CH268344A - Installation de télécommunication. - Google Patents

Installation de télécommunication.

Info

Publication number
CH268344A
CH268344A CH268344DA CH268344A CH 268344 A CH268344 A CH 268344A CH 268344D A CH268344D A CH 268344DA CH 268344 A CH268344 A CH 268344A
Authority
CH
Switzerland
Prior art keywords
telecommunications installation
telecommunications
installation
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio Sa
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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH268344A publication Critical patent/CH268344A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
CH268344D 1940-04-09 1947-03-11 Installation de télécommunication. CH268344A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB268344X 1940-04-09

Publications (1)

Publication Number Publication Date
CH268344A true CH268344A (fr) 1950-05-15

Family

ID=10250007

Family Applications (1)

Application Number Title Priority Date Filing Date
CH268344D CH268344A (fr) 1940-04-09 1947-03-11 Installation de télécommunication.

Country Status (3)

Country Link
BE (1) BE471228A (pm)
CH (1) CH268344A (pm)
FR (1) FR939459A (pm)

Also Published As

Publication number Publication date
BE471228A (pm)
FR939459A (fr) 1948-11-16

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