CH607493A5 - - Google Patents

Info

Publication number
CH607493A5
CH607493A5 CH592176A CH592176A CH607493A5 CH 607493 A5 CH607493 A5 CH 607493A5 CH 592176 A CH592176 A CH 592176A CH 592176 A CH592176 A CH 592176A CH 607493 A5 CH607493 A5 CH 607493A5
Authority
CH
Switzerland
Application number
CH592176A
Inventor
Lorenz Gasser
Juergen Zanzig
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH607493A5 publication Critical patent/CH607493A5/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
CH592176A 1975-05-16 1976-05-12 CH607493A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752521984 DE2521984C2 (en) 1975-05-16 1975-05-16 Circuit arrangement for feeding a direct current consumer in centrally fed telecommunication systems

Publications (1)

Publication Number Publication Date
CH607493A5 true CH607493A5 (en) 1978-12-29

Family

ID=5946783

Family Applications (1)

Application Number Title Priority Date Filing Date
CH592176A CH607493A5 (en) 1975-05-16 1976-05-12

Country Status (5)

Country Link
AU (1) AU500222B2 (en)
BE (1) BE841908A (en)
CH (1) CH607493A5 (en)
DE (1) DE2521984C2 (en)
FR (1) FR2325259A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237681C2 (en) * 1982-10-12 1986-03-27 Standard Elektrik Lorenz Ag, 7000 Stuttgart Feed circuit for a variable consumer resistance and with differently acting output resistance
DE3246144C2 (en) * 1982-12-14 1986-09-25 Standard Elektrik Lorenz Ag, 7000 Stuttgart Circuit arrangement for keeping the current constant
FR2559009B1 (en) * 1984-01-30 1989-12-01 Int Standard Electric Corp SUPPLY CIRCUIT, PARTICULARLY FOR SUPPLYING A TELEPHONE LINE
FR2617357B1 (en) * 1987-06-24 1994-04-29 Crouzet Sa PUBLIC TELEPHONE APPARATUS WITH PERMANENT CONNECTION

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2039565A5 (en) * 1969-04-10 1971-01-15 Trt Telecom Radio Electr
DE2033034A1 (en) * 1970-07-03 1972-01-13 Philips Nv Device for feeding telephones with low current

Also Published As

Publication number Publication date
FR2325259A1 (en) 1977-04-15
DE2521984C2 (en) 1983-05-26
AU1398476A (en) 1977-11-24
AU500222B2 (en) 1979-05-17
BE841908A (en) 1976-11-17
DE2521984A1 (en) 1976-11-25

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased