FR2494062B1 - DEMODULATOR OF A PHASE MODULATED WAVE AND TRANSMISSION SYSTEM COMPRISING SUCH A DEMODULATOR - Google Patents

DEMODULATOR OF A PHASE MODULATED WAVE AND TRANSMISSION SYSTEM COMPRISING SUCH A DEMODULATOR

Info

Publication number
FR2494062B1
FR2494062B1 FR8024038A FR8024038A FR2494062B1 FR 2494062 B1 FR2494062 B1 FR 2494062B1 FR 8024038 A FR8024038 A FR 8024038A FR 8024038 A FR8024038 A FR 8024038A FR 2494062 B1 FR2494062 B1 FR 2494062B1
Authority
FR
France
Prior art keywords
demodulator
transmission system
modulated wave
phase modulated
phase
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.)
Expired
Application number
FR8024038A
Other languages
French (fr)
Other versions
FR2494062A1 (en
Inventor
Dominique Dupray
Pierre Fourcade
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8024038A priority Critical patent/FR2494062B1/en
Publication of FR2494062A1 publication Critical patent/FR2494062A1/en
Application granted granted Critical
Publication of FR2494062B1 publication Critical patent/FR2494062B1/en
Expired 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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR8024038A 1980-11-12 1980-11-12 DEMODULATOR OF A PHASE MODULATED WAVE AND TRANSMISSION SYSTEM COMPRISING SUCH A DEMODULATOR Expired FR2494062B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8024038A FR2494062B1 (en) 1980-11-12 1980-11-12 DEMODULATOR OF A PHASE MODULATED WAVE AND TRANSMISSION SYSTEM COMPRISING SUCH A DEMODULATOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8024038A FR2494062B1 (en) 1980-11-12 1980-11-12 DEMODULATOR OF A PHASE MODULATED WAVE AND TRANSMISSION SYSTEM COMPRISING SUCH A DEMODULATOR

Publications (2)

Publication Number Publication Date
FR2494062A1 FR2494062A1 (en) 1982-05-14
FR2494062B1 true FR2494062B1 (en) 1988-02-12

Family

ID=9247887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024038A Expired FR2494062B1 (en) 1980-11-12 1980-11-12 DEMODULATOR OF A PHASE MODULATED WAVE AND TRANSMISSION SYSTEM COMPRISING SUCH A DEMODULATOR

Country Status (1)

Country Link
FR (1) FR2494062B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB971359A (en) * 1962-07-02
NL155427B (en) * 1967-01-24 1977-12-15 Philips Nv AMPLIFIER FOR TRIAL PULSE SIGNALS WHOSE PULSES APPEAR AT TIMES DETERMINED BY A CLOCK FREQUENCY AND THE TOP VALUES OF THE PULSES APPEAR ONLY INSULATED.
SE350892B (en) * 1971-12-06 1972-11-06 Ericsson Telefon Ab L M
NL7709917A (en) * 1977-09-09 1979-03-13 Philips Nv SYSTEM FOR DATA TRANSMISSION USING AN ANGLE MODULATED CARRIER OF CONSTANT AMPLITUDE.

Also Published As

Publication number Publication date
FR2494062A1 (en) 1982-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse