FR2237369B1 - - Google Patents

Info

Publication number
FR2237369B1
FR2237369B1 FR7325850A FR7325850A FR2237369B1 FR 2237369 B1 FR2237369 B1 FR 2237369B1 FR 7325850 A FR7325850 A FR 7325850A FR 7325850 A FR7325850 A FR 7325850A FR 2237369 B1 FR2237369 B1 FR 2237369B1
Authority
FR
France
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
FR7325850A
Other versions
FR2237369A1 (fr
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT 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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7325850A priority Critical patent/FR2237369B1/fr
Priority to BE145828A priority patent/BE816800A/fr
Priority to IT24507/74A priority patent/IT1022052B/it
Priority to GB2954474A priority patent/GB1472202A/en
Priority to LU70483A priority patent/LU70483A1/xx
Priority to SE7408939A priority patent/SE388333B/xx
Priority to NL7409356A priority patent/NL7409356A/xx
Priority to DE2433380A priority patent/DE2433380A1/de
Priority to JP49079290A priority patent/JPS5040064A/ja
Priority to US05/488,657 priority patent/US3941929A/en
Publication of FR2237369A1 publication Critical patent/FR2237369A1/fr
Application granted granted Critical
Publication of FR2237369B1 publication Critical patent/FR2237369B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR7325850A 1973-07-13 1973-07-13 Expired FR2237369B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7325850A FR2237369B1 (fr) 1973-07-13 1973-07-13
BE145828A BE816800A (fr) 1973-07-13 1974-06-25 Transcodeur pour modulation differentielle numerique de phase
IT24507/74A IT1022052B (it) 1973-07-13 1974-06-28 Transcodificatore per modulazione differenziale numerica di fase
GB2954474A GB1472202A (en) 1973-07-13 1974-07-03 Transcoder for differential modulation in input trains
LU70483A LU70483A1 (fr) 1973-07-13 1974-07-08
SE7408939A SE388333B (sv) 1973-07-13 1974-07-08 Kodoverforingsanordning for digital fasskillnadsmodulation
NL7409356A NL7409356A (nl) 1973-07-13 1974-07-10 Transcodeur voor differentieel-numerieke fasemodulatie.
DE2433380A DE2433380A1 (de) 1973-07-13 1974-07-11 Kodeumsetzer fuer digitale phasendifferenzmodulation
JP49079290A JPS5040064A (fr) 1973-07-13 1974-07-12
US05/488,657 US3941929A (en) 1973-07-13 1974-07-15 Transcoder for digital differential phase modulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7325850A FR2237369B1 (fr) 1973-07-13 1973-07-13

Publications (2)

Publication Number Publication Date
FR2237369A1 FR2237369A1 (fr) 1975-02-07
FR2237369B1 true FR2237369B1 (fr) 1976-11-12

Family

ID=9122579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325850A Expired FR2237369B1 (fr) 1973-07-13 1973-07-13

Country Status (10)

Country Link
US (1) US3941929A (fr)
JP (1) JPS5040064A (fr)
BE (1) BE816800A (fr)
DE (1) DE2433380A1 (fr)
FR (1) FR2237369B1 (fr)
GB (1) GB1472202A (fr)
IT (1) IT1022052B (fr)
LU (1) LU70483A1 (fr)
NL (1) NL7409356A (fr)
SE (1) SE388333B (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977417A (en) * 1958-08-18 1961-03-28 Collins Radio Co Minimum-shift data communication system
FR2135855A5 (fr) * 1971-04-30 1972-12-22 Lannionnais Electronique
GB1370396A (en) * 1971-04-30 1974-10-16 Lannionnaise Delectronique Soc Phase modulation equipment

Also Published As

Publication number Publication date
US3941929A (en) 1976-03-02
LU70483A1 (fr) 1975-03-27
JPS5040064A (fr) 1975-04-12
GB1472202A (en) 1977-05-04
IT1022052B (it) 1978-03-20
SE7408939L (sv) 1975-01-14
SE388333B (sv) 1976-09-27
BE816800A (fr) 1974-12-27
FR2237369A1 (fr) 1975-02-07
NL7409356A (nl) 1975-01-15
DE2433380A1 (de) 1975-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse