AU6801094A - Telephone power system - Google Patents

Telephone power system

Info

Publication number
AU6801094A
AU6801094A AU68010/94A AU6801094A AU6801094A AU 6801094 A AU6801094 A AU 6801094A AU 68010/94 A AU68010/94 A AU 68010/94A AU 6801094 A AU6801094 A AU 6801094A AU 6801094 A AU6801094 A AU 6801094A
Authority
AU
Australia
Prior art keywords
power system
telephone power
telephone
power
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
AU68010/94A
Inventor
Rodney Barker Hale
Ian Adrian Tapping
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.)
Tempo Europe Ltd
Original Assignee
Chesilvale Electronics Ltd
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 Chesilvale Electronics Ltd filed Critical Chesilvale Electronics Ltd
Publication of AU6801094A publication Critical patent/AU6801094A/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
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
AU68010/94A 1993-05-26 1994-05-26 Telephone power system Abandoned AU6801094A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB939310812A GB9310812D0 (en) 1993-05-26 1993-05-26 Telephone power system
GB9310812 1993-05-26
PCT/GB1994/001144 WO1994028667A1 (en) 1993-05-26 1994-05-26 Telephone power system

Publications (1)

Publication Number Publication Date
AU6801094A true AU6801094A (en) 1994-12-20

Family

ID=10736128

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68010/94A Abandoned AU6801094A (en) 1993-05-26 1994-05-26 Telephone power system

Country Status (3)

Country Link
AU (1) AU6801094A (en)
GB (1) GB9310812D0 (en)
WO (1) WO1994028667A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683351A (en) * 1985-10-04 1987-07-28 Gte Communication Systems Corporation Impedance maintenance circuit for telephone interface
DE3628996A1 (en) * 1986-08-26 1988-03-10 Krone Ag CIRCUIT ARRANGEMENT FOR A TELEPHONE
JPH0442689A (en) * 1990-06-08 1992-02-13 Mitsubishi Electric Corp Feeding controller

Also Published As

Publication number Publication date
WO1994028667A1 (en) 1994-12-08
GB9310812D0 (en) 1993-07-14

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