CH312794A - Signal transmitter - Google Patents

Signal transmitter

Info

Publication number
CH312794A
CH312794A CH312794DA CH312794A CH 312794 A CH312794 A CH 312794A CH 312794D A CH312794D A CH 312794DA CH 312794 A CH312794 A CH 312794A
Authority
CH
Switzerland
Prior art keywords
signal transmitter
transmitter
signal
Prior art date
Application number
Other languages
German (de)
Inventor
Konrad Dipl Ing Blatt
Ringmann Horst
Original Assignee
Standard Telephon & Radio Ag
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 Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH312794A publication Critical patent/CH312794A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
CH312794D 1952-02-05 1952-02-05 Signal transmitter CH312794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH312794T 1952-02-05

Publications (1)

Publication Number Publication Date
CH312794A true CH312794A (en) 1956-02-29

Family

ID=4495005

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312794D CH312794A (en) 1952-02-05 1952-02-05 Signal transmitter

Country Status (1)

Country Link
CH (1) CH312794A (en)

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