FR1048613A - Circuit de transmission et d'amplification de signaux - Google Patents

Circuit de transmission et d'amplification de signaux

Info

Publication number
FR1048613A
FR1048613A FR1048613DA FR1048613A FR 1048613 A FR1048613 A FR 1048613A FR 1048613D A FR1048613D A FR 1048613DA FR 1048613 A FR1048613 A FR 1048613A
Authority
FR
France
Prior art keywords
signal transmission
amplification circuit
amplification
circuit
transmission
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.)
AT&T Inc
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1048613A publication Critical patent/FR1048613A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F5/00—Amplifiers with both discharge tubes and semiconductor devices as amplifying elements
    • 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
    • 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
    • H03F1/07—Doherty-type amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR1048613D 1950-10-27 1951-10-15 Circuit de transmission et d'amplification de signaux Expired FR1048613A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US192429A US2719190A (en) 1950-10-27 1950-10-27 High-efficiency translating circuit

Publications (1)

Publication Number Publication Date
FR1048613A true FR1048613A (fr) 1953-12-23

Family

ID=22709607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048613D Expired FR1048613A (fr) 1950-10-27 1951-10-15 Circuit de transmission et d'amplification de signaux

Country Status (4)

Country Link
US (1) US2719190A (fr)
DE (1) DE863087C (fr)
FR (1) FR1048613A (fr)
GB (1) GB700890A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1164496B (de) * 1954-03-04 1964-03-05 Philips Nv Automatisch geregelte Transistor-Verstaerkerschaltung
US2810071A (en) * 1956-09-11 1957-10-15 Motorola Inc Radio receiver
US3164780A (en) * 1961-01-10 1965-01-05 Singer Mfg Co Variable band width constant amplitude filter
US3314024A (en) * 1964-03-25 1967-04-11 Continental Electronics Mfg High efficiency amplifier and push-pull modulator
US4593251A (en) * 1981-06-29 1986-06-03 Smith Randall C Power amplifier capable of simultaneous operation in two classes
US4532476A (en) * 1981-06-29 1985-07-30 Smith Randall C Power amplifier capable of simultaneous operation in two classes
FR3015811A1 (fr) * 2013-12-19 2015-06-26 St Microelectronics Sa Amplificateur de puissance rf a plages multiples

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210028A (en) * 1936-04-01 1940-08-06 Bell Telephone Labor Inc Amplifier
NL57174C (fr) * 1938-12-02
BE484779A (fr) * 1948-02-26
US2524035A (en) * 1948-02-26 1950-10-03 Bell Telphone Lab Inc Three-electrode circuit element utilizing semiconductive materials
US2620448A (en) * 1950-09-12 1952-12-02 Bell Telephone Labor Inc Transistor trigger circuits

Also Published As

Publication number Publication date
GB700890A (en) 1953-12-09
DE863087C (de) 1953-01-15
US2719190A (en) 1955-09-27

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