LU31861A1 - - Google Patents

Info

Publication number
LU31861A1
LU31861A1 LU31861DA LU31861A1 LU 31861 A1 LU31861 A1 LU 31861A1 LU 31861D A LU31861D A LU 31861DA LU 31861 A1 LU31861 A1 LU 31861A1
Authority
LU
Luxembourg
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 LU31861A1 publication Critical patent/LU31861A1/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
    • H04M1/274Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmission Devices (AREA)
LU31861D 1951-12-14 LU31861A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE307142X 1951-12-14

Publications (1)

Publication Number Publication Date
LU31861A1 true LU31861A1 (en)

Family

ID=3867497

Family Applications (1)

Application Number Title Priority Date Filing Date
LU31861D LU31861A1 (en) 1951-12-14

Country Status (5)

Country Link
BE (1) BE507830A (en)
CH (1) CH307142A (en)
DE (1) DE971015C (en)
LU (1) LU31861A1 (en)
NL (2) NL174589B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034700B (en) * 1956-07-25 1958-07-24 Hermann Ries Dipl Ing Self-dialing device for telephones to generate electricity for the number to be dialed
DE1168978B (en) * 1960-10-13 1964-04-30 Mc Graw Edison Co Method for recording and reproducing call numbers at subscriber stations of telecommunication systems, in particular telephone systems, and device for carrying out the method
DE1278529B (en) * 1966-02-12 1968-09-26 Tele Master G M B H Device in telephone and teleprinter systems for sending electrical surges

Also Published As

Publication number Publication date
CH307142A (en) 1955-05-15
NL81805C (en)
BE507830A (en)
DE971015C (en) 1958-11-27
NL174589B (en)

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