DK333087D0 - CIRCUIT FOR DISCONNECTING A SUBSCRIPTION CONNECTOR CIRCUIT FROM THE FOOD CONNECTION - Google Patents

CIRCUIT FOR DISCONNECTING A SUBSCRIPTION CONNECTOR CIRCUIT FROM THE FOOD CONNECTION

Info

Publication number
DK333087D0
DK333087D0 DK333087A DK333087A DK333087D0 DK 333087 D0 DK333087 D0 DK 333087D0 DK 333087 A DK333087 A DK 333087A DK 333087 A DK333087 A DK 333087A DK 333087 D0 DK333087 D0 DK 333087D0
Authority
DK
Denmark
Prior art keywords
circuit
subscription
disconnecting
connector
food connection
Prior art date
Application number
DK333087A
Other languages
Danish (da)
Other versions
DK333087A (en
Inventor
Hans-Werner Rudolf
Harald Stader
Marco Siligoni
Original Assignee
Siemens Ag
Sgs Microelettronica Spa
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 Siemens Ag, Sgs Microelettronica Spa filed Critical Siemens Ag
Publication of DK333087D0 publication Critical patent/DK333087D0/en
Publication of DK333087A publication Critical patent/DK333087A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
DK333087A 1986-06-30 1987-06-29 CIRCUIT FOR DISCONNECTING A SUBSCRIPTION CONNECTOR CIRCUIT FROM THE FOOD CONNECTION DK333087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3621890 1986-06-30

Publications (2)

Publication Number Publication Date
DK333087D0 true DK333087D0 (en) 1987-06-29
DK333087A DK333087A (en) 1987-12-31

Family

ID=6304039

Family Applications (1)

Application Number Title Priority Date Filing Date
DK333087A DK333087A (en) 1986-06-30 1987-06-29 CIRCUIT FOR DISCONNECTING A SUBSCRIPTION CONNECTOR CIRCUIT FROM THE FOOD CONNECTION

Country Status (7)

Country Link
EP (1) EP0251038A1 (en)
JP (1) JPS6313564A (en)
AR (1) AR241360A1 (en)
BR (1) BR8703294A (en)
DK (1) DK333087A (en)
FI (1) FI872865A (en)
PT (1) PT85199A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE35582E (en) * 1988-10-31 1997-08-12 Sgs-Thomson Microelectronics S.R.L. Subscriber line interface circuit with power-down mode
IT1227970B (en) * 1988-10-31 1991-05-20 Sgs Thomson Microelectronics METHOD FOR REDUCING THE ABSORBED POWER BY AN INTERFACE INTEGRATED CIRCUIT, PREPARED FOR REST, INCORPORATED IN A TELEPHONE CONTROL UNIT AND CONNECTED TO A USER TELEPHONE LINE, AND CIRCUIT OPERATING DEVICE ACCORDING TO SUCH METHOD

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382810A1 (en) * 1977-03-02 1978-09-29 Labo Cent Telecommunicat TELEPHONE LINE POWER CIRCUIT WITH PROTECTION
GB1583634A (en) * 1977-03-02 1981-01-28 Int Standard Electric Corp Subscriber line/trunk circuit
US4170740A (en) * 1978-02-24 1979-10-09 International Telephone And Telegraph Corporation High voltage switch and capacitive drive
US4665547A (en) * 1984-11-02 1987-05-12 At&T Company Limiting amplifier for common mode feedback in telephone line feed circuits

Also Published As

Publication number Publication date
AR241360A1 (en) 1992-05-29
PT85199A (en) 1988-07-01
JPS6313564A (en) 1988-01-20
EP0251038A1 (en) 1988-01-07
DK333087A (en) 1987-12-31
BR8703294A (en) 1988-03-15
FI872865A0 (en) 1987-06-29
FI872865A (en) 1987-12-31

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment