ATE7190T1 - Verfahren zur demodulation eines frequenzmodulierten signals und demodulator zur durchfuehrung des verfahrens. - Google Patents

Verfahren zur demodulation eines frequenzmodulierten signals und demodulator zur durchfuehrung des verfahrens.

Info

Publication number
ATE7190T1
ATE7190T1 AT81401207T AT81401207T ATE7190T1 AT E7190 T1 ATE7190 T1 AT E7190T1 AT 81401207 T AT81401207 T AT 81401207T AT 81401207 T AT81401207 T AT 81401207T AT E7190 T1 ATE7190 T1 AT E7190T1
Authority
AT
Austria
Prior art keywords
signal
demodulator
demodulating
carrying
modulated signal
Prior art date
Application number
AT81401207T
Other languages
English (en)
Inventor
Jean-Yves Moraillon
Original Assignee
Thomson-Csf
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 Thomson-Csf filed Critical Thomson-Csf
Application granted granted Critical
Publication of ATE7190T1 publication Critical patent/ATE7190T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/18—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
    • H04N11/186—Decoding means therefor
    • 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
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/005—Analog to digital conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/006—Signal sampling
    • H03D2200/0062—Computation of input samples, e.g. successive samples

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Processing Of Color Television Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT81401207T 1980-08-13 1981-07-28 Verfahren zur demodulation eines frequenzmodulierten signals und demodulator zur durchfuehrung des verfahrens. ATE7190T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8017840A FR2488755A2 (fr) 1980-08-13 1980-08-13 Procede de demodulation d'un signal module en frequence et demodulateurs mettant en oeuvre ce procede
EP81401207A EP0046103B1 (de) 1980-08-13 1981-07-28 Verfahren zur Demodulation eines frequenzmodulierten Signals und Demodulator zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
ATE7190T1 true ATE7190T1 (de) 1984-05-15

Family

ID=9245160

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81401207T ATE7190T1 (de) 1980-08-13 1981-07-28 Verfahren zur demodulation eines frequenzmodulierten signals und demodulator zur durchfuehrung des verfahrens.

Country Status (7)

Country Link
US (1) US4455533A (de)
EP (1) EP0046103B1 (de)
JP (1) JPS5754488A (de)
AT (1) ATE7190T1 (de)
DE (1) DE3163209D1 (de)
FR (1) FR2488755A2 (de)
SU (1) SU1281185A3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212054A1 (de) * 1982-04-01 1983-10-06 Blaupunkt Werke Gmbh Digitaler demodulator
FR2535462A1 (fr) * 1982-10-29 1984-05-04 Labo Electronique Physique Circuit numerique de mesure de la frequence instantanee d'un signal module ou non en frequence, ainsi que recepteur de television ou de radio equipe d'un tel circuit
EP0109966B1 (de) * 1982-11-26 1987-02-11 Deutsche ITT Industries GmbH Schaltungsanordnung zur digitalen FM-Demodulation
US4547737A (en) * 1983-07-29 1985-10-15 Rca Corporation Demodulator of sampled data FM signals from sets of four successive samples
FR2591048B1 (fr) * 1985-11-29 1988-01-15 Trt Telecom Radio Electr Discriminateur numerique de frequence, et application a un signal composite vor
FR2595895B1 (fr) * 1986-03-13 1988-05-13 France Etat Double demodulateur numerique
JPS6448504A (en) * 1987-08-18 1989-02-23 Mitsubishi Electric Corp Fm demodulator
US4910469A (en) * 1989-05-02 1990-03-20 Rca Licensing Corporation Demodulator for sampled data FM signals
GB9319728D0 (en) * 1993-09-24 1993-11-10 Snell & Wilcox Ltd Video signal processing
US6031418A (en) * 1998-11-19 2000-02-29 Lockheed Martin Corporation Method and apparatus for demodulating digital frequency modulation (FM) signals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR29376E (fr) * 1923-12-13 1925-07-25 Nouveau tissu et son procédé de fabrication
US4090145A (en) * 1969-03-24 1978-05-16 Webb Joseph A Digital quadrature demodulator
JPS4840649B1 (de) * 1969-09-12 1973-12-01
US3956623A (en) * 1974-10-21 1976-05-11 Gte Automatic Electric Laboratories Incorporated Digital phase detector
DE2833335A1 (de) * 1978-07-29 1980-03-06 Licentia Gmbh Digitaler frequenzdiskriminator
FR2469824A1 (fr) * 1979-11-14 1981-05-22 Thomson Csf Procede de demodulation d'un signal module en frequence et demodulateurs mettant en oeuvre ce procede

Also Published As

Publication number Publication date
SU1281185A3 (ru) 1986-12-30
EP0046103A1 (de) 1982-02-17
JPS5754488A (de) 1982-03-31
DE3163209D1 (en) 1984-05-24
FR2488755B2 (de) 1982-10-01
FR2488755A2 (fr) 1982-02-19
US4455533A (en) 1984-06-19
EP0046103B1 (de) 1984-04-18

Similar Documents

Publication Publication Date Title
ATE7190T1 (de) Verfahren zur demodulation eines frequenzmodulierten signals und demodulator zur durchfuehrung des verfahrens.
EP0147120A3 (de) Demodulator und Verfahren zur Demodulation mit einer Null-Zwischenfrequenz
JPS56160153A (en) Method of demodulating amplitude modulation signal and demodulator for executing same
FR2292241A1 (fr) Procede et appareils pour recueillir des echantillons atmospheriques au cours de la prospection geochimique de l'air
FR2437237A1 (fr) Filtres demontables pour canalisation de liquide et utilisation pour la detection des caillots de lait
HK60091A (en) Method and apparatus for fm demodulation
GB2032738B (en) Fm signal demodulator with defect detection
AT371300B (de) Vorrichtung zur demodulation eines im pulsbreitenmodulierten, binaer kodierten signals
DE3068550D1 (en) Frequency modulated signal demodulation process and demodulator putting this process into operation
EP0254929A3 (en) Method for detecting an analyte and suitable means therefor
CA2039108A1 (en) Method and apparatus for detecting trace contaminents
JPS54101651A (en) Fm demodulator circuit
NAKAZAWA et al. 699. OCCURRENCE OF CRETACEOUS SHALLOW-SEA BIVALVES FROM THE NORTHERN BORDER OF SHIMANTO TERRAIN, KII PENINSULA, SOUTHWEST JAPAN
Landova Inclusion Content, Morphology and Analysis of Some Phases in Ferrochromium
EP0209839A3 (de) Vorrichtung und Verfahren zur Dekodierung einer Folge pseudoternärer digitaler Signale
JPS56140706A (en) Fm demodulator
JPS5242056A (en) Fm demodulation distortion measuring unit
JPS57162561A (en) Digital demodulator
ATE8556T1 (de) Schaltung zur demodulation eines digital modulierten signals und eine solche schaltung enthaltender empfaenger.
JPS56140705A (en) Fm demodulator
JPS5267243A (en) Amplitude phase modulation signal demodulation unit
ATE171825T1 (de) Verfahren zur demodulation von frequenzmodulierten signalen
Chowdary et al. New spectrophotometric method for the estimation of rifampin
Ohnuki et al. Determination of Hydrogen in Molten Steel Using Vacuum Double Tube Sampler.(Synopsis)
Hodder et al. FM distortion caused by head-to-tape spacing

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
UEP Publication of translation of european patent specification