FR1350972A - Système de transmission en modulation de phase non synchrone - Google Patents

Système de transmission en modulation de phase non synchrone

Info

Publication number
FR1350972A
FR1350972A FR923835A FR923835A FR1350972A FR 1350972 A FR1350972 A FR 1350972A FR 923835 A FR923835 A FR 923835A FR 923835 A FR923835 A FR 923835A FR 1350972 A FR1350972 A FR 1350972A
Authority
FR
France
Prior art keywords
transmission system
phase modulation
synchronous phase
modulation transmission
synchronous
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
FR923835A
Other languages
English (en)
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.)
Robertshaw Controls Co
Original Assignee
Robertshaw Fulton Controls Co
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
Priority claimed from US235918A external-priority patent/US3257508A/en
Application filed by Robertshaw Fulton Controls Co filed Critical Robertshaw Fulton Controls Co
Priority to FR923835A priority Critical patent/FR1350972A/fr
Application granted granted Critical
Publication of FR1350972A publication Critical patent/FR1350972A/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
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers
    • 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
    • H04L27/2335—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR923835A 1962-02-06 1963-02-06 Système de transmission en modulation de phase non synchrone Expired FR1350972A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR923835A FR1350972A (fr) 1962-02-06 1963-02-06 Système de transmission en modulation de phase non synchrone

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17147262A 1962-02-06 1962-02-06
US235918A US3257508A (en) 1962-02-06 1962-11-05 Non-synchronous phase shift communication system
FR923835A FR1350972A (fr) 1962-02-06 1963-02-06 Système de transmission en modulation de phase non synchrone

Publications (1)

Publication Number Publication Date
FR1350972A true FR1350972A (fr) 1964-01-31

Family

ID=27247039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923835A Expired FR1350972A (fr) 1962-02-06 1963-02-06 Système de transmission en modulation de phase non synchrone

Country Status (1)

Country Link
FR (1) FR1350972A (fr)

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