BE483044A - - Google Patents

Info

Publication number
BE483044A
BE483044A BE483044DA BE483044A BE 483044 A BE483044 A BE 483044A BE 483044D A BE483044D A BE 483044DA BE 483044 A BE483044 A BE 483044A
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 BE483044A publication Critical patent/BE483044A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/22—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being vacuum tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/24—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube
BE483044D 1947-05-10 BE483044A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US747214A US2474261A (en) 1947-05-10 1947-05-10 Modulator

Publications (1)

Publication Number Publication Date
BE483044A true BE483044A (enrdf_load_html_response)

Family

ID=25004131

Family Applications (1)

Application Number Title Priority Date Filing Date
BE483044D BE483044A (enrdf_load_html_response) 1947-05-10

Country Status (4)

Country Link
US (1) US2474261A (enrdf_load_html_response)
BE (1) BE483044A (enrdf_load_html_response)
FR (1) FR966138A (enrdf_load_html_response)
NL (1) NL140220B (enrdf_load_html_response)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE486127A (enrdf_load_html_response) * 1947-12-03
US2636941A (en) * 1950-04-25 1953-04-28 Westinghouse Electric Corp Frequency shift keying circuits
US2667536A (en) * 1951-08-07 1954-01-26 Bell Telephone Labor Inc Carrier telegraph system
US2716218A (en) * 1952-06-06 1955-08-23 Rca Corp Frequency variation circuit
NL86726C (enrdf_load_html_response) * 1953-01-19
US2906960A (en) * 1953-09-05 1959-09-29 Estey Organ Corp Electrical musical instrument with frequency divider circuit
GB756060A (en) * 1953-09-10 1956-08-29 Vickers Electrical Co Ltd Improvements relating to modulating circuits for electric oscillators
US2874216A (en) * 1953-10-27 1959-02-17 Gen Electric Automatic signal control system
US2802937A (en) * 1954-05-05 1957-08-13 Bell Telephone Labor Inc Teletypewriter station network including mobile station

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1831933A (en) * 1929-04-18 1931-11-17 Wired Radio Inc Frequency modulation system
US1950759A (en) * 1931-05-25 1934-03-13 Frederick E Terman Variable reactance circuit
US2382198A (en) * 1942-05-16 1945-08-14 Rca Corp Oscillator stabilizing circuit
US2394427A (en) * 1942-11-09 1946-02-05 Rca Corp Wave length modulation

Also Published As

Publication number Publication date
NL140220B (nl)
US2474261A (en) 1949-06-28
FR966138A (enrdf_load_html_response) 1950-09-30

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