NL8200959A - Fm-ontvanger voorzien van een frequentie gesleutelde lus. - Google Patents

Fm-ontvanger voorzien van een frequentie gesleutelde lus. Download PDF

Info

Publication number
NL8200959A
NL8200959A NL8200959A NL8200959A NL8200959A NL 8200959 A NL8200959 A NL 8200959A NL 8200959 A NL8200959 A NL 8200959A NL 8200959 A NL8200959 A NL 8200959A NL 8200959 A NL8200959 A NL 8200959A
Authority
NL
Netherlands
Prior art keywords
stereo
filter
khz
circuit
frequency
Prior art date
Application number
NL8200959A
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 NL8200959A priority Critical patent/NL8200959A/nl
Priority to DK73983A priority patent/DK73983A/da
Priority to US06/468,229 priority patent/US4523328A/en
Priority to AR292202A priority patent/AR230543A1/es
Priority to AT83200281T priority patent/ATE22765T1/de
Priority to DE8383200281T priority patent/DE3366793D1/de
Priority to EP83200281A priority patent/EP0088467B1/en
Priority to CA000422773A priority patent/CA1208701A/en
Priority to ES520368A priority patent/ES520368A0/es
Priority to BR8301101A priority patent/BR8301101A/pt
Priority to AU12128/83A priority patent/AU564027B2/en
Priority to KR1019830000933A priority patent/KR880001980B1/ko
Priority to JP58036787A priority patent/JPS58166840A/ja
Publication of NL8200959A publication Critical patent/NL8200959A/nl
Priority to SG203/87A priority patent/SG20387G/en
Priority to HK394/87A priority patent/HK39487A/xx

Links

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
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
    • H03D3/004—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling an oscillator, e.g. the local oscillator
    • 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
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
NL8200959A 1982-03-09 1982-03-09 Fm-ontvanger voorzien van een frequentie gesleutelde lus. NL8200959A (nl)

Priority Applications (15)

Application Number Priority Date Filing Date Title
NL8200959A NL8200959A (nl) 1982-03-09 1982-03-09 Fm-ontvanger voorzien van een frequentie gesleutelde lus.
DK73983A DK73983A (da) 1982-03-09 1983-02-21 Fm-modtager med en frekvenslaast sloejfe
US06/468,229 US4523328A (en) 1982-03-09 1983-02-22 FM-receiver including a frequency-locked loop
AR292202A AR230543A1 (es) 1982-03-09 1983-02-23 Receptor de frecuencia modulada que incluye un lazo enganchado en frecuencia
AT83200281T ATE22765T1 (de) 1982-03-09 1983-02-25 Fm empfaenger mit einer frequenz-riegelschleife.
DE8383200281T DE3366793D1 (en) 1982-03-09 1983-02-25 Fm receiver including a frequency-locked loop
EP83200281A EP0088467B1 (en) 1982-03-09 1983-02-25 Fm receiver including a frequency-locked loop
CA000422773A CA1208701A (en) 1982-03-09 1983-03-03 Fm-receiver including a frequency-locked loop
ES520368A ES520368A0 (es) 1982-03-09 1983-03-07 Un receptor de frecuencia modulada que tiene un bucle de enclavamiento de frecuencia.
BR8301101A BR8301101A (pt) 1982-03-09 1983-03-07 Receptor de fm
AU12128/83A AU564027B2 (en) 1982-03-09 1983-03-07 Fm receiver with frequency locked loop
KR1019830000933A KR880001980B1 (ko) 1982-03-09 1983-03-08 Fm 수신기
JP58036787A JPS58166840A (ja) 1982-03-09 1983-03-08 Ｆｍ受信機
SG203/87A SG20387G (en) 1982-03-09 1987-02-26 Fm receiver including a frequency-locked loop
HK394/87A HK39487A (en) 1982-03-09 1987-05-21 Fm receiver including a frequency-locked loop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8200959 1982-03-09
NL8200959A NL8200959A (nl) 1982-03-09 1982-03-09 Fm-ontvanger voorzien van een frequentie gesleutelde lus.

Publications (1)

Publication Number Publication Date
NL8200959A true NL8200959A (nl) 1983-10-03

Family

ID=19839390

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8200959A NL8200959A (nl) 1982-03-09 1982-03-09 Fm-ontvanger voorzien van een frequentie gesleutelde lus.

Country Status (15)

Country Link
US (1) US4523328A (ko)
EP (1) EP0088467B1 (ko)
JP (1) JPS58166840A (ko)
KR (1) KR880001980B1 (ko)
AR (1) AR230543A1 (ko)
AT (1) ATE22765T1 (ko)
AU (1) AU564027B2 (ko)
BR (1) BR8301101A (ko)
CA (1) CA1208701A (ko)
DE (1) DE3366793D1 (ko)
DK (1) DK73983A (ko)
ES (1) ES520368A0 (ko)
HK (1) HK39487A (ko)
NL (1) NL8200959A (ko)
SG (1) SG20387G (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335024A1 (de) * 1983-09-28 1985-04-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung fuer einen empfaenger mit zwei phasenregelkreisen
DE3346059A1 (de) * 1983-12-21 1985-07-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Fm-stereoempfaenger
DE3419040A1 (de) * 1984-05-22 1985-11-28 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur hubbegrenzung in einem frequenzmodulierten sprechfunkgeraet
DE3446078A1 (de) * 1984-12-18 1986-06-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Fm-stereoempfaenger
DE3686156D1 (de) * 1986-08-07 1992-08-27 Itt Ind Gmbh Deutsche Empfangsverfahren fuer frequenzmodulierte stereo-multiplex-signale.
JPH03101528A (ja) * 1989-09-14 1991-04-26 Clarion Co Ltd Ｆｍステレオ受信装置
US5097230A (en) * 1990-05-24 1992-03-17 Emhiser Research Limited Phase locked loop that includes D. C. modulation
US6418556B1 (en) * 1993-09-09 2002-07-09 United Video Properties, Inc. Electronic television program guide schedule system and method
US5812737A (en) * 1995-01-09 1998-09-22 The Board Of Trustees Of The Leland Stanford Junior University Harmonic and frequency-locked loop pitch tracker and sound separation system
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
EP1091512A1 (fr) * 1999-10-06 2001-04-11 Conseils et Manufactures VLG SA Récepteur à modulation de fréquence, notamment pour une application RDS
CH702685B1 (fr) 1999-10-06 2011-08-31 Richemont Int Sa Récepteur à modulation de fréquence, notamment pour une application RDS.
US8144878B2 (en) 2006-03-06 2012-03-27 Mediatek Inc. FM receiver and pilot detector thereof, and method for determining a type of a processed signal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL273845A (ko) * 1961-01-24
GB1118903A (en) * 1966-03-03 1968-07-03 Igor Alexandrovich Gusyatinsky A frequency-modulated receiver
US3466399A (en) * 1966-12-06 1969-09-09 Zenith Radio Corp Stereo receiver suitable for integrated circuit construction
US3798376A (en) * 1969-12-29 1974-03-19 Rca Corp Multiplex decoding system
JPS5226081B1 (ko) * 1971-04-21 1977-07-12
NL184594C (nl) * 1979-09-04 1989-09-01 Philips Nv Radio-ontvanger voorzien van een frequentie gesleutelde lus met audiofrequente terugkoppeling, en een stomschakeling.

Also Published As

Publication number Publication date
AR230543A1 (es) 1984-04-30
SG20387G (en) 1987-07-03
ES8401695A1 (es) 1983-12-16
JPH0430771B2 (ko) 1992-05-22
AU1212883A (en) 1983-09-15
HK39487A (en) 1987-05-29
CA1208701A (en) 1986-07-29
BR8301101A (pt) 1983-11-22
KR840004632A (ko) 1984-10-22
US4523328A (en) 1985-06-11
EP0088467A3 (en) 1983-10-26
DE3366793D1 (en) 1986-11-13
DK73983A (da) 1983-09-10
AU564027B2 (en) 1987-07-30
EP0088467B1 (en) 1986-10-08
DK73983D0 (da) 1983-02-21
JPS58166840A (ja) 1983-10-03
EP0088467A2 (en) 1983-09-14
ATE22765T1 (de) 1986-10-15
KR880001980B1 (ko) 1988-10-08
ES520368A0 (es) 1983-12-16

Similar Documents

Publication Publication Date Title
US3961262A (en) FM receiver and demodulation circuit
US4633315A (en) Receiver for RF-signals comprising a pair of parallel signal paths
NL8200959A (nl) Fm-ontvanger voorzien van een frequentie gesleutelde lus.
EP0305602B1 (en) Dual branch receiver
CA1226630A (en) Multiple frequency adaptive noise filter for removing interference signals from a frequency band having a desired signal
US3122610A (en) Circuitry for multiplex transmission of fm stereo signals with pilot signal
US5253298A (en) Reducing audible noise in stereo receiving
US4193035A (en) Circuit arrangement for receiving one of the sidebands from a double sideband signal
JPS6386905A (ja) 角度変調信号を復調する方法およびその装置
US4860354A (en) Arrangement for decoding a stereo multiplex signal
US4674121A (en) Circuit for detecting the level of noise in FM signal for use in AM/FM receiver
US4864640A (en) Directly mixing synchronous receiver
US4642675A (en) Superheterodyne receiver
US4158858A (en) Television system with two FM sound carriers
US3742130A (en) Television receiver incorporating synchronous detection
US4232189A (en) AM Stereo receivers
US4660088A (en) Quasi-parallel television if suitable for stereo sound reception
US4249038A (en) Stereo decoder with 19KHz-pilot suppression and improved oscillator phase locking
US3143600A (en) A. m. stereo system
EP0141565B1 (en) Am stereo signal decoder
EP0509725B1 (en) Reducing audible noise in stereo receiving
US4580284A (en) Pilot tone cancelling circuit for AM stereo decoder
GB1565899A (en) Circuit arrangemnt for receiving one of the sidebands of a double sideband signal
US3497628A (en) Stereo receiver with two-channel differential amplifier
EP1370077B1 (en) Trap circuit and television receiver for its application

Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed