NL8802961A - Fm-ontvanger. - Google Patents

Fm-ontvanger. Download PDF

Info

Publication number
NL8802961A
NL8802961A NL8802961A NL8802961A NL8802961A NL 8802961 A NL8802961 A NL 8802961A NL 8802961 A NL8802961 A NL 8802961A NL 8802961 A NL8802961 A NL 8802961A NL 8802961 A NL8802961 A NL 8802961A
Authority
NL
Netherlands
Prior art keywords
filter
signal
rds
phase
demodulator
Prior art date
Application number
NL8802961A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL8802961A priority Critical patent/NL8802961A/nl
Priority to EP89203009A priority patent/EP0374996A1/fr
Priority to JP30782489A priority patent/JPH02193435A/ja
Publication of NL8802961A publication Critical patent/NL8802961A/nl

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
    • 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
    • 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
    • H03D2200/0025—Gain control circuits
    • 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
    • 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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NL8802961A 1988-12-01 1988-12-01 Fm-ontvanger. NL8802961A (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL8802961A NL8802961A (nl) 1988-12-01 1988-12-01 Fm-ontvanger.
EP89203009A EP0374996A1 (fr) 1988-12-01 1989-11-27 Récepteur FM
JP30782489A JPH02193435A (ja) 1988-12-01 1989-11-29 Ｆｍ受信機

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8802961A NL8802961A (nl) 1988-12-01 1988-12-01 Fm-ontvanger.
NL8802961 1988-12-01

Publications (1)

Publication Number Publication Date
NL8802961A true NL8802961A (nl) 1990-07-02

Family

ID=19853321

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8802961A NL8802961A (nl) 1988-12-01 1988-12-01 Fm-ontvanger.

Country Status (3)

Country Link
EP (1) EP0374996A1 (fr)
JP (1) JPH02193435A (fr)
NL (1) NL8802961A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247122A (en) * 1990-08-15 1992-02-19 Philips Electronic Associated Receivers for frequency modulated transmissions
ATE140349T1 (de) * 1992-02-19 1996-07-15 Werner Henze Demodulator für radio-daten-signale
FR2706713B1 (fr) * 1993-06-17 1995-09-29 Telediffusion Fse Procédé et dispositif de démodulation numérique de données numériques.
US5917430A (en) * 1995-08-28 1999-06-29 The Safety Warning System, L.C. Radar based highway safety warning system
EP0793361B1 (fr) * 1996-02-27 2007-07-11 Micronas GmbH Circuit pour décoder des informations supplémentaires dans une transmission de radiodiffusion
JP3671111B2 (ja) * 1998-03-02 2005-07-13 パイオニア株式会社 Ｒｄｓデータ復調器
CN101359970B (zh) * 2008-09-28 2011-07-27 无锡市晶源微电子有限公司 具有导频信号抑制的汽车收音机电路
WO2010041211A1 (fr) * 2008-10-08 2010-04-15 Nxp B.V. Procédé de verrouillage de fréquence pour la réception de signaux rds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627007A1 (de) * 1986-08-09 1988-02-18 Blaupunkt Werke Gmbh Demodulator zur demodulation von eingangssignalen
JPS6387052A (ja) * 1986-09-30 1988-04-18 Pioneer Electronic Corp Ｆｍ多重放送受信機におけるデ−タ復調回路

Also Published As

Publication number Publication date
JPH02193435A (ja) 1990-07-31
EP0374996A1 (fr) 1990-06-27

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed