HK46993A - Circuit arrangement for the reduction of the distortions in an fm quadrature demodulator - Google Patents

Circuit arrangement for the reduction of the distortions in an fm quadrature demodulator

Info

Publication number
HK46993A
HK46993A HK469/93A HK46993A HK46993A HK 46993 A HK46993 A HK 46993A HK 469/93 A HK469/93 A HK 469/93A HK 46993 A HK46993 A HK 46993A HK 46993 A HK46993 A HK 46993A
Authority
HK
Hong Kong
Prior art keywords
distortions
reduction
circuit arrangement
quadrature demodulator
demodulator
Prior art date
Application number
HK469/93A
Other languages
English (en)
Inventor
Winfried Jansen
Wilfried Knop
Hermann Jabs
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6236885&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK46993(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Nv filed Critical Philips Nv
Publication of HK46993A publication Critical patent/HK46993A/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
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
HK469/93A 1984-05-25 1993-05-13 Circuit arrangement for the reduction of the distortions in an fm quadrature demodulator HK46993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843419602 DE3419602A1 (de) 1984-05-25 1984-05-25 Schaltungsanordnung zur verringerung der verzerrungen bei einem fm-quadraturdemodulator

Publications (1)

Publication Number Publication Date
HK46993A true HK46993A (en) 1993-05-21

Family

ID=6236885

Family Applications (1)

Application Number Title Priority Date Filing Date
HK469/93A HK46993A (en) 1984-05-25 1993-05-13 Circuit arrangement for the reduction of the distortions in an fm quadrature demodulator

Country Status (6)

Country Link
US (1) US4616186A (xx)
EP (1) EP0162525B1 (xx)
JP (1) JPH0752810B2 (xx)
DE (2) DE3419602A1 (xx)
HK (1) HK46993A (xx)
SG (1) SG18093G (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742282B1 (fr) * 1995-12-12 1998-02-13 Matra Communication Circuit demodulateur pour un signal a frequence modulee autour d'une frequence intermediaire
EP1063768B1 (de) * 1999-06-22 2010-09-29 Infineon Technologies AG DECT-Empfänger mit FM Demodulator
US8698569B2 (en) 2011-02-21 2014-04-15 Panasonic Corporation MEMS resonator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204190A (en) * 1963-04-22 1965-08-31 Collins Radio Co Frequency discriminator circuit
US3548326A (en) * 1967-07-31 1970-12-15 Sprague Electric Co Direct coupled limiter-discriminator circuit
US3771138A (en) * 1971-08-31 1973-11-06 Ibm Apparatus and method for serializing instructions from two independent instruction streams
US4107991A (en) * 1977-07-20 1978-08-22 Teledyne, Inc. Resistance bridge-type flowmeter
US4152665A (en) * 1978-02-27 1979-05-01 Rockwell International Corporation Amplifier linearity compensation apparatus
US4342000A (en) * 1979-04-04 1982-07-27 Nippon Gakki Seizo Kabushiki Kaisha FM Detecting circuit
JPS56138308A (en) * 1981-03-23 1981-10-28 Hitachi Ltd Phase shift multiplication type fm demodulator

Also Published As

Publication number Publication date
SG18093G (en) 1993-04-16
JPS60257608A (ja) 1985-12-19
JPH0752810B2 (ja) 1995-06-05
DE3419602A1 (de) 1985-11-28
EP0162525B1 (de) 1990-08-22
US4616186A (en) 1986-10-07
DE3579256D1 (de) 1990-09-27
EP0162525A3 (en) 1987-04-22
EP0162525A2 (de) 1985-11-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)