CH281289A - Communication installation by electrical signals. - Google Patents

Communication installation by electrical signals.

Info

Publication number
CH281289A
CH281289A CH281289DA CH281289A CH 281289 A CH281289 A CH 281289A CH 281289D A CH281289D A CH 281289DA CH 281289 A CH281289 A CH 281289A
Authority
CH
Switzerland
Prior art keywords
electrical signals
communication installation
installation
communication
signals
Prior art date
Application number
Other languages
French (fr)
Inventor
Plawczyk Owsiej
Original Assignee
Plawczyk Owsiej
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 Plawczyk Owsiej filed Critical Plawczyk Owsiej
Publication of CH281289A publication Critical patent/CH281289A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
CH281289D 1949-02-02 1949-02-02 Communication installation by electrical signals. CH281289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH281289T 1949-02-02

Publications (1)

Publication Number Publication Date
CH281289A true CH281289A (en) 1952-02-29

Family

ID=4483080

Family Applications (1)

Application Number Title Priority Date Filing Date
CH281289D CH281289A (en) 1949-02-02 1949-02-02 Communication installation by electrical signals.

Country Status (1)

Country Link
CH (1) CH281289A (en)

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