ES2072961T3 - Receptor para radio transmision. - Google Patents

Receptor para radio transmision.

Info

Publication number
ES2072961T3
ES2072961T3 ES90124659T ES90124659T ES2072961T3 ES 2072961 T3 ES2072961 T3 ES 2072961T3 ES 90124659 T ES90124659 T ES 90124659T ES 90124659 T ES90124659 T ES 90124659T ES 2072961 T3 ES2072961 T3 ES 2072961T3
Authority
ES
Spain
Prior art keywords
receiver
mixing
intermediate frequency
stage
filtering stage
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 - Lifetime
Application number
ES90124659T
Other languages
English (en)
Inventor
Harald Dr Bochmann
Henrik Dr Schulze
Joachim Hagenauer
Peter Hoher
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.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke 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 Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Application granted granted Critical
Publication of ES2072961T3 publication Critical patent/ES2072961T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Abstract

SE DESCRIBE UN NUEVO RECEPTOR PARA UN SISTEMA DE RADIODIFUSION, DONDE LA PROPIA FRECUENCIA DEL OSCILADOR DE MEZCLA SE PUEDE CAMBIAR POR EL CONTROL DEL PROGRAMA.
ES90124659T 1990-02-02 1990-12-19 Receptor para radio transmision. Expired - Lifetime ES2072961T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4003082A DE4003082C1 (en) 1990-02-02 1990-02-02 Sound broadcasting station receiver esp. UHF car radio - controls frequency of mixing oscillator using program memory for subcarriers

Publications (1)

Publication Number Publication Date
ES2072961T3 true ES2072961T3 (es) 1995-08-01

Family

ID=6399282

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90124659T Expired - Lifetime ES2072961T3 (es) 1990-02-02 1990-12-19 Receptor para radio transmision.

Country Status (7)

Country Link
US (1) US5195109A (es)
EP (1) EP0439782B1 (es)
JP (1) JPH04213923A (es)
KR (1) KR0169990B1 (es)
AT (1) ATE121885T1 (es)
DE (2) DE4003082C1 (es)
ES (1) ES2072961T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5844952A (en) * 1993-05-19 1998-12-01 Ntt Mobile Communications Network Inc. Time diversity receiver
US5577076A (en) * 1993-07-27 1996-11-19 Uniden Corporation Scanning receiver for receiving a signal by scanning frequency of received signal
US5606576A (en) * 1995-01-23 1997-02-25 Northrop Grumman Corporation Adaptive mode control system for AM compatible digital broadcast
DE19831928A1 (de) * 1998-07-16 2000-02-03 Grundig Ag Einrichtung zum Empfang mehrerer Rundfunksignale
US7369824B1 (en) 1999-02-04 2008-05-06 Chan Hark C Receiver storage system for audio program
US6600908B1 (en) 1999-02-04 2003-07-29 Hark C. Chan Method and system for broadcasting and receiving audio information and associated audio indexes
US7245707B1 (en) 1999-03-26 2007-07-17 Chan Hark C Data network based telephone messaging system
US8270901B2 (en) * 2004-12-17 2012-09-18 Martin E. Hellman Dropout-resistant media broadcasting system
US10608762B2 (en) * 2018-04-18 2020-03-31 Inntot Technologies Private Limited Method for improving digital radio mondiale (DRM) acquisition time

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935940A (en) * 1967-05-24 1990-06-19 The United States Of America As Represented By The Secretary Of The Army Interference-proof reception of radio signals using frequency hopping techniques
DE3007907A1 (de) * 1980-03-01 1981-09-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitaler empfaenger
US4349915A (en) * 1981-02-02 1982-09-14 General Electric Company Minimization of multipath and doppler effects in radiant energy communication systems
DE3224493A1 (de) * 1982-06-28 1984-01-05 Jens Dipl.-Ing. 2120 Lüneburg Hansen Verfahren zum empfang frequenzmodulierter traegersignale
US4479215A (en) * 1982-09-24 1984-10-23 General Electric Company Power-line carrier communications system with interference avoidance capability
US4616364A (en) * 1984-06-18 1986-10-07 Itt Corporation Digital hopped frequency, time diversity system
US5014348A (en) * 1988-04-01 1991-05-07 Uniden America Corporation Self-programming scanning radio receiver
DE3837130A1 (de) * 1988-11-02 1990-05-03 Thomson Brandt Gmbh Satelliten-rundfunkempfaenger

Also Published As

Publication number Publication date
ATE121885T1 (de) 1995-05-15
EP0439782A3 (en) 1992-09-23
DE59008971D1 (de) 1995-06-01
US5195109A (en) 1993-03-16
EP0439782A2 (de) 1991-08-07
JPH04213923A (ja) 1992-08-05
KR0169990B1 (ko) 1999-03-30
DE4003082C1 (en) 1991-06-20
EP0439782B1 (de) 1995-04-26
KR920000183A (ko) 1992-01-10

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