NL156290B - Telegraafstelsel of dergelijke, waarbij een draaggolf wordt gedemoduleerd. - Google Patents

Telegraafstelsel of dergelijke, waarbij een draaggolf wordt gedemoduleerd.

Info

Publication number
NL156290B
NL156290B NL6703028.A NL6703028A NL156290B NL 156290 B NL156290 B NL 156290B NL 6703028 A NL6703028 A NL 6703028A NL 156290 B NL156290 B NL 156290B
Authority
NL
Netherlands
Prior art keywords
demodulating
carrier
telegraph system
telegraph
Prior art date
Application number
NL6703028.A
Other languages
English (en)
Dutch (nl)
Other versions
NL6703028A (US08197722-20120612-C00042.png
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of NL6703028A publication Critical patent/NL6703028A/xx
Publication of NL156290B publication Critical patent/NL156290B/xx

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
    • H04L27/22—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)
NL6703028.A 1966-03-02 1967-02-27 Telegraafstelsel of dergelijke, waarbij een draaggolf wordt gedemoduleerd. NL156290B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR51754 1966-03-02

Publications (2)

Publication Number Publication Date
NL6703028A NL6703028A (US08197722-20120612-C00042.png) 1967-09-04
NL156290B true NL156290B (nl) 1978-03-15

Family

ID=8602669

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6703028.A NL156290B (nl) 1966-03-02 1967-02-27 Telegraafstelsel of dergelijke, waarbij een draaggolf wordt gedemoduleerd.

Country Status (7)

Country Link
US (1) US3535452A (US08197722-20120612-C00042.png)
BE (1) BE694565A (US08197722-20120612-C00042.png)
DE (1) DE1512156B2 (US08197722-20120612-C00042.png)
FR (1) FR1580108A (US08197722-20120612-C00042.png)
GB (1) GB1117724A (US08197722-20120612-C00042.png)
LU (1) LU53086A1 (US08197722-20120612-C00042.png)
NL (1) NL156290B (US08197722-20120612-C00042.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422287A1 (fr) * 1978-04-06 1979-11-02 Materiel Telephonique Procede et dispositif de demodulation d'un signal module en phase differentielle
US4301417A (en) * 1980-03-12 1981-11-17 Ncr Corporation Quadriphase differential demodulator
IT1128969B (it) * 1980-08-07 1986-06-04 Cselt Centro Studi Lab Telecom Ricevitore numerico per segnali trasmessi con modulazione di fase differenziale a quattro stati
US4455664A (en) * 1981-12-07 1984-06-19 Motorola Inc. Carrier data operated squelch
FR2571194B1 (fr) * 1984-09-28 1992-12-11 Lignes Telegraph Telephon Demodulateur differentiel de signaux electriques a plusieurs etats de phase pour equipements de transmission de donnees
US5004430A (en) * 1986-11-17 1991-04-02 Amp Incorporated Panel mount electrical connector
US6026117A (en) 1997-10-23 2000-02-15 Interdigital Technology Corporation Method and apparatus for generating complex four-phase sequences for a CDMA communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341776A (en) * 1964-01-13 1967-09-12 Collins Radio Co Error sensitive binary transmission system wherein four channels are transmitted via one carrier wave
FR1404512A (fr) * 1964-05-08 1965-07-02 Cit Alcatel Récepteurs de télégraphie
FR1403768A (fr) * 1964-05-12 1965-06-25 Cit Alcatel Télégraphie à modulation trivalente

Also Published As

Publication number Publication date
BE694565A (US08197722-20120612-C00042.png) 1967-08-24
DE1512156B2 (de) 1976-04-22
US3535452A (en) 1970-10-20
NL6703028A (US08197722-20120612-C00042.png) 1967-09-04
GB1117724A (en) 1968-06-26
DE1512156A1 (de) 1969-05-14
FR1580108A (US08197722-20120612-C00042.png) 1969-09-05
LU53086A1 (US08197722-20120612-C00042.png) 1968-10-15

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Legal Events

Date Code Title Description
TNT Modifications of names of proprietors of patents or applicants of examined patent applications
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: CIT