NO178318C - Koblingsanordning for ladelikeretter til likespenningsenergilager i telekommunikasjonsanlegg, særlig telefonsentraler - Google Patents

Koblingsanordning for ladelikeretter til likespenningsenergilager i telekommunikasjonsanlegg, særlig telefonsentraler

Info

Publication number
NO178318C
NO178318C NO903738A NO903738A NO178318C NO 178318 C NO178318 C NO 178318C NO 903738 A NO903738 A NO 903738A NO 903738 A NO903738 A NO 903738A NO 178318 C NO178318 C NO 178318C
Authority
NO
Norway
Prior art keywords
voltage
converter
rectifiers
supplied
switching device
Prior art date
Application number
NO903738A
Other languages
English (en)
Norwegian (no)
Other versions
NO178318B (no
NO903738D0 (no
NO903738L (no
Inventor
Ernst Kulzer
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of NO903738D0 publication Critical patent/NO903738D0/no
Publication of NO903738L publication Critical patent/NO903738L/no
Publication of NO178318B publication Critical patent/NO178318B/no
Publication of NO178318C publication Critical patent/NO178318C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Rectifiers (AREA)
  • Telephone Function (AREA)
  • Dc-Dc Converters (AREA)
  • Devices For Supply Of Signal Current (AREA)
NO903738A 1989-08-25 1990-08-24 Koblingsanordning for ladelikeretter til likespenningsenergilager i telekommunikasjonsanlegg, særlig telefonsentraler NO178318C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3928222 1989-08-25

Publications (4)

Publication Number Publication Date
NO903738D0 NO903738D0 (no) 1990-08-24
NO903738L NO903738L (no) 1991-02-26
NO178318B NO178318B (no) 1995-11-20
NO178318C true NO178318C (no) 1996-02-28

Family

ID=6387919

Family Applications (1)

Application Number Title Priority Date Filing Date
NO903738A NO178318C (no) 1989-08-25 1990-08-24 Koblingsanordning for ladelikeretter til likespenningsenergilager i telekommunikasjonsanlegg, særlig telefonsentraler

Country Status (6)

Country Link
US (1) US5051730A (fr)
EP (1) EP0414093B1 (fr)
JP (1) JP3194936B2 (fr)
AT (1) ATE113145T1 (fr)
DE (1) DE59007493D1 (fr)
NO (1) NO178318C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3432501B2 (ja) * 2000-08-04 2003-08-04 松下電器産業株式会社 緊急通報システム端末機器および緊急通報システム
DE10137687B4 (de) * 2000-08-04 2007-01-18 Matsushita Electric Industrial Co., Ltd., Kadoma Notfallinformationsendgerät und Notfallinformationssystem mit Endgerät

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246633A (en) * 1979-02-09 1981-01-20 General Signal Corporation Voltage control circuitry for UPS
JPS6383853U (fr) * 1986-11-20 1988-06-01
US4818891A (en) * 1988-05-06 1989-04-04 Digital Equipment Corporation Ride-through energy boost circuit
JP2600843B2 (ja) * 1988-09-14 1997-04-16 日本電気株式会社 電源制御回路
FR2641138B1 (fr) * 1988-12-26 1992-04-24 Cit Alcatel

Also Published As

Publication number Publication date
NO178318B (no) 1995-11-20
ATE113145T1 (de) 1994-11-15
NO903738D0 (no) 1990-08-24
EP0414093B1 (fr) 1994-10-19
EP0414093A2 (fr) 1991-02-27
DE59007493D1 (de) 1994-11-24
JPH0386028A (ja) 1991-04-11
JP3194936B2 (ja) 2001-08-06
EP0414093A3 (en) 1992-04-15
NO903738L (no) 1991-02-26
US5051730A (en) 1991-09-24

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN FEBRUARY 2003