DK563188A - Fremgangsmaade til demodulation af et fm-signal - Google Patents

Fremgangsmaade til demodulation af et fm-signal

Info

Publication number
DK563188A
DK563188A DK563188A DK563188A DK563188A DK 563188 A DK563188 A DK 563188A DK 563188 A DK563188 A DK 563188A DK 563188 A DK563188 A DK 563188A DK 563188 A DK563188 A DK 563188A
Authority
DK
Denmark
Prior art keywords
demodulation
procedure
signal
Prior art date
Application number
DK563188A
Other languages
English (en)
Other versions
DK563188D0 (da
Inventor
Walter Braun
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of DK563188D0 publication Critical patent/DK563188D0/da
Publication of DK563188A publication Critical patent/DK563188A/da

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
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • 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
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0047—Offset of DC voltage or frequency
    • 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
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/006—Signal sampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
DK563188A 1987-10-08 1988-10-07 Fremgangsmaade til demodulation af et fm-signal DK563188A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH394087 1987-10-08

Publications (2)

Publication Number Publication Date
DK563188D0 DK563188D0 (da) 1988-10-07
DK563188A true DK563188A (da) 1989-04-09

Family

ID=4266757

Family Applications (1)

Application Number Title Priority Date Filing Date
DK563188A DK563188A (da) 1987-10-08 1988-10-07 Fremgangsmaade til demodulation af et fm-signal

Country Status (4)

Country Link
US (1) US4859957A (da)
EP (1) EP0310796A1 (da)
JP (1) JPH01103305A (da)
DK (1) DK563188A (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215945A (en) * 1988-03-26 1989-09-27 Stc Plc Digital direct conversion radio
US5159282A (en) * 1989-12-06 1992-10-27 Kabushiki Kaisha Toshiba Demodulation apparatus incorporating adaptive equalizer for digital communication
US5283531A (en) * 1989-12-06 1994-02-01 Kabushiki Kaisha Toshiba Demodulation apparatus incorporating adaptive equalizer for digital communication
EP0473373A3 (en) * 1990-08-24 1993-03-03 Rockwell International Corporation Calibration system for direct conversion receiver
US6940880B2 (en) * 2003-03-11 2005-09-06 Coherent, Inc. Optically pumped semiconductor ring laser

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3145919A1 (de) * 1981-11-19 1983-05-26 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zum demodulieren zeitdiskreter frequenzmodulierter signale
GB2149244B (en) * 1983-10-29 1987-01-21 Standard Telephones Cables Ltd Digital demodulator arrangement for quadrature signals

Also Published As

Publication number Publication date
EP0310796A1 (de) 1989-04-12
DK563188D0 (da) 1988-10-07
US4859957A (en) 1989-08-22
JPH01103305A (ja) 1989-04-20

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Legal Events

Date Code Title Description
ATS Application withdrawn
AHS Application shelved for other reasons than non-payment