BR9505118A - Communication device - Google Patents

Communication device

Info

Publication number
BR9505118A
BR9505118A BR9505118A BR9505118A BR9505118A BR 9505118 A BR9505118 A BR 9505118A BR 9505118 A BR9505118 A BR 9505118A BR 9505118 A BR9505118 A BR 9505118A BR 9505118 A BR9505118 A BR 9505118A
Authority
BR
Brazil
Prior art keywords
communication device
communication
Prior art date
Application number
BR9505118A
Other languages
Portuguese (pt)
Inventor
Steven D Hunt
Original Assignee
At & T Corp
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 At & T Corp filed Critical At & T Corp
Publication of BR9505118A publication Critical patent/BR9505118A/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
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H04M19/041—Encoding the ringing signal, i.e. providing distinctive or selective ringing capability

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BR9505118A 1994-11-15 1995-11-08 Communication device BR9505118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34012794A 1994-11-15 1994-11-15

Publications (1)

Publication Number Publication Date
BR9505118A true BR9505118A (en) 1997-09-09

Family

ID=23332002

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9505118A BR9505118A (en) 1994-11-15 1995-11-08 Communication device

Country Status (3)

Country Link
JP (1) JPH08242272A (en)
KR (1) KR960020118A (en)
BR (1) BR9505118A (en)

Also Published As

Publication number Publication date
KR960020118A (en) 1996-06-17
JPH08242272A (en) 1996-09-17

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: H04M 1/00 (2006.01), H04W 68/00 (2009.0