AU4306096A - Generation of a ringing signal - Google Patents

Generation of a ringing signal

Info

Publication number
AU4306096A
AU4306096A AU43060/96A AU4306096A AU4306096A AU 4306096 A AU4306096 A AU 4306096A AU 43060/96 A AU43060/96 A AU 43060/96A AU 4306096 A AU4306096 A AU 4306096A AU 4306096 A AU4306096 A AU 4306096A
Authority
AU
Australia
Prior art keywords
generation
ringing signal
ringing
signal
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU43060/96A
Inventor
Timo Norri
Olavi Riskila
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of AU4306096A publication Critical patent/AU4306096A/en
Abandoned legal-status Critical Current

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)
  • Devices For Supply Of Signal Current (AREA)
AU43060/96A 1994-12-30 1995-12-28 Generation of a ringing signal Abandoned AU4306096A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI946208 1994-12-30
FI946208A FI97512C (en) 1994-12-30 1994-12-30 Generating a ringtone
PCT/FI1995/000712 WO1996021316A1 (en) 1994-12-30 1995-12-28 Generation of a ringing signal

Publications (1)

Publication Number Publication Date
AU4306096A true AU4306096A (en) 1996-07-24

Family

ID=8542092

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43060/96A Abandoned AU4306096A (en) 1994-12-30 1995-12-28 Generation of a ringing signal

Country Status (3)

Country Link
AU (1) AU4306096A (en)
FI (1) FI97512C (en)
WO (1) WO1996021316A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3712572C1 (en) * 1987-04-14 1988-08-04 Telefonbau & Normalzeit Gmbh Circuit arrangement for overvoltage protection and call current feed on a connection line for telecommunications, in particular telephone switching systems
AU3744093A (en) * 1992-04-01 1993-11-08 Siemens Aktiengesellschaft Combined supply voltage connection and call A.C. voltage generator and connection for analog telephone receiver stations in extension installations

Also Published As

Publication number Publication date
FI946208A0 (en) 1994-12-30
FI946208A (en) 1996-07-01
FI97512C (en) 1996-12-27
WO1996021316A1 (en) 1996-07-11
FI97512B (en) 1996-09-13

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