SE7601154L - CODE-CONTROLLED RING SIGNAL ADDITION FOR PHONES - Google Patents

CODE-CONTROLLED RING SIGNAL ADDITION FOR PHONES

Info

Publication number
SE7601154L
SE7601154L SE7601154A SE7601154A SE7601154L SE 7601154 L SE7601154 L SE 7601154L SE 7601154 A SE7601154 A SE 7601154A SE 7601154 A SE7601154 A SE 7601154A SE 7601154 L SE7601154 L SE 7601154L
Authority
SE
Sweden
Prior art keywords
phones
code
ring signal
signal addition
controlled ring
Prior art date
Application number
SE7601154A
Other languages
Swedish (sv)
Inventor
D R Bolgiano
Original Assignee
Intertel Ii Inc
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 Intertel Ii Inc filed Critical Intertel Ii Inc
Priority to SE7601154A priority Critical patent/SE7601154L/en
Publication of SE7601154L publication Critical patent/SE7601154L/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
SE7601154A 1976-02-03 1976-02-03 CODE-CONTROLLED RING SIGNAL ADDITION FOR PHONES SE7601154L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7601154A SE7601154L (en) 1976-02-03 1976-02-03 CODE-CONTROLLED RING SIGNAL ADDITION FOR PHONES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7601154A SE7601154L (en) 1976-02-03 1976-02-03 CODE-CONTROLLED RING SIGNAL ADDITION FOR PHONES

Publications (1)

Publication Number Publication Date
SE7601154L true SE7601154L (en) 1977-08-04

Family

ID=20326891

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601154A SE7601154L (en) 1976-02-03 1976-02-03 CODE-CONTROLLED RING SIGNAL ADDITION FOR PHONES

Country Status (1)

Country Link
SE (1) SE7601154L (en)

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SE7601154L (en) CODE-CONTROLLED RING SIGNAL ADDITION FOR PHONES