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 fernsteuerempfaengerInfo
- 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
Links
- 238000000034 method Methods 0.000 title 2
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)
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 (50)
| 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 |
| US6061551A (en) | 1998-10-21 | 2000-05-09 | Parkervision, Inc. | Method and system for down-converting electromagnetic signals |
| US6694128B1 (en) | 1998-08-18 | 2004-02-17 | Parkervision, Inc. | Frequency synthesizer using universal frequency translation technology |
| 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 |
| US7321735B1 (en) | 1998-10-21 | 2008-01-22 | Parkervision, Inc. | Optical down-converter using universal frequency translation technology |
| 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 |
| US7295826B1 (en) | 1998-10-21 | 2007-11-13 | Parkervision, Inc. | Integrated frequency translation and selectivity with gain control functionality, and applications thereof |
| 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 |
| US6704549B1 (en) | 1999-03-03 | 2004-03-09 | Parkvision, Inc. | Multi-mode, multi-band communication system |
| US7006805B1 (en) | 1999-01-22 | 2006-02-28 | Parker Vision, Inc. | Aliasing communication system with multi-mode and multi-band functionality and embodiments thereof, such as the family radio service |
| US6704558B1 (en) | 1999-01-22 | 2004-03-09 | Parkervision, Inc. | Image-reject down-converter and embodiments thereof, such as the family radio service |
| US6873836B1 (en) | 1999-03-03 | 2005-03-29 | Parkervision, Inc. | Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology |
| 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 |
| US7110435B1 (en) | 1999-03-15 | 2006-09-19 | Parkervision, Inc. | Spread spectrum applications of universal frequency translation |
| 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 |
| MXPA01010452A (es) * | 1999-04-16 | 2005-06-03 | Parkervision Inc | Metodo y sistema para la subconversion de una senal electromagnetica y transformadas de la misma. |
| 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 |
| US7072390B1 (en) | 1999-08-04 | 2006-07-04 | Parkervision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments |
| US7054296B1 (en) | 1999-08-04 | 2006-05-30 | Parkervision, Inc. | Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation |
| EP1222733B1 (de) * | 1999-10-07 | 2004-12-08 | Parkervision, Inc. | Frequenzumsetzer unter verwendung von unterabtastung |
| EP1517436B1 (de) * | 1999-10-07 | 2016-05-04 | Parkervision, Inc. | Frequenzumsetzer unter verwendung von unterabtastung |
| US7082171B1 (en) | 1999-11-24 | 2006-07-25 | Parkervision, Inc. | Phase shifting applications of universal frequency translation |
| US6963734B2 (en) | 1999-12-22 | 2005-11-08 | Parkervision, Inc. | Differential frequency down-conversion using techniques of universal frequency translation technology |
| 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 |
| US7292835B2 (en) | 2000-01-28 | 2007-11-06 | Parkervision, Inc. | Wireless and wired cable modem applications of universal frequency translation technology |
| US7010286B2 (en) | 2000-04-14 | 2006-03-07 | Parkervision, Inc. | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
| US7554508B2 (en) | 2000-06-09 | 2009-06-30 | Parker Vision, Inc. | Phased array antenna applications on universal frequency translation |
| US7454453B2 (en) | 2000-11-14 | 2008-11-18 | Parkervision, Inc. | Methods, systems, and computer program products for parallel correlation and applications thereof |
| US7010559B2 (en) | 2000-11-14 | 2006-03-07 | Parkervision, Inc. | Method and apparatus for a parallel correlator and applications thereof |
| US7085335B2 (en) | 2001-11-09 | 2006-08-01 | Parkervision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
| US7072427B2 (en) | 2001-11-09 | 2006-07-04 | Parkervision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
| US6975848B2 (en) | 2002-06-04 | 2005-12-13 | Parkervision, Inc. | Method and apparatus for DC offset removal in a radio frequency communication channel |
| US7321640B2 (en) | 2002-06-07 | 2008-01-22 | Parkervision, Inc. | Active polyphase inverter filter for quadrature signal generation |
| 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 |
| FR2885467B1 (fr) * | 2005-05-04 | 2007-08-24 | St Microelectronics Rousset | Dispositif de reception numerique base sur un comparateur en entree |
| US7656932B2 (en) | 2005-05-04 | 2010-02-02 | Stmicroelectronics (Rousset) Sas | Digital receiver device |
| FR2885469B1 (fr) * | 2005-05-04 | 2007-08-24 | St Microelectronics Rousset | Dispositif de reception numerique |
Family Cites Families (5)
| 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 |
| EP0080014B1 (de) * | 1981-09-26 | 1986-12-30 | Robert Bosch Gmbh | Digitaler Demodulator frequenzmodulierter Signale |
| CH662224A5 (de) * | 1982-10-01 | 1987-09-15 | Zellweger Uster Ag | Digitalfilter fuer fernsteuerempfaenger, insbesondere fuer rundsteuerempfaenger. |
-
1984
- 1984-11-22 CH CH557084A patent/CH666584A5/de not_active IP Right Cessation
-
1985
- 1985-11-07 AU AU49435/85A patent/AU586198B2/en not_active Ceased
- 1985-11-08 AT AT323785A patent/AT396724B/de not_active IP Right Cessation
- 1985-11-19 DE DE19853541031 patent/DE3541031A1/de not_active Ceased
- 1985-11-21 FR FR8517253A patent/FR2573589B1/fr not_active Expired - Lifetime
- 1985-11-21 NZ NZ21428185A patent/NZ214281A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NZ214281A (en) | 1989-06-28 |
| FR2573589A1 (fr) | 1986-05-23 |
| DE3541031A1 (de) | 1986-05-22 |
| AT396724B (de) | 1993-11-25 |
| AU4943585A (en) | 1986-05-29 |
| FR2573589B1 (fr) | 1990-02-02 |
| CH666584A5 (de) | 1988-07-29 |
| AU586198B2 (en) | 1989-07-06 |
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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 |