FR1395515A - Système de transmission d'informations par aller et retour de phase - Google Patents

Système de transmission d'informations par aller et retour de phase

Info

Publication number
FR1395515A
FR1395515A FR907749A FR907749A FR1395515A FR 1395515 A FR1395515 A FR 1395515A FR 907749 A FR907749 A FR 907749A FR 907749 A FR907749 A FR 907749A FR 1395515 A FR1395515 A FR 1395515A
Authority
FR
France
Prior art keywords
transmission system
information transmission
return information
phase forward
phase
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
FR907749A
Other languages
English (en)
Inventor
Jean Dascotte
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
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR907749A priority Critical patent/FR1395515A/fr
Priority to US301579A priority patent/US3325595A/en
Priority to NL296858A priority patent/NL296858A/xx
Priority to BE636506A priority patent/BE636506A/xx
Priority to GB33756/63A priority patent/GB1024250A/en
Application granted granted Critical
Publication of FR1395515A publication Critical patent/FR1395515A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Dc Digital Transmission (AREA)
FR907749A 1962-08-24 1962-08-24 Système de transmission d'informations par aller et retour de phase Expired FR1395515A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR907749A FR1395515A (fr) 1962-08-24 1962-08-24 Système de transmission d'informations par aller et retour de phase
US301579A US3325595A (en) 1962-08-24 1963-08-12 Data transmitter for varying alternate zero-crossings of a periodic a.c. wave about the mid-period point
NL296858A NL296858A (fr) 1962-08-24 1963-08-20
BE636506A BE636506A (fr) 1962-08-24 1963-08-23
GB33756/63A GB1024250A (en) 1962-08-24 1963-08-26 Data transmission system by phase leading and lagging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR907749A FR1395515A (fr) 1962-08-24 1962-08-24 Système de transmission d'informations par aller et retour de phase

Publications (1)

Publication Number Publication Date
FR1395515A true FR1395515A (fr) 1965-04-16

Family

ID=8785710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907749A Expired FR1395515A (fr) 1962-08-24 1962-08-24 Système de transmission d'informations par aller et retour de phase

Country Status (5)

Country Link
US (1) US3325595A (fr)
BE (1) BE636506A (fr)
FR (1) FR1395515A (fr)
GB (1) GB1024250A (fr)
NL (1) NL296858A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1223553A (en) * 1967-05-09 1971-02-24 Serck Controls Ltd Improvements in or relating to digital signal transmission systems
DE1294435C2 (de) * 1968-04-11 1973-01-18 Telefunken Patent Verfahren zur Stoererkennung in Datenuebertragungssystemen mit binaerer Frequenzumtastung
US3924065A (en) * 1974-04-05 1975-12-02 Information Identification Inc Coherent, fixed BAUD rate FSK communication method and apparatus
US4106007A (en) * 1974-07-17 1978-08-08 New England Power Service Company Method and apparatus for transmitting intelligence over a carrier wave
JPS6180932A (ja) * 1984-09-28 1986-04-24 Nec Corp Ｍｓｋ型変調方法
US11876659B2 (en) 2017-10-27 2024-01-16 Terawave, Llc Communication system using shape-shifted sinusoidal waveforms
CN117278375A (zh) * 2017-10-27 2023-12-22 特拉沃夫有限责任公司 使用编码正弦波形的高频谱效率数据通信系统的接收器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102238A (en) * 1961-11-13 1963-08-27 Collins Radio Co Encoder with one frequency indicating one binary logic state and another frequency indicating other state

Also Published As

Publication number Publication date
BE636506A (fr) 1964-02-24
NL296858A (fr) 1965-05-25
US3325595A (en) 1967-06-13
GB1024250A (en) 1966-03-30

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