FI873314A - Demodulering av en vinkelmodulerad signal. - Google Patents

Demodulering av en vinkelmodulerad signal. Download PDF

Info

Publication number
FI873314A
FI873314A FI873314A FI873314A FI873314A FI 873314 A FI873314 A FI 873314A FI 873314 A FI873314 A FI 873314A FI 873314 A FI873314 A FI 873314A FI 873314 A FI873314 A FI 873314A
Authority
FI
Finland
Prior art keywords
vinkelmodulerad
demodulering
signal
vinkelmodulerad signal
Prior art date
Application number
FI873314A
Other languages
English (en)
Finnish (fi)
Other versions
FI873314A0 (fi
Inventor
Paul Anthony Moore
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 FI873314A0 publication Critical patent/FI873314A0/fi
Publication of FI873314A publication Critical patent/FI873314A/fi

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
    • 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
    • H03D3/008—Compensating DC offsets
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
FI873314A 1986-08-01 1987-07-29 Demodulering av en vinkelmodulerad signal. FI873314A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08618855A GB2193405A (en) 1986-08-01 1986-08-01 Demodulating an angle-modulated signal

Publications (2)

Publication Number Publication Date
FI873314A0 FI873314A0 (fi) 1987-07-29
FI873314A true FI873314A (fi) 1988-02-02

Family

ID=10602104

Family Applications (1)

Application Number Title Priority Date Filing Date
FI873314A FI873314A (fi) 1986-08-01 1987-07-29 Demodulering av en vinkelmodulerad signal.

Country Status (9)

Country Link
US (1) US4766392A (da)
EP (1) EP0255175A3 (da)
JP (1) JPS6386905A (da)
KR (1) KR880003479A (da)
AU (1) AU586394B2 (da)
CA (1) CA1269423A (da)
DK (1) DK395387A (da)
FI (1) FI873314A (da)
GB (1) GB2193405A (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210742A (en) * 1987-10-05 1989-06-14 Philips Nv Frequency difference detector (fdd) and a carrier modulated receiver including such a fdd
GB2215545A (en) * 1988-03-16 1989-09-20 Philips Electronic Associated A direct-conversion receiver
CH676404A5 (da) * 1988-11-22 1991-01-15 Ascom Radiocom Ag
US5241702A (en) * 1990-09-06 1993-08-31 Telefonaktiebolaget L M Ericsson D.c. offset compensation in a radio receiver
US5249203A (en) * 1991-02-25 1993-09-28 Rockwell International Corporation Phase and gain error control system for use in an i/q direct conversion receiver
JPH04310037A (ja) * 1991-04-09 1992-11-02 Nec Corp Ｆｓｋ受信機
JPH05175733A (ja) * 1991-12-20 1993-07-13 Kenwood Corp Ｆｍ復調器
DE4236546C1 (de) * 1992-10-29 1994-05-05 Hagenuk Telecom Gmbh Homodynempfänger und Verfahren zur direkten Konvertierung
US6127884A (en) * 1999-05-24 2000-10-03 Philips Electronics North America Corp. Differentiate and multiply based timing recovery in a quadrature demodulator
WO2001089077A2 (de) 2000-05-16 2001-11-22 Infineon Technologies Ag Schaltungsanordnung zur toleranzkorrektur in einem frequenzdemodulator
US7519333B2 (en) * 2000-07-03 2009-04-14 Texas Instruments Incorporated Radio architecture for use with frequency division duplexed systems
SE521838C2 (sv) * 2001-02-16 2003-12-09 Nat Semiconductor Corp Metod och anordning för automatisk förstärkningsreglering
US6847255B2 (en) * 2001-06-01 2005-01-25 Broadband Innovations, Inc. Zero IF complex quadrature frequency discriminator and FM demodulator
DE10131676A1 (de) * 2001-06-29 2003-01-16 Infineon Technologies Ag Empfängeranordnung mit Wechselstrom-Kopplung
US6904538B2 (en) * 2001-11-20 2005-06-07 Agere Systems Inc. System and method for differential data detection
JP2006148627A (ja) * 2004-11-22 2006-06-08 Fujitsu Ltd 周波数変調信号の復調器、および周波数変調信号の復調方法
US8369820B2 (en) * 2007-09-05 2013-02-05 General Instrument Corporation Frequency multiplier device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU175236B (hu) * 1977-01-10 1980-06-28 Hiradastech Ipari Kutato Sposob i ustrojstvo dlja prijoma i generacii chastotno-modulirovannykh signalov
GB2106734B (en) * 1981-09-15 1986-01-15 Standard Telephones Cables Ltd Radio receiver
US4651107A (en) * 1984-01-11 1987-03-17 Nec Corporation Demodulator for digital FM signals
GB2166324A (en) * 1984-10-25 1986-04-30 Stc Plc A multi-mode radio transceiver
GB2175473A (en) * 1985-05-17 1986-11-26 Philips Electronic Associated D.c. block capacitor circuit

Also Published As

Publication number Publication date
EP0255175A3 (en) 1989-03-15
US4766392A (en) 1988-08-23
EP0255175A2 (en) 1988-02-03
KR880003479A (ko) 1988-05-17
AU586394B2 (en) 1989-07-06
JPS6386905A (ja) 1988-04-18
GB2193405A (en) 1988-02-03
AU7635387A (en) 1988-02-04
GB8618855D0 (en) 1986-09-10
FI873314A0 (fi) 1987-07-29
DK395387A (da) 1988-02-02
DK395387D0 (da) 1987-07-29
CA1269423A (en) 1990-05-22

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Legal Events

Date Code Title Description
FD Application lapsed
FD Application lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN