ATE154736T1 - Empfänger für frequenzmodulierte übertragungen - Google Patents

Empfänger für frequenzmodulierte übertragungen

Info

Publication number
ATE154736T1
ATE154736T1 AT91202063T AT91202063T ATE154736T1 AT E154736 T1 ATE154736 T1 AT E154736T1 AT 91202063 T AT91202063 T AT 91202063T AT 91202063 T AT91202063 T AT 91202063T AT E154736 T1 ATE154736 T1 AT E154736T1
Authority
AT
Austria
Prior art keywords
receiver
components
control
frequency modulated
rds
Prior art date
Application number
AT91202063T
Other languages
English (en)
Inventor
Paul Bucknell
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of ATE154736T1 publication Critical patent/ATE154736T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels
    • H03D1/2254—Homodyne or synchrodyne circuits using two quadrature channels and a phase locked loop
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/091—Traffic information broadcasting
    • G08G1/094—Hardware aspects; Signal processing or signal properties, e.g. frequency bands
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/091—Traffic information broadcasting
    • 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
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0031—PLL circuits with quadrature locking, e.g. a Costas loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • H04H20/34—Arrangements for simultaneous broadcast of plural pieces of information by plural channels using an out-of-band subcarrier signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/13—Aspects of broadcast communication characterised by the type of broadcast system radio data system/radio broadcast data system [RDS/RBDS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuits Of Receivers In General (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Superheterodyne Receivers (AREA)
AT91202063T 1990-08-15 1991-08-13 Empfänger für frequenzmodulierte übertragungen ATE154736T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9017894A GB2247122A (en) 1990-08-15 1990-08-15 Receivers for frequency modulated transmissions

Publications (1)

Publication Number Publication Date
ATE154736T1 true ATE154736T1 (de) 1997-07-15

Family

ID=10680689

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91202063T ATE154736T1 (de) 1990-08-15 1991-08-13 Empfänger für frequenzmodulierte übertragungen

Country Status (4)

Country Link
EP (1) EP0471412B1 (de)
AT (1) ATE154736T1 (de)
DE (1) DE69126580D1 (de)
GB (1) GB2247122A (de)

Families Citing this family (5)

* 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.
DE10111590B4 (de) * 2001-03-10 2004-05-06 Harman Becker Automotive Systems (Becker Division) Gmbh Verfahren und Schaltungsanordnung zur Demodulation des RDS-Signals
JP3865628B2 (ja) * 2001-12-17 2007-01-10 三菱電機株式会社 Ｒｄｓデコーダ
EP1432157B1 (de) * 2002-12-20 2007-09-19 Sony Deutschland GmbH Verfahren zum Extrahieren einer RDS Signalkomponente und Signalempfänger
WO2010041211A1 (en) * 2008-10-08 2010-04-15 Nxp B.V. Frequency locking method for reception of rds data signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2099245B (en) * 1981-05-26 1984-11-14 Philips Electronic Associated Demodulating an amplitude modulated signal
DE3516492A1 (de) * 1985-05-08 1986-11-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart Funkempfaenger
NL8802961A (nl) * 1988-12-01 1990-07-02 Philips Nv Fm-ontvanger.

Also Published As

Publication number Publication date
DE69126580D1 (de) 1997-07-24
EP0471412A2 (de) 1992-02-19
GB2247122A (en) 1992-02-19
EP0471412B1 (de) 1997-06-18
GB9017894D0 (en) 1990-09-26
EP0471412A3 (en) 1993-01-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties