AU3267378A - subscribers feed bridge - Google Patents

subscribers feed bridge

Info

Publication number
AU3267378A
AU3267378A AU32673/78A AU3267378A AU3267378A AU 3267378 A AU3267378 A AU 3267378A AU 32673/78 A AU32673/78 A AU 32673/78A AU 3267378 A AU3267378 A AU 3267378A AU 3267378 A AU3267378 A AU 3267378A
Authority
AU
Australia
Prior art keywords
subscribers
feed bridge
bridge
feed
subscribers feed
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.)
Granted
Application number
AU32673/78A
Other versions
AU514376B2 (en
Inventor
R. N Crookshank
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.)
Plessey Overseas Ltd
Original Assignee
Plessey Overseas 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 Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Publication of AU3267378A publication Critical patent/AU3267378A/en
Application granted granted Critical
Publication of AU514376B2 publication Critical patent/AU514376B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/005—Feeding arrangements without the use of line transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
AU32673/78A 1977-02-01 1978-01-24 Subscribers feed bridge Expired AU514376B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB03984/77 1977-02-01
GB3984/77A GB1560922A (en) 1977-02-01 1977-02-01 Telephone systems

Publications (2)

Publication Number Publication Date
AU3267378A true AU3267378A (en) 1979-08-02
AU514376B2 AU514376B2 (en) 1981-02-05

Family

ID=9768612

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32673/78A Expired AU514376B2 (en) 1977-02-01 1978-01-24 Subscribers feed bridge

Country Status (7)

Country Link
AU (1) AU514376B2 (en)
CA (1) CA1116767A (en)
FR (1) FR2379210A1 (en)
GB (1) GB1560922A (en)
IT (1) IT1092555B (en)
NZ (1) NZ186342A (en)
ZA (1) ZA78513B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074662B (en) * 1957-10-10 1960-02-04 Pye Limited, Cambridge (Grossbritannien) Automatic telephone system with electronic switching of the ringing current to a subscriber
US3065307A (en) * 1959-10-12 1962-11-20 Automatic Elect Lab Electronic telephone systems and ringing arrangements therefor
FR2216733B1 (en) * 1973-01-31 1978-05-12 Labo Cent Telecommunicat

Also Published As

Publication number Publication date
IT1092555B (en) 1985-07-12
IT7819856A0 (en) 1978-01-31
GB1560922A (en) 1980-02-13
ZA78513B (en) 1978-12-27
NZ186342A (en) 1981-02-11
FR2379210A1 (en) 1978-08-25
AU514376B2 (en) 1981-02-05
CA1116767A (en) 1982-01-19

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