FR987020A - Systèmes de communications électriques par impulsions - Google Patents

Systèmes de communications électriques par impulsions

Info

Publication number
FR987020A
FR987020A FR987020DA FR987020A FR 987020 A FR987020 A FR 987020A FR 987020D A FR987020D A FR 987020DA FR 987020 A FR987020 A FR 987020A
Authority
FR
France
Prior art keywords
communications systems
electrical communications
pulse electrical
pulse
systems
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
Other languages
English (en)
Inventor
Edmond Maurice Deloraine
Ben Alexander
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR987020A publication Critical patent/FR987020A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • H04B14/064—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM] with adaptive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
FR987020D 1948-01-20 1949-01-20 Systèmes de communications électriques par impulsions Expired FR987020A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3235A US2557950A (en) 1948-01-20 1948-01-20 Pulse spacing modulated communication system

Publications (1)

Publication Number Publication Date
FR987020A true FR987020A (fr) 1951-08-08

Family

ID=21704853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987020D Expired FR987020A (fr) 1948-01-20 1949-01-20 Systèmes de communications électriques par impulsions

Country Status (2)

Country Link
US (1) US2557950A (fr)
FR (1) FR987020A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR65870E (fr) * 1952-06-24 1956-03-22
US2836658A (en) * 1952-04-30 1958-05-27 Itt Multichannel communication systems
US2833861A (en) * 1952-10-06 1958-05-06 Bell Telephone Labor Inc Communication sysem, intermediate relay repeater station
US2827564A (en) * 1953-07-28 1958-03-18 Hazeltine Research Inc Time-delay signal-repeater system
US2982923A (en) * 1958-01-06 1961-05-02 Jersey Prod Res Co System of seismic recording
US3183442A (en) * 1959-10-09 1965-05-11 Westinghouse Electric Corp Phaseproof pulse signal transmission system utilizing binary to quaternary conversion means
US4206316A (en) * 1976-05-24 1980-06-03 Hughes Aircraft Company Transmitter-receiver system utilizing pulse position modulation and pulse compression

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL88393C (fr) * 1937-06-18
US2404306A (en) * 1941-04-01 1946-07-16 Rca Corp Communication system
US2438908A (en) * 1945-05-10 1948-04-06 Bell Telephone Labor Inc Pulse code modulation communication system
US2467486A (en) * 1946-02-09 1949-04-19 Stromberg Carlson Co Communication system
US2466230A (en) * 1946-02-09 1949-04-05 Stromberg Carlson Co Pulse time modulation system

Also Published As

Publication number Publication date
US2557950A (en) 1951-06-26

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