FR1495496A - Perfectionnements aux systèmes de transmission de données - Google Patents

Perfectionnements aux systèmes de transmission de données

Info

Publication number
FR1495496A
FR1495496A FR65956A FR65956A FR1495496A FR 1495496 A FR1495496 A FR 1495496A FR 65956 A FR65956 A FR 65956A FR 65956 A FR65956 A FR 65956A FR 1495496 A FR1495496 A FR 1495496A
Authority
FR
France
Prior art keywords
data transmission
transmission systems
systems
data
transmission
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
FR65956A
Other languages
English (en)
Inventor
Francois Leraillez
Michel Coeuret
Michel Choquet
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR65956A priority Critical patent/FR1495496A/fr
Priority to DE1967C0042589 priority patent/DE1512173A1/de
Priority to US645730A priority patent/US3490049A/en
Priority to GB27529/67A priority patent/GB1172270A/en
Priority to NL6708239A priority patent/NL6708239A/xx
Priority to SE8547/67A priority patent/SE320410B/xx
Application granted granted Critical
Publication of FR1495496A publication Critical patent/FR1495496A/fr
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
    • H04L27/1566—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using synchronous sampling
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2338—Demodulator circuits; Receiver circuits using non-coherent demodulation using sampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR65956A 1966-06-17 1966-06-17 Perfectionnements aux systèmes de transmission de données Expired FR1495496A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR65956A FR1495496A (fr) 1966-06-17 1966-06-17 Perfectionnements aux systèmes de transmission de données
DE1967C0042589 DE1512173A1 (de) 1966-06-17 1967-06-09 Demodulator
US645730A US3490049A (en) 1966-06-17 1967-06-13 Demodulation of digital information signals of the type using angle modulation of a carrier wave
GB27529/67A GB1172270A (en) 1966-06-17 1967-06-14 Demodulation of Digital Data Signals of the Type using Angle Modulation of a Carrier Wave
NL6708239A NL6708239A (fr) 1966-06-17 1967-06-14
SE8547/67A SE320410B (fr) 1966-06-17 1967-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR65956A FR1495496A (fr) 1966-06-17 1966-06-17 Perfectionnements aux systèmes de transmission de données

Publications (1)

Publication Number Publication Date
FR1495496A true FR1495496A (fr) 1967-09-22

Family

ID=8611212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65956A Expired FR1495496A (fr) 1966-06-17 1966-06-17 Perfectionnements aux systèmes de transmission de données

Country Status (6)

Country Link
US (1) US3490049A (fr)
DE (1) DE1512173A1 (fr)
FR (1) FR1495496A (fr)
GB (1) GB1172270A (fr)
NL (1) NL6708239A (fr)
SE (1) SE320410B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2221861A1 (en) * 1972-12-29 1974-10-11 Teletransmissions Cie Eu Detection of frequency, phase and amplitude modulated signals - uses an analog-digital converter and binary memory

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548328A (en) * 1969-01-13 1970-12-15 Honeywell Inc Digital fm discriminator
US4090145A (en) * 1969-03-24 1978-05-16 Webb Joseph A Digital quadrature demodulator
US3577084A (en) * 1969-11-03 1971-05-04 Singer General Precision Computer sound generator
US3689844A (en) * 1969-12-11 1972-09-05 Bell Telephone Labor Inc Digital filter receiver for frequency-shift data signals
US3715509A (en) * 1971-02-18 1973-02-06 Us Air Force Method and means for providing resolution level selection in a spectrum analyzer
US3751679A (en) * 1971-03-04 1973-08-07 Honeywell Inc Fail-safe monitoring apparatus
US3670249A (en) * 1971-05-06 1972-06-13 Rca Corp Sampling decoder for delay modulation signals
US3689914A (en) * 1971-08-09 1972-09-05 Rca Corp Waveform generator
US3971998A (en) * 1975-05-02 1976-07-27 Bell Telephone Laboratories, Incorporated Recursive detector-oscillator circuit
US4417349A (en) * 1979-11-08 1983-11-22 Digital Broadcasting Corporation SCA Data transmission system with a raised cosine filter
EP0800284B1 (fr) * 1996-04-04 2006-01-04 New Japan Radio Corp., Ltd. Corrélateur pour des signaux à spectre étalé
CN110727681B (zh) * 2019-09-27 2022-07-08 北京智道合创科技有限公司 数据存储方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353101A (en) * 1960-12-28 1967-11-14 Kokusai Denshin Denwa Co Ltd Demodulation apparatus for phasemodulated telegraphic code
US3223925A (en) * 1962-01-29 1965-12-14 Ibm Digital data modulation device
US3190958A (en) * 1962-09-05 1965-06-22 Edward C Bullwinkel Frequency-shift-keyed signal generator with phase mismatch prevention means
US3430143A (en) * 1965-03-15 1969-02-25 Gen Dynamics Corp Communications system wherein information is represented by the phase difference between adjacent tones
US3401339A (en) * 1965-08-18 1968-09-10 Sylvania Electric Prod Bit synchronization of dpsk data transmission system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2221861A1 (en) * 1972-12-29 1974-10-11 Teletransmissions Cie Eu Detection of frequency, phase and amplitude modulated signals - uses an analog-digital converter and binary memory

Also Published As

Publication number Publication date
NL6708239A (fr) 1967-12-18
GB1172270A (en) 1969-11-26
SE320410B (fr) 1970-02-09
DE1512173A1 (de) 1969-07-17
US3490049A (en) 1970-01-13

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