FR2433756A1 - Discriminateur de frequence numerique - Google Patents

Discriminateur de frequence numerique

Info

Publication number
FR2433756A1
FR2433756A1 FR7919450A FR7919450A FR2433756A1 FR 2433756 A1 FR2433756 A1 FR 2433756A1 FR 7919450 A FR7919450 A FR 7919450A FR 7919450 A FR7919450 A FR 7919450A FR 2433756 A1 FR2433756 A1 FR 2433756A1
Authority
FR
France
Prior art keywords
frequency discriminator
digital frequency
digital
frequency
sign
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.)
Granted
Application number
FR7919450A
Other languages
English (en)
French (fr)
Other versions
FR2433756B1 (enrdf_load_stackoverflow
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2433756A1 publication Critical patent/FR2433756A1/fr
Application granted granted Critical
Publication of FR2433756B1 publication Critical patent/FR2433756B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR7919450A 1978-07-29 1979-07-27 Discriminateur de frequence numerique Granted FR2433756A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782833335 DE2833335A1 (de) 1978-07-29 1978-07-29 Digitaler frequenzdiskriminator

Publications (2)

Publication Number Publication Date
FR2433756A1 true FR2433756A1 (fr) 1980-03-14
FR2433756B1 FR2433756B1 (enrdf_load_stackoverflow) 1984-03-02

Family

ID=6045703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7919450A Granted FR2433756A1 (fr) 1978-07-29 1979-07-27 Discriminateur de frequence numerique

Country Status (3)

Country Link
DE (1) DE2833335A1 (enrdf_load_stackoverflow)
FR (1) FR2433756A1 (enrdf_load_stackoverflow)
GB (1) GB2027297B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029376A3 (en) * 1979-11-14 1981-06-10 Thomson-Csf Frequency modulated signal demodulation process and demodulator putting this process into operation
EP0046103A1 (fr) * 1980-08-13 1982-02-17 Thomson-Csf Procédé de démodulation d'un signal modulé en fréquence, et démodulateur mettant en oeuvre ce procédé
FR2502423A1 (fr) * 1981-03-17 1982-09-24 Thomson Brandt Demodulateur numerique de signaux et systeme de television comportant un tel demodulateur

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030853A1 (de) * 1980-08-14 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zum demodulieren zeitdiskreter frequenzmodulierter signale
DE3212054A1 (de) * 1982-04-01 1983-10-06 Blaupunkt Werke Gmbh Digitaler demodulator
EP0161325A1 (de) * 1984-05-15 1985-11-21 Deutsche ITT Industries GmbH Digitaler Frequenz-Demodulator für ein Digitalsignal
CH676068A5 (enrdf_load_stackoverflow) * 1987-10-16 1990-11-30 Bbc Brown Boveri & Cie
DE3736124A1 (de) * 1987-10-26 1989-05-03 Licentia Gmbh Verfahren und anordnung zur bestimmung der momentanfrequenz eines signals
GB8828912D0 (en) * 1988-12-10 1989-01-18 Emi Plc Thorn Frequency measurement
US6067363A (en) * 1996-06-03 2000-05-23 Ericsson Inc. Audio A/D convertor using frequency modulation
PL3025160T3 (pl) * 2013-09-11 2020-03-31 Siemens Aktiengesellschaft Pomiary częstotliwości w sieciach zaopatrzenia w energię

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800221A (en) * 1972-05-26 1974-03-26 Anaren Microwave Inc Digital frequency meter
FR2378285A1 (fr) * 1977-01-22 1978-08-18 Tekade Felten & Guilleaume Identification numerique de frequence

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH530643A (de) * 1971-04-22 1972-11-15 Hasler Ag Verfahren und Einrichtung zum Erkennen einer vorbestimmten Frequenz in einem Frequenzgemisch
CA984068A (en) * 1972-08-10 1976-02-17 Alexander D. Proudfoot Method and apparatus for detecting the presence of signal components of predetermined frequency in a multi-frequency signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800221A (en) * 1972-05-26 1974-03-26 Anaren Microwave Inc Digital frequency meter
FR2378285A1 (fr) * 1977-01-22 1978-08-18 Tekade Felten & Guilleaume Identification numerique de frequence

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029376A3 (en) * 1979-11-14 1981-06-10 Thomson-Csf Frequency modulated signal demodulation process and demodulator putting this process into operation
EP0046103A1 (fr) * 1980-08-13 1982-02-17 Thomson-Csf Procédé de démodulation d'un signal modulé en fréquence, et démodulateur mettant en oeuvre ce procédé
FR2488755A2 (fr) * 1980-08-13 1982-02-19 Thomson Csf Procede de demodulation d'un signal module en frequence et demodulateurs mettant en oeuvre ce procede
FR2502423A1 (fr) * 1981-03-17 1982-09-24 Thomson Brandt Demodulateur numerique de signaux et systeme de television comportant un tel demodulateur
EP0061377A1 (fr) * 1981-03-17 1982-09-29 Societe Electronique De La Region Pays De Loire Démodulateur numérique de signaux et récepteur ou système de télévision en couleurs comportant un tel démodulateur

Also Published As

Publication number Publication date
GB2027297B (en) 1982-08-25
DE2833335A1 (de) 1980-03-06
GB2027297A (en) 1980-02-13
DE2833335C2 (enrdf_load_stackoverflow) 1990-06-21
FR2433756B1 (enrdf_load_stackoverflow) 1984-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse