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FR1523125A - Système de transmission diphasée - Google Patents

Système de transmission diphasée

Info

Publication number
FR1523125A
FR1523125A FR77009039A FR77009039A FR1523125A FR 1523125 A FR1523125 A FR 1523125A FR 77009039 A FR77009039 A FR 77009039A FR 77009039 A FR77009039 A FR 77009039A FR 1523125 A FR1523125 A FR 1523125A
Authority
FR
France
Prior art keywords
transmission system
phase transmission
phase
transmission
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
FR77009039A
Other languages
English (en)
French (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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories 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
Priority claimed from US352912A external-priority patent/US3349330A/en
Priority claimed from US372993A external-priority patent/US3343091A/en
Application filed by Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of FR1523125A publication Critical patent/FR1523125A/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
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/04—Demodulating pulses which have been modulated with a continuously-variable signal of position-modulated pulses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR77009039A 1964-03-18 1965-03-12 Système de transmission diphasée Expired FR1523125A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US352912A US3349330A (en) 1964-03-18 1964-03-18 Diphase transceiver with modulatordemodulator isolation
US372993A US3343091A (en) 1964-06-05 1964-06-05 Diphase transmission system with noise pulse cancellation

Publications (1)

Publication Number Publication Date
FR1523125A true FR1523125A (fr) 1968-05-03

Family

ID=26997702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR77009039A Expired FR1523125A (fr) 1964-03-18 1965-03-12 Système de transmission diphasée

Country Status (4)

Country Link
BE (1) BE661000A (es)
DE (1) DE1300139B (es)
FR (1) FR1523125A (es)
GB (1) GB1066922A (es)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1559642A (en) * 1923-08-28 1925-11-03 American Telephone & Telegraph Signaling with phase reversals
US3032745A (en) * 1959-04-07 1962-05-01 Electronic Associates Data transmission system
US3215779A (en) * 1961-02-24 1965-11-02 Hallicrafters Co Digital data conversion and transmission system
US3156893A (en) * 1962-08-17 1964-11-10 Rca Corp Self-referenced digital pm receiving system
NL301228A (es) * 1963-01-23

Also Published As

Publication number Publication date
BE661000A (es) 1965-09-13
GB1066922A (en) 1967-04-26
DE1300139B (de) 1969-07-31

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