BE524811A - - Google Patents

Info

Publication number
BE524811A
BE524811A BE524811DA BE524811A BE 524811 A BE524811 A BE 524811A BE 524811D A BE524811D A BE 524811DA BE 524811 A BE524811 A BE 524811A
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 BE524811A publication Critical patent/BE524811A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/27Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
  • Electron Tubes For Measurement (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
BE524811D 1952-12-30 BE524811A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US328787A US2794976A (en) 1952-12-30 1952-12-30 Impulse senders

Publications (1)

Publication Number Publication Date
BE524811A true BE524811A (en:Method)

Family

ID=23282438

Family Applications (1)

Application Number Title Priority Date Filing Date
BE524811D BE524811A (en:Method) 1952-12-30

Country Status (4)

Country Link
US (1) US2794976A (en:Method)
BE (1) BE524811A (en:Method)
DE (1) DE960733C (en:Method)
GB (1) GB735620A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930854A (en) * 1957-12-23 1960-03-29 Gen Dynamics Corp Key sender
US3488450A (en) * 1966-12-02 1970-01-06 American Telephone & Telegraph Sender for transmitting trains of pulses
US3614331A (en) * 1968-09-30 1971-10-19 Mkh Inc Keyboard pulse generator including a locking plate for use in telephone dialing
GB1250234A (en:Method) * 1969-03-05 1971-10-20
JPS49120540A (en:Method) * 1973-03-16 1974-11-18

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2268859A (en) * 1936-09-05 1942-01-06 Zwietusch E & Co Gmbh Impulse sender
BE468349A (en:Method) * 1944-08-17
US2463708A (en) * 1945-03-10 1949-03-08 Automatic Elect Lab Impulse sender
FR956899A (en:Method) * 1946-10-30 1950-02-09
GB657760A (en) * 1948-04-07 1951-09-26 Standard Telephones Cables Ltd Improvements in or relating to electric signalling systems
US2693593A (en) * 1950-08-19 1954-11-02 Remington Rand Inc Decoding circuit

Also Published As

Publication number Publication date
US2794976A (en) 1957-06-04
DE960733C (de) 1957-03-28
GB735620A (en) 1955-08-24

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