CH247355A - Person search system connected to an automatic telephone exchange. - Google Patents

Person search system connected to an automatic telephone exchange.

Info

Publication number
CH247355A
CH247355A CH247355DA CH247355A CH 247355 A CH247355 A CH 247355A CH 247355D A CH247355D A CH 247355DA CH 247355 A CH247355 A CH 247355A
Authority
CH
Switzerland
Prior art keywords
search system
system connected
telephone exchange
automatic telephone
person search
Prior art date
Application number
Other languages
German (de)
Inventor
Tapernoux Pierre
Original Assignee
Tapernoux Pierre
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 Tapernoux Pierre filed Critical Tapernoux Pierre
Publication of CH247355A publication Critical patent/CH247355A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/022—Paging systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
CH247355D 1945-08-31 1945-08-31 Person search system connected to an automatic telephone exchange. CH247355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH247355T 1945-08-31

Publications (1)

Publication Number Publication Date
CH247355A true CH247355A (en) 1947-02-28

Family

ID=4466162

Family Applications (1)

Application Number Title Priority Date Filing Date
CH247355D CH247355A (en) 1945-08-31 1945-08-31 Person search system connected to an automatic telephone exchange.

Country Status (1)

Country Link
CH (1) CH247355A (en)

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