HK54183A - Decorder for multiplex stereo signals - Google Patents

Decorder for multiplex stereo signals

Info

Publication number
HK54183A
HK54183A HK541/83A HK54183A HK54183A HK 54183 A HK54183 A HK 54183A HK 541/83 A HK541/83 A HK 541/83A HK 54183 A HK54183 A HK 54183A HK 54183 A HK54183 A HK 54183A
Authority
HK
Hong Kong
Prior art keywords
decorder
stereo signals
multiplex stereo
multiplex
signals
Prior art date
Application number
HK541/83A
Other languages
English (en)
Inventor
Albert Jan Stienstra
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
Publication of HK54183A publication Critical patent/HK54183A/xx

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
    • H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
    • H03D1/2236—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using a phase locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
HK541/83A 1978-05-17 1983-11-10 Decorder for multiplex stereo signals HK54183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7805292,A NL174312C (nl) 1978-05-17 1978-05-17 Stereodecoder met 19khz-piloot onderdrukking en verbeterende oscillatie-fase-vergrendeling.

Publications (1)

Publication Number Publication Date
HK54183A true HK54183A (en) 1983-11-18

Family

ID=19830845

Family Applications (1)

Application Number Title Priority Date Filing Date
HK541/83A HK54183A (en) 1978-05-17 1983-11-10 Decorder for multiplex stereo signals

Country Status (11)

Country Link
US (1) US4249038A (de)
JP (1) JPS54150001A (de)
AU (1) AU525875B2 (de)
DE (1) DE2919296C2 (de)
ES (1) ES480533A1 (de)
FR (1) FR2426368A1 (de)
GB (1) GB2021361B (de)
HK (1) HK54183A (de)
IT (1) IT1113992B (de)
NL (1) NL174312C (de)
SE (1) SE432040B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344038A (en) * 1980-05-27 1982-08-10 The Magnavox Company Low frequency tone detector
DE3446078A1 (de) * 1984-12-18 1986-06-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Fm-stereoempfaenger
US4972482A (en) * 1987-09-18 1990-11-20 Sanyo Electric Co., Ltd. Fm stereo demodulator
JPH01160976U (de) * 1988-04-28 1989-11-08
KR960014217B1 (ko) * 1993-01-21 1996-10-14 삼성전자 주식회사 스테레오와 듀얼 음성 인식 회로
FR3088787B1 (fr) 2018-11-21 2020-11-13 Continental Automotive France Procédé de démodulation d’un signal stéréophonique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964712A (en) * 1959-09-29 1960-12-13 Gulf Research Development Co Automatically tuned notch filter
US3133993A (en) * 1960-04-18 1964-05-19 Zenith Radio Corp Stereo fm transmission system
DE2006397A1 (de) * 1969-02-18 1970-10-15 PGH Tonfunk, Ermsleben Patentwesen Ost-Berlin WPl37937 Schaltungsanordnung zur Abtrennung eines schmalen Frequenzbandes aus einem breiteren Frequenzband, insbesondere zur Abtrennung der Pilotfrequenz aus dem Multiplexsignal in Stereo-Decodern
CA997000A (en) * 1969-12-29 1976-09-14 Allen L. Limberg Multiplex decoding system
JPS52119852A (en) * 1976-04-01 1977-10-07 Sony Corp Pll
US4160217A (en) * 1976-04-01 1979-07-03 Sony Corporation Phase locked loop circuit
JPS52127103A (en) * 1976-04-19 1977-10-25 Pioneer Electronic Corp Circuit for generating pilot cancel signal in mpx demodulator
JPS5335302A (en) * 1976-09-13 1978-04-01 Hitachi Ltd Cancel circuit for mpx decoder pilot signal
JPS5377102A (en) * 1976-12-20 1978-07-08 Nippon Gakki Seizo Kk Fm stereo demodulating circuit

Also Published As

Publication number Publication date
GB2021361B (en) 1982-04-07
FR2426368A1 (fr) 1979-12-14
GB2021361A (en) 1979-11-28
JPS54150001A (en) 1979-11-24
DE2919296A1 (de) 1979-11-22
FR2426368B1 (de) 1985-02-15
IT7922674A0 (it) 1979-05-14
DE2919296C2 (de) 1983-06-01
IT1113992B (it) 1986-01-27
NL7805292A (nl) 1979-11-20
ES480533A1 (es) 1979-12-16
AU525875B2 (en) 1982-12-02
SE432040B (sv) 1984-03-12
US4249038A (en) 1981-02-03
NL174312C (nl) 1984-05-16
AU4700879A (en) 1979-11-22
NL174312B (nl) 1983-12-16
SE7904181L (sv) 1979-11-18
JPS6227580B2 (de) 1987-06-16

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