA FR778460A FR 778460 A FR778460 A FR 778460A FR 778460D A FR778460D A FR 778460DA FR 778460 A FR778460 A FR 778460A
Authority
FR
France
Prior art keywords
electric amplifier
amplifier
electric
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)
Inventor
Johannes Jacques Numans
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 filed Critical
Application granted granted Critical
Publication of FR778460A publication Critical patent/FR778460A/fr
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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only
    • 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)
  • Control Of Position Or Direction (AREA)
FR778460D 1933-09-13 1934-09-12 Amplificateur électrique Expired FR778460A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL432618X 1933-09-13

Publications (1)

Publication Number Publication Date
FR778460A true FR778460A (fr) 1935-03-16

Family

ID=19786164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778460D Expired FR778460A (fr) 1933-09-13 1934-09-12 Amplificateur électrique

Country Status (5)

Country Link
US (1) US2158248A (fr)
BE (1) BE405172A (fr)
FR (1) FR778460A (fr)
GB (1) GB432618A (fr)
NL (1) NL43268C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754298C (de) * 1935-07-04 1952-07-17 Emi Ltd Niederfrequentes UEbertragungssystem mit selbsttaetiger Amplituden-regelung durch eine quer zum UEbertragungsweg geschaltete Impedanz-Mehrgitterroehre

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540313A (en) * 1945-06-01 1951-02-06 Hartford Nat Bank & Trust Co Apparatus to control the gain of a signal amplifying system
US2552136A (en) * 1945-06-13 1951-05-08 Gen Electric Linear amplifier system
US2504480A (en) * 1946-01-21 1950-04-18 Bendix Aviat Corp Amplifier bias system
US2783376A (en) * 1950-10-03 1957-02-26 Wilbur A Hane High speed positive pulse generator
US2817716A (en) * 1954-03-05 1957-12-24 Melvin B Freedman Gain control circuits
US2777018A (en) * 1954-10-15 1957-01-08 Du Mont Allen B Lab Inc Direct-coupled amplifier
US2965854A (en) * 1956-02-20 1960-12-20 Bergson Gustav Electro-meter amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754298C (de) * 1935-07-04 1952-07-17 Emi Ltd Niederfrequentes UEbertragungssystem mit selbsttaetiger Amplituden-regelung durch eine quer zum UEbertragungsweg geschaltete Impedanz-Mehrgitterroehre

Also Published As

Publication number Publication date
BE405172A (fr)
US2158248A (en) 1939-05-16
GB432618A (en) 1935-07-30
NL43268C (fr)

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