ES520616A0 - Un demodulador digital de senales en modulacion de frecuencia. - Google Patents

Un demodulador digital de senales en modulacion de frecuencia.

Info

Publication number
ES520616A0
ES520616A0 ES520616A ES520616A ES520616A0 ES 520616 A0 ES520616 A0 ES 520616A0 ES 520616 A ES520616 A ES 520616A ES 520616 A ES520616 A ES 520616A ES 520616 A0 ES520616 A0 ES 520616A0
Authority
ES
Spain
Prior art keywords
digital signal
frequency modulation
signal demodulator
demodulator
modulation
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES520616A
Other languages
English (en)
Other versions
ES8402995A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES520616A0 publication Critical patent/ES520616A0/es
Publication of ES8402995A1 publication Critical patent/ES8402995A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/504—Analogue/digital converters with intermediate conversion to time interval using pulse width modulation
    • H03M1/506—Analogue/digital converters with intermediate conversion to time interval using pulse width modulation the pulse width modulator being of the charge-balancing type

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Circuits Of Receivers In General (AREA)
ES520616A 1982-03-22 1983-03-15 Un demodulador digital de senales en modulacion de frecuencia. Expired ES8402995A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/360,735 US4476435A (en) 1982-03-22 1982-03-22 Digital demodulation of frequency modulated signals

Publications (2)

Publication Number Publication Date
ES520616A0 true ES520616A0 (es) 1984-03-16
ES8402995A1 ES8402995A1 (es) 1984-03-16

Family

ID=23419204

Family Applications (1)

Application Number Title Priority Date Filing Date
ES520616A Expired ES8402995A1 (es) 1982-03-22 1983-03-15 Un demodulador digital de senales en modulacion de frecuencia.

Country Status (6)

Country Link
US (1) US4476435A (es)
EP (1) EP0089624A3 (es)
JP (1) JPS58212204A (es)
BE (1) BE896184A (es)
ES (1) ES8402995A1 (es)
MX (1) MX153535A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2618742B2 (ja) * 1990-07-09 1997-06-11 康人 竹内 Ｆｍ復調器
DE4104882A1 (de) * 1991-02-18 1992-08-20 Blaupunkt Werke Gmbh Autoradio mit einer schaltungsanordnung zur analog/digital-wandlung eines zwischenfrequenzsignals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862185A (en) * 1956-06-29 1958-11-25 John O Dick Electronic fm/fm to analog or digital converter
US3350637A (en) * 1964-05-07 1967-10-31 Bendix Corp Variable frequency to pulse-width converter
US3528019A (en) * 1966-11-04 1970-09-08 Nippon Electric Co F-m demodulation system employing a balanced limiter and a balanced amplifying circuit
JPS5233460A (en) * 1975-09-10 1977-03-14 Sony Corp Fm demodulator
JPS5737904A (en) * 1980-08-13 1982-03-02 Hitachi Ltd Quadrature wave detecting circuit

Also Published As

Publication number Publication date
BE896184A (fr) 1983-09-19
EP0089624A3 (de) 1987-01-14
MX153535A (es) 1986-11-11
JPS58212204A (ja) 1983-12-09
ES8402995A1 (es) 1984-03-16
EP0089624A2 (de) 1983-09-28
US4476435A (en) 1984-10-09

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