BE465290A - - Google Patents

Info

Publication number
BE465290A
BE465290A BE465290DA BE465290A BE 465290 A BE465290 A BE 465290A BE 465290D A BE465290D A BE 465290DA BE 465290 A BE465290 A BE 465290A
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 BE465290A publication Critical patent/BE465290A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE465290D 1945-04-30 BE465290A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US591068A US2414795A (en) 1945-04-30 1945-04-30 Ringing control arrangement for two-way carrier telephone terminals

Publications (1)

Publication Number Publication Date
BE465290A true BE465290A (enrdf_load_stackoverflow)

Family

ID=24364926

Family Applications (1)

Application Number Title Priority Date Filing Date
BE465290D BE465290A (enrdf_load_stackoverflow) 1945-04-30

Country Status (4)

Country Link
US (1) US2414795A (enrdf_load_stackoverflow)
BE (1) BE465290A (enrdf_load_stackoverflow)
ES (1) ES175948A1 (enrdf_load_stackoverflow)
FR (1) FR926079A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR960967A (enrdf_load_stackoverflow) * 1945-02-06 1950-04-28
US2457830A (en) * 1946-03-05 1949-01-04 Jr George F Moynahan Spot frequency oscillator system
US2540299A (en) * 1946-08-27 1951-02-06 Borg George W Corp Sound recording and reproducing apparatus
BE477040A (enrdf_load_stackoverflow) * 1946-11-01
US2654003A (en) * 1947-11-24 1953-09-29 Int Electronics Co Oscillator-amplifier circuits for magnetic recording and reproducing systems
US2682627A (en) * 1949-01-25 1954-06-29 Askania Regulator Co Motor position control station arrangement
NL72570C (enrdf_load_stackoverflow) * 1949-09-02
BE499154A (enrdf_load_stackoverflow) * 1949-11-05
US2677726A (en) * 1950-07-26 1954-05-04 Bell Telephone Labor Inc Signaling system for carrier telephone transmission
BE523372A (enrdf_load_stackoverflow) * 1952-10-08
US2938081A (en) * 1952-12-27 1960-05-24 Gen Electric Selective transmission system for telephonic ringing
CA609116A (en) * 1956-04-02 1960-11-22 Westinghouse Air Brake Company Transistor transceiver

Also Published As

Publication number Publication date
ES175948A1 (es) 1947-01-01
FR926079A (fr) 1947-09-22
US2414795A (en) 1947-01-28

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