GB1472202A - Transcoder for differential modulation in input trains - Google Patents

Transcoder for differential modulation in input trains

Info

Publication number
GB1472202A
GB1472202A GB2954474A GB2954474A GB1472202A GB 1472202 A GB1472202 A GB 1472202A GB 2954474 A GB2954474 A GB 2954474A GB 2954474 A GB2954474 A GB 2954474A GB 1472202 A GB1472202 A GB 1472202A
Authority
GB
United Kingdom
Prior art keywords
words
series
input
trains
accumulators
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
GB2954474A
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.)
Alcatel CIT SA
Nokia Inc
Original Assignee
Compagnie Industrielle de Telecommunication CIT Alcatel SA
Nokia Inc
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 Industrielle de Telecommunication CIT Alcatel SA, Nokia Inc filed Critical Compagnie Industrielle de Telecommunication CIT Alcatel SA
Publication of GB1472202A publication Critical patent/GB1472202A/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
    • H04L27/18—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)
GB2954474A 1973-07-13 1974-07-03 Transcoder for differential modulation in input trains Expired GB1472202A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1472202A true GB1472202A (en) 1977-05-04

Family

ID=9122579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2954474A Expired GB1472202A (en) 1973-07-13 1974-07-03 Transcoder for differential modulation in input trains

Country Status (10)

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

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
GB1370396A (en) * 1971-04-30 1974-10-16 Lannionnaise Delectronique Soc Phase modulation equipment
FR2135855A5 (enExample) * 1971-04-30 1972-12-22 Lannionnais Electronique

Also Published As

Publication number Publication date
SE388333B (sv) 1976-09-27
JPS5040064A (enExample) 1975-04-12
SE7408939L (sv) 1975-01-14
FR2237369B1 (enExample) 1976-11-12
NL7409356A (nl) 1975-01-15
IT1022052B (it) 1978-03-20
US3941929A (en) 1976-03-02
DE2433380A1 (de) 1975-02-20
LU70483A1 (enExample) 1975-03-27
BE816800A (fr) 1974-12-27
FR2237369A1 (enExample) 1975-02-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee