FR995809A - Radio-transmetteur - Google Patents

Radio-transmetteur

Info

Publication number
FR995809A
FR995809A FR995809DA FR995809A FR 995809 A FR995809 A FR 995809A FR 995809D A FR995809D A FR 995809DA FR 995809 A FR995809 A FR 995809A
Authority
FR
France
Prior art keywords
radio transmitter
transmitter
radio
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR995809A publication Critical patent/FR995809A/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
    • H03F3/20—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)
FR995809D 1948-10-04 1949-09-19 Radio-transmetteur Expired FR995809A (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
FR995809A true FR995809A (fr) 1951-12-10

Family

ID=21978889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR995809D Expired FR995809A (fr) 1948-10-04 1949-09-19 Radio-transmetteur

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
BE491490A (fr)
US2602887A (en) 1952-07-08

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