FR1558731A - - Google Patents

Info

Publication number
FR1558731A
FR1558731A FR1558731DA FR1558731A FR 1558731 A FR1558731 A FR 1558731A FR 1558731D A FR1558731D A FR 1558731DA FR 1558731 A FR1558731 A FR 1558731A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1558731A publication Critical patent/FR1558731A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
FR1558731D 1967-07-19 1968-03-14 Expired FR1558731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65441267A 1967-07-19 1967-07-19

Publications (1)

Publication Number Publication Date
FR1558731A true FR1558731A (fr) 1969-02-28

Family

ID=24624737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1558731D Expired FR1558731A (fr) 1967-07-19 1968-03-14

Country Status (4)

Country Link
US (1) US3609555A (fr)
DE (1) DE1616439B1 (fr)
FR (1) FR1558731A (fr)
GB (1) GB1214514A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203223A1 (fr) * 1972-10-17 1974-05-10 Anvar
FR2219570A1 (fr) * 1973-02-22 1974-09-20 Dassault Electronique

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971988A (en) * 1975-03-06 1976-07-27 Bell Telephone Laboratories, Incorporated AM/FM receiver using spectral parameter estimators
US4278998A (en) * 1980-02-13 1981-07-14 Itt Industries, Inc. Sound channel circuit for frequency-modulated signals
DE3007907A1 (de) * 1980-03-01 1981-09-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitaler empfaenger
US4499426A (en) * 1980-07-02 1985-02-12 Motorola, Inc. Baseband discriminator for frequency or transform modulation
US4525862A (en) * 1980-07-02 1985-06-25 Motorola, Inc. Transform modulation system
GB2094079A (en) * 1981-02-20 1982-09-08 Philips Electronic Associated Fm demodulator
HU182370B (en) * 1981-08-25 1983-12-28 Tavkoezlesi Kutato Intezet Arrangement for resetting carrier
DE3212054A1 (de) * 1982-04-01 1983-10-06 Blaupunkt Werke Gmbh Digitaler demodulator
GB2149244B (en) * 1983-10-29 1987-01-21 Standard Telephones Cables Ltd Digital demodulator arrangement for quadrature signals
US4541105A (en) * 1984-03-23 1985-09-10 Sundstrand Data Control, Inc. Counting apparatus and method for frequency sampling
EP0210292B1 (fr) * 1985-07-27 1990-09-26 Deutsche ITT Industries GmbH Circuit de démodulation de fréquence avec comptage des passages par zéro
US4605903A (en) * 1985-11-07 1986-08-12 Motorola, Inc. FSK demodulator with high noise immunity digital phase detector
GB2184304B (en) * 1985-12-12 1989-10-11 Rank Taylor Hobson Ltd Velocity measuring apparatus
US5668836A (en) * 1994-12-29 1997-09-16 Motorola, Inc. Split frequency band signal digitizer and method
US6459333B1 (en) * 2001-02-05 2002-10-01 Motorola, Inc. Differentiate and divide FM demodulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203223A1 (fr) * 1972-10-17 1974-05-10 Anvar
FR2219570A1 (fr) * 1973-02-22 1974-09-20 Dassault Electronique

Also Published As

Publication number Publication date
US3609555A (en) 1971-09-28
GB1214514A (en) 1970-12-02
DE1616439B1 (de) 1970-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse