FR957921A - - Google Patents

Info

Publication number
FR957921A
FR957921A FR957921DA FR957921A FR 957921 A FR957921 A FR 957921A FR 957921D A FR957921D A FR 957921DA FR 957921 A FR957921 A FR 957921A
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 FR957921A publication Critical patent/FR957921A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J7/00—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Transmitters (AREA)
FR957921D 1942-03-12 Expired FR957921A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3294/42A GB555993A (en) 1942-03-12 1942-03-12 Improvements in radio communication systems

Publications (1)

Publication Number Publication Date
FR957921A true FR957921A (fr) 1950-02-28

Family

ID=9755588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR957921D Expired FR957921A (fr) 1942-03-12

Country Status (4)

Country Link
US (1) US2429608A (fr)
BE (1) BE477832A (fr)
FR (1) FR957921A (fr)
GB (1) GB555993A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE477832A (fr) * 1942-03-12
BE483047A (fr) * 1943-08-06
US2418116A (en) * 1943-12-20 1947-04-01 Standard Telephones Cables Ltd Multiplex synchronizing system
US2485611A (en) * 1944-04-07 1949-10-25 Standard Telephones Cables Ltd Broadcasting system
US2516885A (en) * 1944-04-17 1950-08-01 Standard Telephones Cables Ltd Relay system
US3976839A (en) * 1944-06-30 1976-08-24 Bell Telephone Laboratories, Incorporated Telephone privacy system
US2508620A (en) * 1944-11-09 1950-05-23 Rca Corp Multiplex pulse communication system
US2836657A (en) * 1944-11-20 1958-05-27 Gen Electric Secrecy communication system
US2513910A (en) * 1945-03-28 1950-07-04 Rca Corp Multiplex telegraph system
US2546935A (en) * 1945-09-28 1951-03-27 Rca Corp High fidelity pulse multiplex system
BE472449A (fr) * 1946-04-10
US2471138A (en) * 1946-08-16 1949-05-24 Gen Electric Radio communication system
US2700068A (en) * 1948-11-16 1955-01-18 Muller Egon Nicolas Pulse multiplex system
US2878316A (en) * 1949-01-14 1959-03-17 Philco Corp Multi-channel communication system
US2680153A (en) * 1949-01-14 1954-06-01 Philco Corp Multichannel communication system
US2680152A (en) * 1949-01-14 1954-06-01 Philco Corp Pulse communication system
US2680151A (en) * 1949-01-14 1954-06-01 Philco Corp Multichannel communication system

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US913363A (en) * 1903-07-17 1909-02-23 Albert C Crehore Synchronizing means for electrical apparatus.
US1530666A (en) * 1917-10-31 1925-03-24 Jr John Hays Hammond Multiplex system for the transmission of radiant energy
US1512361A (en) * 1920-06-18 1924-10-21 Petersen Hermod Magne Method for synchronizing apparatus on a long distance
US1742902A (en) * 1925-02-14 1930-01-07 Western Electric Co Multichannel radio communication system
US1928093A (en) * 1927-04-11 1933-09-26 Harold B Coyle Signaling system
US2007809A (en) * 1930-10-04 1935-07-09 Communications Patents Inc Thermionic switching system
US2055309A (en) * 1931-02-19 1936-09-22 Ramsey George Multiplex communication system
US1979463A (en) * 1932-05-11 1934-11-06 Wired Radio Inc Television system
US2082877A (en) * 1932-10-21 1937-06-08 American Telephone & Telegraph Multiplex communication signaling system
US2146876A (en) * 1933-04-08 1939-02-14 Rca Corp Intelligence transmission system
US2257562A (en) * 1933-04-08 1941-09-30 Rca Corp Intelligence transmission system
US2048081A (en) * 1933-04-29 1936-07-21 Alger S Riggs Communication system
GB470495A (en) * 1935-11-14 1937-08-16 Alan Dower Blumlein Improvements in or relating to multiplex signalling systems
US2057773A (en) * 1935-12-04 1936-10-20 William G H Finch Electronic distributor
US2227108A (en) * 1936-02-20 1940-12-31 Telefunken Gmbh Signaling system
US2113214A (en) * 1936-10-29 1938-04-05 Rca Corp Method of frequency or phase modulation
US2204375A (en) * 1937-03-17 1940-06-11 Morrison Montford Electronic distributor system
US2352634A (en) * 1938-07-18 1944-07-04 Maury I Hull Signaling system
US2213941A (en) * 1938-07-26 1940-09-03 Bell Telephone Labor Inc Multiplex signaling by phase discrimination
NL87334C (fr) * 1938-10-03
US2268081A (en) * 1939-04-11 1941-12-30 Pagnard Georges Frederic Tightening device
US2282046A (en) * 1939-09-01 1942-05-05 Rca Corp Multiplex signaling system
BE477832A (fr) * 1942-03-12
BE462299A (fr) * 1943-10-19

Also Published As

Publication number Publication date
US2429608A (en) 1947-10-28
GB555993A (en) 1943-09-15
BE477832A (fr)

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