JPS5015629B1 - - Google Patents

Info

Publication number
JPS5015629B1
JPS5015629B1 JP45088357A JP8835770A JPS5015629B1 JP S5015629 B1 JPS5015629 B1 JP S5015629B1 JP 45088357 A JP45088357 A JP 45088357A JP 8835770 A JP8835770 A JP 8835770A JP S5015629 B1 JPS5015629 B1 JP S5015629B1
Authority
JP
Japan
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.)
Pending
Application number
JP45088357A
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 filed Critical
Publication of JPS5015629B1 publication Critical patent/JPS5015629B1/ja
Pending legal-status Critical Current

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)
JP45088357A 1969-12-03 1970-10-09 Pending JPS5015629B1 (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5015629B1 true JPS5015629B1 (ja) 1975-06-06

Family

ID=11216182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45088357A Pending JPS5015629B1 (ja) 1969-12-03 1970-10-09

Country Status (9)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936258A (ja) * 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 (ja) * 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 (ja) 1971-09-10
FR2070231B1 (ja) 1974-09-06
US3660771A (en) 1972-05-02
AT306109B (de) 1973-02-15
SE368131B (ja) 1974-06-17
NL165900B (nl) 1980-12-15
BE759822A (fr) 1971-05-17
CH538792A (it) 1973-06-30
NL7016245A (ja) 1971-06-07

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