BE791639A - Perfectionnements relatifs aux agencements telephoniques. - Google Patents

Perfectionnements relatifs aux agencements telephoniques.

Info

Publication number
BE791639A
BE791639A BE791639A BE791639A BE791639A BE 791639 A BE791639 A BE 791639A BE 791639 A BE791639 A BE 791639A BE 791639 A BE791639 A BE 791639A BE 791639 A BE791639 A BE 791639A
Authority
BE
Belgium
Prior art keywords
fixtures
telephone
improvements relating
relating
telephone fixtures
Prior art date
Application number
BE791639A
Other languages
English (en)
French (fr)
Original Assignee
Huel Research Ltd
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.)
Filing date
Publication date
Application filed by Huel Research Ltd filed Critical Huel Research Ltd
Publication of BE791639A publication Critical patent/BE791639A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/56—Arrangements for indicating or recording the called number at the calling subscriber's set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272—Devices 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
    • H04M1/2725—Devices 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 using electronic memories

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
BE791639A 1972-11-16 1972-11-20 Perfectionnements relatifs aux agencements telephoniques. BE791639A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7241379A FR2206897A5 (cs) 1972-11-16 1972-11-16

Publications (1)

Publication Number Publication Date
BE791639A true BE791639A (fr) 1973-03-16

Family

ID=9107481

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791639A BE791639A (fr) 1972-11-16 1972-11-20 Perfectionnements relatifs aux agencements telephoniques.

Country Status (6)

Country Link
AU (1) AU4913872A (cs)
BE (1) BE791639A (cs)
DE (1) DE2260460A1 (cs)
FR (1) FR2206897A5 (cs)
LU (1) LU66476A1 (cs)
NL (1) NL7215616A (cs)

Also Published As

Publication number Publication date
AU4913872A (en) 1974-05-23
DE2260460A1 (de) 1974-06-12
FR2206897A5 (cs) 1974-06-07
NL7215616A (cs) 1974-05-21
LU66476A1 (cs) 1973-02-01

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