DK44089D0 - CIRCUIT FOR PHONE DEVICES - Google Patents

CIRCUIT FOR PHONE DEVICES

Info

Publication number
DK44089D0
DK44089D0 DK044089A DK44089A DK44089D0 DK 44089 D0 DK44089 D0 DK 44089D0 DK 044089 A DK044089 A DK 044089A DK 44089 A DK44089 A DK 44089A DK 44089 D0 DK44089 D0 DK 44089D0
Authority
DK
Denmark
Prior art keywords
circuit
phone devices
phone
devices
Prior art date
Application number
DK044089A
Other languages
Danish (da)
Other versions
DK44089A (en
Inventor
Benno Carolus
Guenter Koerner
Original Assignee
Deutsche Telephonwerk Kabel
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 Deutsche Telephonwerk Kabel filed Critical Deutsche Telephonwerk Kabel
Publication of DK44089D0 publication Critical patent/DK44089D0/en
Publication of DK44089A publication Critical patent/DK44089A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DK044089A 1988-02-04 1989-02-01 CIRCUIT FOR PHONE DEVICES DK44089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3803710A DE3803710A1 (en) 1988-02-04 1988-02-04 CIRCUIT ARRANGEMENT FOR TELEPHONE DEVICES

Publications (2)

Publication Number Publication Date
DK44089D0 true DK44089D0 (en) 1989-02-01
DK44089A DK44089A (en) 1989-08-05

Family

ID=6346867

Family Applications (1)

Application Number Title Priority Date Filing Date
DK044089A DK44089A (en) 1988-02-04 1989-02-01 CIRCUIT FOR PHONE DEVICES

Country Status (12)

Country Link
BE (1) BE1001445A3 (en)
DE (1) DE3803710A1 (en)
DK (1) DK44089A (en)
ES (1) ES2010124A6 (en)
FR (1) FR2628275A1 (en)
GB (1) GB2215562B (en)
GR (1) GR890100062A (en)
IE (1) IE890224L (en)
IT (1) IT1228171B (en)
LU (1) LU87426A1 (en)
NL (1) NL8900167A (en)
PT (1) PT89602B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398665B (en) * 1991-08-23 1995-01-25 Kapsch Ag ISDN TERMINAL
DE4217857A1 (en) * 1992-05-29 1993-12-02 Sel Alcatel Ag Circuit arrangement for reducing power consumption
DE4405037A1 (en) * 1994-02-17 1995-08-24 Sel Alcatel Ag Network and apron termination device of a telecommunications network
AU692201B2 (en) * 1994-02-17 1998-06-04 Alcatel N.V. Network termination unit
FR2725333B1 (en) * 1994-09-30 1996-12-13 Ind Tech Res Inst METHOD AND APPARATUS FOR POWER MANAGEMENT AND CONTROL OF AN ISDN TELEPHONE NETWORK
CN1319272C (en) * 2003-01-09 2007-05-30 瑞昱半导体股份有限公司 Circuit device capable of being operated unde high voltage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810709B2 (en) * 1978-03-11 1981-02-12 Schaltbau Gesellschaft Mbh, 8000 Muenchen Arrangement for switching the power supply for additional devices of telephone systems
DE3066891D1 (en) * 1980-02-28 1984-04-12 Ant Nachrichtentech Arrangement for powering a subscriber unit
AU553442B2 (en) * 1981-05-29 1986-07-17 Standard Telephones And Cables Pty. Limited Constant output polarity circuit
DE3311385C2 (en) * 1983-03-29 1985-07-04 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Method for operating terminals of a digital subscriber line
DE3322152C2 (en) * 1983-06-21 1986-09-04 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Method and circuit arrangement for operating terminals of a digital subscriber line
DE3416828A1 (en) * 1984-05-07 1985-11-07 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Digital telephone subscriber device

Also Published As

Publication number Publication date
ES2010124A6 (en) 1989-10-16
GR890100062A (en) 1994-03-31
NL8900167A (en) 1989-09-01
PT89602B (en) 1995-03-01
PT89602A (en) 1989-10-04
GB8902222D0 (en) 1989-03-22
DE3803710A1 (en) 1989-08-17
DK44089A (en) 1989-08-05
IT8919276A0 (en) 1989-02-01
IT1228171B (en) 1991-06-04
GB2215562A (en) 1989-09-20
IE890224L (en) 1989-08-04
BE1001445A3 (en) 1989-10-31
LU87426A1 (en) 1989-06-14
FR2628275A1 (en) 1989-09-08
GB2215562B (en) 1992-02-12

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment