CH268344A - Telecommunications installation. - Google Patents

Telecommunications installation.

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
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/en

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 Telecommunications installation. CH268344A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=10250007

Family Applications (1)

Application Number Title Priority Date Filing Date
CH268344D CH268344A (en) 1940-04-09 1947-03-11 Telecommunications installation.

Country Status (3)

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

Also Published As

Publication number Publication date
FR939459A (en) 1948-11-16
BE471228A (en)

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