DE3875156T2 - Unterbrechungsfreie gleichstromversorgung fuer elektrische energie mit notzustandsignalisierung durch stromumkehrung. - Google Patents

Unterbrechungsfreie gleichstromversorgung fuer elektrische energie mit notzustandsignalisierung durch stromumkehrung.

Info

Publication number
DE3875156T2
DE3875156T2 DE8888400920T DE3875156T DE3875156T2 DE 3875156 T2 DE3875156 T2 DE 3875156T2 DE 8888400920 T DE8888400920 T DE 8888400920T DE 3875156 T DE3875156 T DE 3875156T DE 3875156 T2 DE3875156 T2 DE 3875156T2
Authority
DE
Germany
Prior art keywords
power supply
uninterruptible
reverse
electrical energy
emergency signaling
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8888400920T
Other languages
English (en)
Other versions
DE3875156D1 (de
Inventor
Francois Marcel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of DE3875156D1 publication Critical patent/DE3875156D1/de
Publication of DE3875156T2 publication Critical patent/DE3875156T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0435Details
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/08Current supply arrangements for telephone systems with current supply sources at the substations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1308Power supply
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13166Fault prevention
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13209ISDN
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13305Transistors, semiconductors in general
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1332Logic circuits
DE8888400920T 1987-04-29 1988-04-15 Unterbrechungsfreie gleichstromversorgung fuer elektrische energie mit notzustandsignalisierung durch stromumkehrung. Expired - Fee Related DE3875156T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8706078A FR2614737B1 (fr) 1987-04-29 1987-04-29 Alimentation en energie electrique continue secourue avec une signalisation de l'etat de secours par inversion de polarite

Publications (2)

Publication Number Publication Date
DE3875156D1 DE3875156D1 (de) 1992-11-12
DE3875156T2 true DE3875156T2 (de) 1993-02-11

Family

ID=9350622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888400920T Expired - Fee Related DE3875156T2 (de) 1987-04-29 1988-04-15 Unterbrechungsfreie gleichstromversorgung fuer elektrische energie mit notzustandsignalisierung durch stromumkehrung.

Country Status (14)

Country Link
US (1) US4825349A (de)
EP (1) EP0289387B1 (de)
JP (1) JP2919838B2 (de)
KR (1) KR970003191B1 (de)
CN (1) CN1011110B (de)
AT (1) ATE81425T1 (de)
AU (1) AU603524B2 (de)
CA (1) CA1285020C (de)
DE (1) DE3875156T2 (de)
ES (1) ES2035933T3 (de)
FI (1) FI91464C (de)
FR (1) FR2614737B1 (de)
MX (1) MX167470B (de)
ZA (1) ZA883072B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4984267A (en) * 1990-01-29 1991-01-08 Nynex Corporation Backup power supply at subscriber terminal
JP2905616B2 (ja) * 1991-05-20 1999-06-14 シャープ株式会社 通信端末装置
US5353331A (en) * 1992-03-05 1994-10-04 Bell Atlantic Network Services, Inc. Personal communications service using wireline/wireless integration
US5579379A (en) * 1992-03-05 1996-11-26 Bell Atlantic Network Services, Inc. Personal communications service having a calling party pays capability
US5325419A (en) * 1993-01-04 1994-06-28 Ameritech Corporation Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off
US5621787A (en) * 1995-09-13 1997-04-15 Bell Atlantic Network Services, Inc. Prepaid cash card
FR2739523A1 (fr) * 1995-09-29 1997-04-04 Philips Electronics Nv Circuit pour poste telephonique comportant une alimentation de diode electroluminescente
EP0903927B1 (de) * 1997-09-23 2004-06-09 STMicroelectronics S.r.l. MOS-Transistorenschaltung mit Transformator/Datenschnittstellenfunktion
US5917250A (en) * 1997-10-07 1999-06-29 Lucent Technologies Inc. Isolation circuit and verification controller for a power supply and power plant employing the same
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
US6480510B1 (en) * 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6956826B1 (en) 1999-07-07 2005-10-18 Serconet Ltd. Local area network for distributing data communication, sensing and control signals
US6549616B1 (en) 2000-03-20 2003-04-15 Serconet Ltd. Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
US6842459B1 (en) * 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
US7394633B2 (en) * 2005-05-09 2008-07-01 Delta Electronics, Inc. Reverse current protection circuit for switching power supply
US20070070911A1 (en) * 2005-09-29 2007-03-29 Goldberg Keith J Method for testing links in a wireless network
US8884656B2 (en) * 2012-10-31 2014-11-11 Sigma Designs Israel S.D.I. Ltd. High-performance zero-crossing detector
US10944259B2 (en) 2018-10-08 2021-03-09 Cheng Bao System and method for over voltage protection in both positive and negative polarities

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215170A (ja) * 1983-05-20 1984-12-05 Nippon Telegr & Teleph Corp <Ntt> 端末装置接続方式
CA1223994A (en) * 1984-02-29 1987-07-07 Yasunobu Nakayama Electric source circuit for telephone sets
GB8409496D0 (en) * 1984-04-12 1984-05-23 Honeywell Control Syst Back-up power supply system
US4647787A (en) * 1985-02-04 1987-03-03 Gte Communication Systems Corp. Backup battery power supply for microprocessor based telephones
FR2585526A1 (fr) * 1985-07-25 1987-01-30 Kalfon Rene Equipement de signalisation de ligne d'abonne pour commutateur telephonique
US4745299A (en) * 1986-04-17 1988-05-17 American Telephone And Telegraph Company, At&T Bell Laboratories Off-line switcher with battery reserve
US4763014A (en) * 1987-09-21 1988-08-09 American Telephone And Telegraph Company, At&T Bell Laboratories Backup protection switch to prevent reverse power flow in a UPS
US4763013A (en) * 1987-09-21 1988-08-09 American Telephone And Telegraph Company, At&T Bell Laboratories Backup protection switch to prevent reverse power flow in a UPS

Also Published As

Publication number Publication date
FI881983A (fi) 1988-10-30
FR2614737A1 (fr) 1988-11-04
FI91464B (fi) 1994-03-15
JPS63314141A (ja) 1988-12-22
AU603524B2 (en) 1990-11-15
CN88102480A (zh) 1988-11-16
ZA883072B (en) 1989-01-25
KR970003191B1 (ko) 1997-03-14
CN1011110B (zh) 1991-01-02
KR880013286A (ko) 1988-11-30
AU1513588A (en) 1988-11-03
FI881983A0 (fi) 1988-04-27
EP0289387B1 (de) 1992-10-07
MX167470B (es) 1993-03-24
ATE81425T1 (de) 1992-10-15
EP0289387A1 (de) 1988-11-02
JP2919838B2 (ja) 1999-07-19
FR2614737B1 (fr) 1989-06-09
DE3875156D1 (de) 1992-11-12
US4825349A (en) 1989-04-25
CA1285020C (fr) 1991-06-18
FI91464C (fi) 1994-06-27
ES2035933T3 (es) 1993-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee