BE508080A - - Google Patents

Info

Publication number
BE508080A
BE508080A BE508080DA BE508080A BE 508080 A BE508080 A BE 508080A BE 508080D A BE508080D A BE 508080DA BE 508080 A BE508080 A BE 508080A
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 BE508080A publication Critical patent/BE508080A/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE508080D 1950-12-30 BE508080A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2760000X 1950-12-30

Publications (1)

Publication Number Publication Date
BE508080A true BE508080A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=19875612

Family Applications (1)

Application Number Title Priority Date Filing Date
BE508080D BE508080A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1950-12-30

Country Status (3)

Country Link
US (1) US2760000A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE508080A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1047366A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055979A (en) * 1957-10-16 1962-09-25 Shimizu Toshio Interphone apparatus
US4672379A (en) * 1985-12-04 1987-06-09 Bishop Frank W Doppler radar transceiver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2288214A (en) * 1939-06-26 1942-06-30 Rca Corp Radio system
US2366329A (en) * 1942-12-31 1945-01-02 Roscoe H George Electron tube circuits
US2386515A (en) * 1944-12-30 1945-10-09 Bell Telephone Labor Inc Two-way carrier wave signal transmission system
US2632812A (en) * 1950-09-06 1953-03-24 John R Cooney Carrier-current intercommunication apparatus

Also Published As

Publication number Publication date
FR1047366A (fr) 1953-12-14
US2760000A (en) 1956-08-21

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