BE759822A - Demodulateur d'ondes modulees en frequence pour des systemes detransmission d'informations binaires - Google Patents

Demodulateur d'ondes modulees en frequence pour des systemes detransmission d'informations binaires

Info

Publication number
BE759822A
BE759822A BE759822DA BE759822A BE 759822 A BE759822 A BE 759822A BE 759822D A BE759822D A BE 759822DA BE 759822 A BE759822 A BE 759822A
Authority
BE
Belgium
Prior art keywords
demodulator
information transmission
transmission systems
frequency modulated
binary information
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Sits Soc It Telecom Siemens
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.)
Publication date
Publication of BE759822A publication Critical patent/BE759822A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
    • H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Manipulation Of Pulses (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE759822D 1969-12-03 Demodulateur d'ondes modulees en frequence pour des systemes detransmission d'informations binaires BE759822A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2526969 1969-12-03

Publications (1)

Publication Number Publication Date
BE759822A true BE759822A (fr) 1971-05-17

Family

ID=11216182

Family Applications (1)

Application Number Title Priority Date Filing Date
BE759822D BE759822A (fr) 1969-12-03 Demodulateur d'ondes modulees en frequence pour des systemes detransmission d'informations binaires

Country Status (9)

Country Link
US (1) US3660771A (xx)
JP (1) JPS5015629B1 (xx)
AT (1) AT306109B (xx)
BE (1) BE759822A (xx)
CH (1) CH538792A (xx)
FR (1) FR2070231B1 (xx)
GB (1) GB1312482A (xx)
NL (1) NL165900C (xx)
SE (1) SE368131B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936258A (xx) * 1972-08-04 1974-04-04
US3879665A (en) * 1973-06-28 1975-04-22 Motorola Inc Digital frequency-shift keying receiver
US3814918A (en) * 1973-06-28 1974-06-04 Motorola Inc Digital filter for a digital demodulation receiver
USRE29257E (en) * 1973-06-28 1977-06-07 Motorola, Inc. Digital filter for a digital demodulation receiver
IT1037127B (it) * 1975-03-18 1979-11-10 Sits Soc It Telecom Siemens Demodulatore di onde modulate in frequenza
US4485347A (en) * 1980-09-04 1984-11-27 Mitsubishi Denki Kabushiki Kaisha Digital FSK demodulator
US4412338A (en) * 1981-09-28 1983-10-25 Honeywell Inc. Frequency shift keyed detector system
US4627078A (en) * 1983-08-25 1986-12-02 The Microperipheral Corporation Data communication system
US4587522A (en) * 1984-01-27 1986-05-06 Warren Bob E Vehicle warning system
DE3836281C1 (en) * 1988-10-25 1990-04-19 Rohde & Schwarz Gmbh & Co Kg, 8000 Muenchen, De Frequency demodulator
DE3917740A1 (de) * 1989-05-31 1990-12-06 Siemens Ag Schaltungsanordnung fuer einen zaehldiskriminator
US7881409B2 (en) * 2004-01-22 2011-02-01 The Regents Of The University Of Michigan Demodulator, chip and method for digitally demodulating an FSK signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1248015A (fr) * 1959-10-27 1960-12-09 Cie Ind Des Telephones Dispositif pour la discrimination des signaux télégraphiques
US3371334A (en) * 1964-05-18 1968-02-27 Itt Digital to phase analog converter
FR1554371A (xx) * 1967-03-29 1969-01-17
US3522539A (en) * 1967-08-08 1970-08-04 Us Navy System for demodulating digital data information contained in frequency shift keyed signals

Also Published As

Publication number Publication date
GB1312482A (en) 1973-04-04
NL165900C (nl) 1981-05-15
FR2070231A1 (xx) 1971-09-10
FR2070231B1 (xx) 1974-09-06
US3660771A (en) 1972-05-02
AT306109B (de) 1973-02-15
SE368131B (xx) 1974-06-17
NL165900B (nl) 1980-12-15
CH538792A (it) 1973-06-30
NL7016245A (xx) 1971-06-07
JPS5015629B1 (xx) 1975-06-06

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