BE491490A - - Google Patents

Info

Publication number
BE491490A
BE491490A BE491490DA BE491490A BE 491490 A BE491490 A BE 491490A BE 491490D A BE491490D A BE 491490DA BE 491490 A BE491490 A BE 491490A
Authority
BE
Belgium
Application number
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.)
Publication of BE491490A publication Critical patent/BE491490A/xx

Links

Classifications

    • 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
    • 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
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H03H7/487—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source particularly adapted as coupling circuit between transmitters and antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
BE491490D 1948-10-04 BE491490A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52635A US2602887A (en) 1948-10-04 1948-10-04 Radio transmitter

Publications (1)

Publication Number Publication Date
BE491490A true BE491490A (fr)

Family

ID=21978889

Family Applications (1)

Application Number Title Priority Date Filing Date
BE491490D BE491490A (fr) 1948-10-04

Country Status (3)

Country Link
US (1) US2602887A (fr)
BE (1) BE491490A (fr)
FR (1) FR995809A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755375A (en) * 1951-06-07 1956-07-17 Bendix Aviat Corp Remote frequency control
US2864082A (en) * 1955-05-18 1958-12-09 Rca Corp Television transmitter system employing components in parallel
US2897499A (en) * 1956-02-07 1959-07-28 Hoffman Electronics Corp Uhf antenna multicoupler system or the like
US2968716A (en) * 1956-12-31 1961-01-17 Bell Telephone Labor Inc Reduction of cross-modulation between the output stages of adjacent transmitters
NL295360A (fr) * 1962-07-17
US3273067A (en) * 1963-03-28 1966-09-13 Whittaker Corp Hybrid ring multicoupler for a plurality of pairs of transmitters
USB351737I5 (fr) * 1966-05-02
US3417402A (en) * 1967-01-11 1968-12-17 Perry W. Esten Combining network for radio frequency power sources
US3769586A (en) * 1971-04-26 1973-10-30 Litton Systems Inc Hybrid coupler for radio transmitter having parallel output amplifier stages

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL64189C (fr) * 1939-04-26
BE456046A (fr) * 1939-08-03
GB535181A (en) * 1939-08-31 1941-04-01 Marconi Wireless Telegraph Co Improvements in or relating to electrical coupling circuits
US2416790A (en) * 1941-01-28 1947-03-04 Sperry Gyroscope Co Inc Transmission line bridge circuit
US2369589A (en) * 1941-12-09 1945-02-13 Int Standard Electric Corp Radio frequency circuits
US2534624A (en) * 1943-05-29 1950-12-19 Hartford Nat Bank & Trust Co Transmitting device
US2454907A (en) * 1945-11-21 1948-11-30 Rca Corp Radio-frequency network

Also Published As

Publication number Publication date
US2602887A (en) 1952-07-08
FR995809A (fr) 1951-12-10

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