ATA323785A - Verfahren und vorrichtung zum demodulieren von hochfrequent modulierten signalen mittels digitaler filter und digitaler demodulatoren, sowie anwendung des verfahrens in einem fernsteuerempfaenger - Google Patents

Verfahren und vorrichtung zum demodulieren von hochfrequent modulierten signalen mittels digitaler filter und digitaler demodulatoren, sowie anwendung des verfahrens in einem fernsteuerempfaenger

Info

Publication number
ATA323785A
ATA323785A AT323785A AT323785A ATA323785A AT A323785 A ATA323785 A AT A323785A AT 323785 A AT323785 A AT 323785A AT 323785 A AT323785 A AT 323785A AT A323785 A ATA323785 A AT A323785A
Authority
AT
Austria
Prior art keywords
digital
high frequency
remote control
modulated signals
frequency modulated
Prior art date
Application number
AT323785A
Other languages
English (en)
Other versions
AT396724B (de
Inventor
Beat Mueller
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 ATA323785A publication Critical patent/ATA323785A/de
Application granted granted Critical
Publication of AT396724B publication Critical patent/AT396724B/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
AT323785A 1984-11-22 1985-11-08 Verfahren und vorrichtung zum demodulieren von hochfrequent modulierten signalen mittels digitaler filter und digitaler demodulatoren, sowie anwendung des verfahrens in einem fernsteuerempfänger AT396724B (de)

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
ATA323785A true ATA323785A (de) 1991-05-15
AT396724B AT396724B (de) 1993-11-25

Family

ID=4295791

Family Applications (1)

Application Number Title Priority Date Filing Date
AT323785A AT396724B (de) 1984-11-22 1985-11-08 Verfahren und vorrichtung zum demodulieren von hochfrequent modulierten signalen mittels digitaler filter und digitaler demodulatoren, sowie anwendung des verfahrens in einem fernsteuerempfänger

Country Status (6)

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

Families Citing this family (35)

* 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
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
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
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
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
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
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
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
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
WO2000064042A2 (en) * 1999-04-16 2000-10-26 Parkervision, Inc. Device for frequency down-converting using undersamling, and method
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
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
EP1517436B1 (de) * 1999-10-07 2016-05-04 Parkervision, Inc. Frequenzumsetzer unter verwendung von unterabtastung
DE60016620T2 (de) * 1999-10-07 2005-12-15 Parkervision, Inc., Jasksonville Frequenzumsetzer unter verwendung von unterabtastung
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
US7660342B2 (en) 2005-05-04 2010-02-09 Stmicroelectronics (Rousset) Sas Digital receiver device based on an input comparator
FR2885469B1 (fr) * 2005-05-04 2007-08-24 St Microelectronics Rousset Dispositif de reception numerique
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 (de) * 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
DE3274936D1 (en) * 1981-09-26 1987-02-05 Bosch Gmbh Robert Digital demodulator for frequency-modulated signals
CH662224A5 (de) * 1982-10-01 1987-09-15 Zellweger Uster Ag Digitalfilter fuer fernsteuerempfaenger, insbesondere fuer rundsteuerempfaenger.

Also Published As

Publication number Publication date
AU4943585A (en) 1986-05-29
FR2573589A1 (fr) 1986-05-23
AU586198B2 (en) 1989-07-06
CH666584A5 (de) 1988-07-29
FR2573589B1 (fr) 1990-02-02
AT396724B (de) 1993-11-25
NZ214281A (en) 1989-06-28
DE3541031A1 (de) 1986-05-22

Similar Documents

Publication Publication Date Title
ATA323785A (de) Verfahren und vorrichtung zum demodulieren von hochfrequent modulierten signalen mittels digitaler filter und digitaler demodulatoren, sowie anwendung des verfahrens in einem fernsteuerempfaenger
GB2068432B (en) Filter and method of making same
DE3687419D1 (de) Nichtgewobene stoffbahn, oel-wasser-trennungsfilter und verfahren zur oel-wasser-trennung.
DE3888830D1 (de) Massnahmen zur Verbesserung des Verfahrens und Vorrichtung eines digitalen Frequenzumsetzungsfilters.
AU7932282A (en) Signal filter method and apparatus
GB2114054B (en) Fibre-implanted nonwoven fabric and method for production thereof
JPS54124374A (en) Method of filtering liquid and gas by brush type filter and its device
JPS5336078A (en) Method of filtrating fibrous matters by using disc filter and disc filter for practicing said method
ATA295078A (de) Verfahren zum diskontinuierlichen filtern von suspensionen und vorrichtung zur durchfuehrung des verfahrens
DE3789292D1 (de) Gerät und Verfahren zur Einstellung eines Filters.
DE3751750D1 (de) Gerät und Verfahren zur Einstellung eines Filters
GB2114174B (en) Nonwoven fabric and method for production thereof
ATE13743T1 (de) Verfahren und vorrichtung zur erhoehung der effektivitaet von schlauchfiltern mit interner sammlung.
JPS54120471A (en) Filtration method and filter
JPS5732709A (en) Method and device for straining filter bag
JPS55165120A (en) Depositinggfilter filtering slurry and filtering method by said device
HU185366B (en) Method and apparatus for membrane filtering
JPS5531480A (en) Throwaway filter for pressure filtration and its preparation
JPS5522393A (en) Filter of liquid and filtration method
JPS5759615A (en) Filter and filtering method
JPS54128063A (en) Filter aid consisting of minute foaming polymer* its preparation and filtration method that use said method
JPS54115480A (en) Method of filtering liquid and its filter
GB2091939B (en) Piezoelectric filters and methods of making same
AT373637B (de) Verfahren zum beschichten von nichtgewebten, faserigen materialien sowie vorrichtung zur durchfuehrung des verfahrens
JPS541464A (en) Filter medium and filtration method

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee