BE449787A - - Google Patents

Info

Publication number
BE449787A
BE449787A BE449787DA BE449787A BE 449787 A BE449787 A BE 449787A BE 449787D A BE449787D A BE 449787DA BE 449787 A BE449787 A BE 449787A
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 BE449787A publication Critical patent/BE449787A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation
    • H03C3/02Details
    • H03C3/09Modifications of modulator for regulating the mean frequency
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02Automatic frequency control
    • H03J7/04Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
BE449787D 1942-03-24 BE449787A (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL105285 1942-03-24
NL130435 1947-02-17

Publications (1)

Publication Number Publication Date
BE449787A true BE449787A (en:Method)

Family

ID=26641556

Family Applications (2)

Application Number Title Priority Date Filing Date
BE480389D BE480389A (en:Method) 1942-03-24
BE449787D BE449787A (en:Method) 1942-03-24

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE480389D BE480389A (en:Method) 1942-03-24

Country Status (7)

Country Link
US (2) US2491921A (en:Method)
BE (2) BE449787A (en:Method)
CH (2) CH245234A (en:Method)
DE (2) DE886316C (en:Method)
FR (2) FR892818A (en:Method)
GB (2) GB619139A (en:Method)
NL (2) NL64974C (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831632A (en) * 1950-11-04 1958-04-22 Westinghouse Electric Corp Electronic speed controlling apparatus
US2750500A (en) * 1951-09-06 1956-06-12 Aiken William Ross Linear pulse integrator
US2716212A (en) * 1952-08-12 1955-08-23 Raymond U Sims Logarithmic discriminator
US2770727A (en) * 1952-08-21 1956-11-13 Arf Products Double counter demodulator circuit
US2822510A (en) * 1953-03-03 1958-02-04 Gerald S Epstein Series resonant frequency discriminator circuit
DE1020058B (de) * 1954-12-31 1957-11-28 Philips Nv Vorrichtung zur Bestimmung der gegenseitigen prozentualen Abweichung der mittleren Wiederholungsfrequenz von Impulsquellen
US2840814A (en) * 1955-03-22 1958-06-24 Bendix Aviat Corp Directional antenna control system
US3221260A (en) * 1960-12-01 1965-11-30 Bendix Corp Frequency discriminator
NL273846A (en:Method) * 1961-01-24

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB368337A (en) * 1930-12-02 1932-03-02 Marconi Wireless Telegraph Co Improvements in or relating to high frequency transmitters
US2131443A (en) * 1933-05-18 1938-09-27 Telefunken Gmbh Signaling
US2279660A (en) * 1937-04-13 1942-04-14 Rca Corp Wave length modulation system
US2214573A (en) * 1938-02-17 1940-09-10 Westinghouse Electric & Mfg Co Modulation system
US2335796A (en) * 1939-06-29 1943-11-30 Rca Corp Modulation limiter
US2307316A (en) * 1941-02-13 1943-01-05 Rca Corp Frequency meter

Also Published As

Publication number Publication date
BE480389A (en:Method)
GB641749A (en) 1950-08-16
US2491922A (en) 1949-12-20
FR58021E (fr) 1953-09-21
NL68134C (en:Method)
GB619139A (en) 1949-03-04
CH245234A (de) 1946-10-31
US2491921A (en) 1949-12-20
DE895786C (de) 1953-11-05
CH266832A (de) 1950-02-15
FR892818A (fr) 1944-05-22
NL64974C (en:Method)
DE886316C (de) 1953-08-13

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