ES2113396T3 - Auto-radio. - Google Patents

Auto-radio.

Info

Publication number
ES2113396T3
ES2113396T3 ES92120007T ES92120007T ES2113396T3 ES 2113396 T3 ES2113396 T3 ES 2113396T3 ES 92120007 T ES92120007 T ES 92120007T ES 92120007 T ES92120007 T ES 92120007T ES 2113396 T3 ES2113396 T3 ES 2113396T3
Authority
ES
Spain
Prior art keywords
radio
auto
mixing
oscillator
analog
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
ES92120007T
Other languages
English (en)
Inventor
Lothar Dr Vogt
Stefan Dr Bartels
Djahanyr Dr Chahabadi
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 ES2113396T3 publication Critical patent/ES2113396T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Transmitters (AREA)

Abstract

SE DESCRIBE UNA NUEVA RADIO PARA AUTOMOVIL, QUE COMPRENDE UNA DISPOSICION DE CIRCUITO PARA LA CONVERSION ANALOGICA-DIGITAL DE LA SEÑAL DE FRECUENCIA INTERMEDIA, Y POR ELLO PERMITE UNA DISPOSICION DE FORMA VENTAJOSA DE LOS COMPONENTES, CUANDO EL GENERADOR DE IMPULSOS SE UTILIZA COMO OSCILADOR DE REFERENCIA, PARA LA REGULACION DE LAS FASES DEL OSCILADOR DE MEZCLA, EN LA ETAPA MEZCLADORA.
ES92120007T 1991-12-18 1992-11-25 Auto-radio. Expired - Lifetime ES2113396T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4141848A DE4141848C1 (es) 1991-12-18 1991-12-18

Publications (1)

Publication Number Publication Date
ES2113396T3 true ES2113396T3 (es) 1998-05-01

Family

ID=6447420

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92120007T Expired - Lifetime ES2113396T3 (es) 1991-12-18 1992-11-25 Auto-radio.

Country Status (6)

Country Link
EP (1) EP0547408B1 (es)
JP (1) JP3334919B2 (es)
KR (1) KR100309047B1 (es)
AT (1) ATE164275T1 (es)
DE (2) DE4141848C1 (es)
ES (1) ES2113396T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002368642A (ja) * 2001-06-08 2002-12-20 Sony Corp 受信機およびｉｃ
JP4760701B2 (ja) 2006-12-26 2011-08-31 ソニー株式会社 フロントエンド集積回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179662A (en) * 1974-03-14 1979-12-18 Masco Corporation Of Indiana Multiband scanning radio receiver using frequency synthesizer
US4092594A (en) * 1975-05-30 1978-05-30 Masco Corporation Of Indiana Crystalless scanning radio receiver controlled by processing means
US4268915A (en) * 1975-06-02 1981-05-19 Motorola, Inc. Universal automotive electronic radio with display for tuning or time information
DE2933416A1 (de) * 1979-08-17 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Verfahren zur automatischen zf-korrektur von rundfunkgeraeten mit digital einstellbarer empfangsrequenz
JPH0223724A (ja) * 1988-07-13 1990-01-25 Alpine Electron Inc 全世界対応ラジオ受信機
US4947408A (en) * 1989-05-12 1990-08-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Digital carrier demodulator employing components working beyond normal limits

Also Published As

Publication number Publication date
EP0547408B1 (de) 1998-03-18
EP0547408A1 (de) 1993-06-23
JPH05252072A (ja) 1993-09-28
KR100309047B1 (ko) 2001-12-15
DE4141848C1 (es) 1993-04-08
DE59209237D1 (de) 1998-04-23
KR930015385A (ko) 1993-07-24
ATE164275T1 (de) 1998-04-15
JP3334919B2 (ja) 2002-10-15

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