NZ186342A - Transistorised subset feed bridge - Google Patents

Transistorised subset feed bridge

Info

Publication number
NZ186342A
NZ186342A NZ186342A NZ18634278A NZ186342A NZ 186342 A NZ186342 A NZ 186342A NZ 186342 A NZ186342 A NZ 186342A NZ 18634278 A NZ18634278 A NZ 18634278A NZ 186342 A NZ186342 A NZ 186342A
Authority
NZ
New Zealand
Prior art keywords
transistorised
feed bridge
subset
subset feed
bridge
Prior art date
Application number
NZ186342A
Inventor
R N Brooksbank
Original Assignee
Plessey Handel Investment Ag
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 Handel Investment Ag filed Critical Plessey Handel Investment Ag
Publication of NZ186342A publication Critical patent/NZ186342A/en

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)
NZ186342A 1977-02-01 1978-01-30 Transistorised subset feed bridge NZ186342A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NZ186342A true NZ186342A (en) 1981-02-11

Family

ID=9768612

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ186342A NZ186342A (en) 1977-02-01 1978-01-30 Transistorised subset 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
AU3267378A (en) 1979-08-02
IT1092555B (en) 1985-07-12
IT7819856A0 (en) 1978-01-31
GB1560922A (en) 1980-02-13
ZA78513B (en) 1978-12-27
FR2379210A1 (en) 1978-08-25
AU514376B2 (en) 1981-02-05
CA1116767A (en) 1982-01-19

Similar Documents

Publication Publication Date Title
ZA785806B (en) Palettising:depalettising apparatus
GB1547143A (en) Bushar apparatus
GB1554625A (en) Mooring apparatus
GB2008352B (en) Digitzing apparatus
JPS53143658A (en) Feeding block
JPS5447137A (en) Gassactuated apparatus
GB2002103B (en) Luminaire apparatus
GB2010786B (en) Stack-changing apparatus
GB2006047A (en) Cookong apparatus
GB2010684B (en) Apparatus
GB2008151A (en) Electrophoertic apparatus
IL55398A (en) Superflocculator-thickener apparatus
GB1557345A (en) Chuck
YU172682A (en) Planing apparatus
GB2007575B (en) Hair-trimming apparatus
GB2006715A (en) Gripping-lifting apparatus
NZ186329A (en) N-substituted phenylergolin-8-ylcarboxamides
JPS53131969A (en) Twoostage evaporationndrying apparatus
AU4200678A (en) Palletizing apparatus
GB1557957A (en) Webtransport apparatus
JPS545857A (en) Liquiddpressure pipeeexpanding apparatus
NZ186342A (en) Transistorised subset feed bridge
GB2001940B (en) Workpiece disentangler
JPS5487602A (en) Chuck apparatus
JPS5418475A (en) Ultraafiltration apparatus