FR2573589B1 - Procede et dispositif pour la demodulation de signaux modules a haute frequence, par l'intermediaire de filtres numeriques et de demodulateurs numeriques, ainsi que l'utilisation du procede dans un recepteur telecommande - Google Patents

Procede et dispositif pour la demodulation de signaux modules a haute frequence, par l'intermediaire de filtres numeriques et de demodulateurs numeriques, ainsi que l'utilisation du procede dans un recepteur telecommande

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Publication number
FR2573589B1
FR2573589B1 FR8517253A FR8517253A FR2573589B1 FR 2573589 B1 FR2573589 B1 FR 2573589B1 FR 8517253 A FR8517253 A FR 8517253A FR 8517253 A FR8517253 A FR 8517253A FR 2573589 B1 FR2573589 B1 FR 2573589B1
Authority
FR
France
Prior art keywords
high frequency
well
modulated signals
signals via
frequency modulated
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.)
Expired - Fee Related
Application number
FR8517253A
Other languages
English (en)
Other versions
FR2573589A1 (fr
Inventor
Beat Muller
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.)
Zellweger Uster AG
Original Assignee
Zellweger Uster AG
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 Zellweger Uster AG filed Critical Zellweger Uster AG
Publication of FR2573589A1 publication Critical patent/FR2573589A1/fr
Application granted granted Critical
Publication of FR2573589B1 publication Critical patent/FR2573589B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03D3/006—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
    • H03D2200/0054—Digital filters
    • 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
FR8517253A 1984-11-22 1985-11-21 Procede et dispositif pour la demodulation de signaux modules a haute frequence, par l'intermediaire de filtres numeriques et de demodulateurs numeriques, ainsi que l'utilisation du procede dans un recepteur telecommande Expired - Fee Related FR2573589B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH557084A CH666584A5 (de) 1984-11-22 1984-11-22 Verfahren und vorrichtung zum demodulieren von hochfrequent modulierten signalen mittels digitaler filter und digitaler demodulatoren, sowie anwendung des verfahrens in einem fernsteuerempfaenger.

Publications (2)

Publication Number Publication Date
FR2573589A1 FR2573589A1 (fr) 1986-05-23
FR2573589B1 true FR2573589B1 (fr) 1990-02-02

Family

ID=4295791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8517253A Expired - Fee Related FR2573589B1 (fr) 1984-11-22 1985-11-21 Procede et dispositif pour la demodulation de signaux modules a haute frequence, par l'intermediaire de filtres numeriques et de demodulateurs numeriques, ainsi que l'utilisation du procede dans un recepteur telecommande

Country Status (6)

Country Link
AT (1) AT396724B (fr)
AU (1) AU586198B2 (fr)
CH (1) CH666584A5 (fr)
DE (1) DE3541031A1 (fr)
FR (1) FR2573589B1 (fr)
NZ (1) NZ214281A (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2706713B1 (fr) * 1993-06-17 1995-09-29 Telediffusion Fse Procédé et dispositif de démodulation numérique de données numériques.
FR2731853B1 (fr) 1995-03-17 1997-06-06 Valeo Electronique Procede et dispositif de demodulation par echantillonnage, notamment pour systeme d'alarme de vehicule automobile
GB9515842D0 (en) * 1995-08-02 1995-10-04 British Tech Group Int Frequency detection
JPH10313260A (ja) 1997-05-13 1998-11-24 Matsushita Electric Ind Co Ltd 受信装置
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
CA2370100C (fr) * 1999-04-16 2005-06-14 David F. Sorrells Procede pour la transposition d'un signal electromagnetique par abaissement de frequence
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
EP1517436B1 (fr) * 1999-10-07 2016-05-04 Parkervision, Inc. Convertisseur de fréquence utilisant le sous-échantillonage
WO2001026215A2 (fr) * 1999-10-07 2001-04-12 Parkervision, Inc. Solutions apportees au decalage du niveau continu, au rerayonnement et a une modulation en phase/en quadrature utilisant une technologie de transposition de frequence universelle
US6634555B1 (en) 2000-01-24 2003-10-21 Parker Vision, Inc. Bar code scanner using universal frequency translation technology for up-conversion and down-conversion
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
GB0410313D0 (en) * 2004-05-08 2004-06-09 Rolls Royce Plc A device and method for use in the verification of handwriting
FR2885469B1 (fr) * 2005-05-04 2007-08-24 St Microelectronics Rousset Dispositif de reception numerique
US7656932B2 (en) 2005-05-04 2010-02-02 Stmicroelectronics (Rousset) Sas Digital receiver device
FR2885467B1 (fr) * 2005-05-04 2007-08-24 St Microelectronics Rousset Dispositif de reception numerique base sur un comparateur en entree

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH559983A5 (fr) * 1972-12-28 1975-03-14 Zellweger Uster Ag
DE2708074C2 (de) * 1977-02-22 1983-02-03 Heliowatt Werke Elektrizitäts- Gesellschaft mbH, 1000 Berlin Elektronischer Rundsteuerempfänger
CH647624A5 (en) * 1979-09-28 1985-01-31 Landis & Gyr Ag Digital filter for a ripple control receiver, with a micro-computer
EP0080014B1 (fr) * 1981-09-26 1986-12-30 Robert Bosch Gmbh Démodulateur numérique pour signaux modulés en fréquence
CH662224A5 (de) * 1982-10-01 1987-09-15 Zellweger Uster Ag Digitalfilter fuer fernsteuerempfaenger, insbesondere fuer rundsteuerempfaenger.

Also Published As

Publication number Publication date
NZ214281A (en) 1989-06-28
FR2573589A1 (fr) 1986-05-23
CH666584A5 (de) 1988-07-29
DE3541031A1 (de) 1986-05-22
AT396724B (de) 1993-11-25
AU586198B2 (en) 1989-07-06
ATA323785A (de) 1991-05-15
AU4943585A (en) 1986-05-29

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