BE446492A - - Google Patents

Info

Publication number
BE446492A
BE446492A BE446492DA BE446492A BE 446492 A BE446492 A BE 446492A BE 446492D A BE446492D A BE 446492DA BE 446492 A BE446492 A BE 446492A
Authority
BE
Belgium
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 of BE446492A publication Critical patent/BE446492A/xx
Priority claimed from GB406642A external-priority patent/GB553220A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE446492D 1941-04-17 BE446492A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2421333X 1941-04-17
GB406642A GB553220A (en) 1942-03-27 1942-03-27 Carrier current communication systems

Publications (1)

Publication Number Publication Date
BE446492A true BE446492A (en)

Family

ID=32178827

Family Applications (1)

Application Number Title Priority Date Filing Date
BE446492D BE446492A (en) 1941-04-17

Country Status (3)

Country Link
US (1) US2421333A (en)
BE (1) BE446492A (en)
FR (1) FR959685A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634334A (en) * 1948-02-20 1953-04-07 Harry N Kalb Carrier current communication system
US2874220A (en) * 1952-08-26 1959-02-17 Bell Telephone Labor Inc Carrier distribution circuit
US2767245A (en) * 1953-04-29 1956-10-16 Kenneth J Guge Signal level control for transmitters
US4187493A (en) * 1974-11-27 1980-02-05 Texas Instruments Incorporated Frequency multiplexed seismic cable
US4646295A (en) * 1985-02-04 1987-02-24 Rca Corporation Frequency-division multiplex communications system having grouped transmitters and receivers

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1313483A (en) * 1919-08-19 High-freqttency-carrier telephony
US1450254A (en) * 1919-09-26 1923-04-03 American Telephone & Telegraph Balancing arrangement for multiplex carrier circuits
US1542121A (en) * 1922-04-01 1925-06-16 Western Electric Co Carrier-wave communicating system
US1666651A (en) * 1922-12-30 1928-04-17 Western Electric Co Plural channel secrecy system
US1579256A (en) * 1923-11-09 1926-04-06 Western Electric Co Carrier-wave communicating and switching system
US1617392A (en) * 1924-03-04 1927-02-15 Western Electric Co Carrier-wave-transmission system
US1606131A (en) * 1925-10-07 1926-11-09 Western Electric Co Carrier-wave signaling system
US1602131A (en) * 1925-10-12 1926-10-05 F M Poore Auxiliary draft device
NL38451C (en) * 1929-05-23
NL40798C (en) * 1931-05-21
US2009438A (en) * 1931-07-31 1935-07-30 Bell Telephone Labor Inc Carrier wave transmission system
US2035545A (en) * 1932-06-18 1936-03-31 American Telephone & Telegraph Coaxial conductor transmission system
US2038202A (en) * 1933-11-02 1936-04-21 Bell Telephone Labor Inc Carrier wave system
US2034857A (en) * 1934-04-06 1936-03-24 Bell Telephone Labor Inc Carrier repeater system
US2064907A (en) * 1934-05-26 1936-12-22 American Telephone & Telegraph Common medium multichannel exchange system
BE420598A (en) * 1936-04-07 1900-01-01
US2272613A (en) * 1940-05-22 1942-02-10 Bell Telephone Labor Inc Transmission with level equalizing

Also Published As

Publication number Publication date
US2421333A (en) 1947-05-27
FR959685A (en) 1950-03-31

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