FR963031A - - Google Patents

Info

Publication number
FR963031A
FR963031A FR963031DA FR963031A FR 963031 A FR963031 A FR 963031A FR 963031D A FR963031D A FR 963031DA FR 963031 A FR963031 A FR 963031A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR963031A publication Critical patent/FR963031A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H04B14/048—Non linear compression or expansion

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Lasers (AREA)
FR963031D 1947-03-13 Expired FR963031A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US734372A US2531846A (en) 1947-03-13 1947-03-13 Communication system employing pulse code modulation

Publications (1)

Publication Number Publication Date
FR963031A true FR963031A (fr) 1950-06-28

Family

ID=24951423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR963031D Expired FR963031A (fr) 1947-03-13

Country Status (4)

Country Link
US (1) US2531846A (fr)
FR (1) FR963031A (fr)
GB (1) GB655473A (fr)
NL (1) NL139329B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991268A (en) * 1948-12-24 1976-11-09 Bell Telephone Laboratories, Incorporated PCM communication system with pulse deletion
US4266095A (en) * 1950-01-04 1981-05-05 Mcardle Beryl L Binary code randomizing system
US2724740A (en) * 1950-06-29 1955-11-22 Bell Telephone Labor Inc Quantized transmission with variable quanta
BE505568A (fr) * 1950-09-01
FR1024821A (fr) * 1950-09-22 1953-04-07 Thomson Houston Comp Francaise Dispositif de démodulation pour système de transmission codée par impulsions
US2722660A (en) * 1952-04-29 1955-11-01 Jr John P Jones Pulse code modulation system
US2833861A (en) * 1952-10-06 1958-05-06 Bell Telephone Labor Inc Communication sysem, intermediate relay repeater station
US3015815A (en) * 1959-05-18 1962-01-02 Bell Telephone Labor Inc Conversion between analog and digital information on a piecewise-linear basis
US3016528A (en) * 1959-05-18 1962-01-09 Bell Telephone Labor Inc Nonlinear conversion between analog and digital signals by a piecewiselinear process
NL282865A (fr) * 1961-09-05

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE647468C (de) * 1925-03-11 1937-07-05 Berthold Freund Dipl Ing Verfahren zur Fernanzeige bzw. Fernuebertragung von elektrischen Stroemen veraenderlicher Intensitaet, insbesondere fuer die Zwecke der elektrischen Bilduebertragung, der elektrischen Tonuebertragung u. dgl.
US2061734A (en) * 1934-09-29 1936-11-24 Rca Corp Signaling system
US2186895A (en) * 1935-04-23 1940-01-09 Western Union Telegraph Co Telegraph system
NL87334C (fr) * 1938-10-03
US2413440A (en) * 1942-05-15 1946-12-31 Hazeltine Research Inc Electronic switch
US2416306A (en) * 1942-09-28 1947-02-25 Fed Telephone & Radio Corp Demodulator
US2458734A (en) * 1943-12-08 1949-01-11 Teletype Corp Mechanical ciphering system
US2413023A (en) * 1944-01-06 1946-12-24 Standard Telephones Cables Ltd Demodulator
US2430139A (en) * 1944-01-08 1947-11-04 Rca Corp Pulse number modulation system
FR955562A (fr) * 1946-06-19 1950-01-17

Also Published As

Publication number Publication date
GB655473A (en) 1951-07-25
US2531846A (en) 1950-11-28
NL139329B (nl)

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