FR2285762A1 - Systeme de transmission d'informations utilisant une modulation par deplacement de frequence - Google Patents

Systeme de transmission d'informations utilisant une modulation par deplacement de frequence

Info

Publication number
FR2285762A1
FR2285762A1 FR7431895A FR7431895A FR2285762A1 FR 2285762 A1 FR2285762 A1 FR 2285762A1 FR 7431895 A FR7431895 A FR 7431895A FR 7431895 A FR7431895 A FR 7431895A FR 2285762 A1 FR2285762 A1 FR 2285762A1
Authority
FR
France
Prior art keywords
signal
level
monostable
transmission system
phase inversion
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.)
Granted
Application number
FR7431895A
Other languages
English (en)
Other versions
FR2285762B1 (fr
Inventor
Pierre Laurent
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 FR7431895A priority Critical patent/FR2285762A1/fr
Publication of FR2285762A1 publication Critical patent/FR2285762A1/fr
Application granted granted Critical
Publication of FR2285762B1 publication Critical patent/FR2285762B1/fr
Granted 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR7431895A 1974-09-20 1974-09-20 Systeme de transmission d'informations utilisant une modulation par deplacement de frequence Granted FR2285762A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7431895A FR2285762A1 (fr) 1974-09-20 1974-09-20 Systeme de transmission d'informations utilisant une modulation par deplacement de frequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431895A FR2285762A1 (fr) 1974-09-20 1974-09-20 Systeme de transmission d'informations utilisant une modulation par deplacement de frequence

Publications (2)

Publication Number Publication Date
FR2285762A1 true FR2285762A1 (fr) 1976-04-16
FR2285762B1 FR2285762B1 (fr) 1977-03-18

Family

ID=9143302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7431895A Granted FR2285762A1 (fr) 1974-09-20 1974-09-20 Systeme de transmission d'informations utilisant une modulation par deplacement de frequence

Country Status (1)

Country Link
FR (1) FR2285762A1 (fr)

Also Published As

Publication number Publication date
FR2285762B1 (fr) 1977-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse