GB1550561A - Data transmission - Google Patents

Data transmission

Info

Publication number
GB1550561A
GB1550561A GB40143/77A GB4014377A GB1550561A GB 1550561 A GB1550561 A GB 1550561A GB 40143/77 A GB40143/77 A GB 40143/77A GB 4014377 A GB4014377 A GB 4014377A GB 1550561 A GB1550561 A GB 1550561A
Authority
GB
United Kingdom
Prior art keywords
data transmission
transmission
data
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
GB40143/77A
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Publication of GB1550561A publication Critical patent/GB1550561A/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
    • 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)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB40143/77A 1976-09-30 1977-09-27 Data transmission Expired GB1550561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7629359A FR2366752A2 (fr) 1976-09-30 1976-09-30 Dispositif detecteur de derangement d'un systeme de transmission de donnees utilisant la modulation de phase

Publications (1)

Publication Number Publication Date
GB1550561A true GB1550561A (en) 1979-08-15

Family

ID=9178226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40143/77A Expired GB1550561A (en) 1976-09-30 1977-09-27 Data transmission

Country Status (7)

Country Link
US (1) US4165488A (enExample)
JP (1) JPS5840864B2 (enExample)
CA (1) CA1121871A (enExample)
DE (1) DE2742390C2 (enExample)
FR (1) FR2366752A2 (enExample)
GB (1) GB1550561A (enExample)
SE (1) SE424687B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283682A (en) * 1979-04-06 1981-08-11 Ricoh Company, Ltd. Erasure zone decision feedback phase lock loop for carrier recovery in data modems
DE2950339C2 (de) * 1979-12-14 1984-06-07 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren und Anordnung zur digitalen Regelung der Trägerphase in Empfängern von Datenübertragungssystemen
JPS5963847A (ja) * 1982-10-04 1984-04-11 Nec Corp 雑音測定装置
DE3421084A1 (de) * 1983-06-06 1984-12-13 Ricoh Co., Ltd., Tokio/Tokyo Symbolentscheidungsverfahren
JPS60183862A (ja) * 1984-03-02 1985-09-19 Toshiba Corp デイジタル信号処理回路
CA1268523A (en) * 1984-10-31 1990-05-01 Nec Corporation Synchronization circuit capable of establishing synchronism even when a sampling rate is invariable

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2110845A5 (enExample) * 1970-10-29 1972-06-02 Ibm France
IT1030453B (it) * 1975-03-27 1979-03-30 Cselt Centro Studi Lab Telecom Organo di decisione per ricevitori di segnali numerici a piu livelli modulati in fase o in fase e ampiezza

Also Published As

Publication number Publication date
JPS5840864B2 (ja) 1983-09-08
CA1121871A (en) 1982-04-13
JPS5343409A (en) 1978-04-19
FR2366752B2 (enExample) 1982-03-05
DE2742390C2 (de) 1984-11-15
DE2742390A1 (de) 1978-04-06
SE424687B (sv) 1982-08-02
SE7710763L (sv) 1978-03-31
US4165488A (en) 1979-08-21
FR2366752A2 (fr) 1978-04-28

Similar Documents

Publication Publication Date Title
GB1540036A (en) Data transmission
GB1548083A (en) Data transmission system
GB1554060A (en) Data transmission system
JPS52114201A (en) Data transmission system
JPS52109804A (en) Data transmission system
JPS533131A (en) Data expandor
GB1552529A (en) Data transmission system
JPS5286639A (en) External transmission
GB1540510A (en) Digital data transmission system
GB1541248A (en) Data transmission
AU2714777A (en) Planetry transmission
JPS5377960A (en) Transmission mechanism
HU174062B (hu) Mekhanizm peredachi usilij
JPS52141505A (en) Data transmission system
IE45851L (en) Data transmission
GB1539389A (en) Data transmission
JPS5377959A (en) Transmission mechanism
JPS5315031A (en) Data transmission system
JPS5311504A (en) Data transmission system
DE3063800D1 (en) Data transmission arrangement
JPS5366302A (en) Data transmitter
JPS5330839A (en) Data transmission device interface
GB2063628B (en) Data transmission
GB1550561A (en) Data transmission
GB1538570A (en) Data transmission

Legal Events

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