FI923862A0 - Anordning foer reducerad effektmatning. - Google Patents

Anordning foer reducerad effektmatning.

Info

Publication number
FI923862A0
FI923862A0 FI923862A FI923862A FI923862A0 FI 923862 A0 FI923862 A0 FI 923862A0 FI 923862 A FI923862 A FI 923862A FI 923862 A FI923862 A FI 923862A FI 923862 A0 FI923862 A0 FI 923862A0
Authority
FI
Finland
Prior art keywords
effective reduction
reduction
effective
Prior art date
Application number
FI923862A
Other languages
English (en)
Other versions
FI923862A (fi
Inventor
Juho Arras
Mats Carlos Sixtensson Olstedt
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI923862A0 publication Critical patent/FI923862A0/fi
Publication of FI923862A publication Critical patent/FI923862A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Valve Device For Special Equipments (AREA)
FI923862A 1990-03-15 1992-08-28 Anordning foer reducerad effektmatning FI923862A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9000929A SE465799B (sv) 1990-03-15 1990-03-15 Anordning foer reducerad effektmatning till en abonnentlinje
PCT/SE1991/000092 WO1991014333A1 (en) 1990-03-15 1991-02-11 An arrangement for reduced power supply

Publications (2)

Publication Number Publication Date
FI923862A0 true FI923862A0 (fi) 1992-08-28
FI923862A FI923862A (fi) 1992-08-28

Family

ID=20378873

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923862A FI923862A (fi) 1990-03-15 1992-08-28 Anordning foer reducerad effektmatning

Country Status (18)

Country Link
US (1) US5323453A (fi)
EP (1) EP0452286B1 (fi)
JP (1) JPH05505708A (fi)
KR (1) KR0129037B1 (fi)
AU (1) AU650263B2 (fi)
BR (1) BR9106161A (fi)
CA (1) CA2074479A1 (fi)
DE (1) DE69112887T2 (fi)
DK (1) DK0452286T3 (fi)
ES (1) ES2077836T3 (fi)
FI (1) FI923862A (fi)
GR (1) GR3017667T3 (fi)
IE (1) IE69576B1 (fi)
NO (1) NO923433L (fi)
PT (1) PT97039B (fi)
SE (1) SE465799B (fi)
TN (1) TNSN91014A1 (fi)
WO (1) WO1991014333A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3360184B2 (ja) * 1993-09-20 2002-12-24 富士通株式会社 光加入者伝送システムに於ける給電制御方式
SE507739C2 (sv) * 1996-11-08 1998-07-06 Ericsson Telefon Ab L M Anordning vid en linjekrets för mätning av linjespänning
DE19653625A1 (de) * 1996-12-20 1998-06-25 Siemens Ag Verfahren und Anordnung zur Fernspeisung mehrerer gleichartiger Verbraucher aus einer Energiequelle
JPH10243093A (ja) * 1996-12-25 1998-09-11 Fujitsu Ltd 無給電通信方法及び交換機
US6278778B1 (en) 1998-12-30 2001-08-21 Alcatel Usa Sourcing, L.P. System and method of power limiting call processing in telecommunications equipment
US7480713B2 (en) * 2000-12-15 2009-01-20 International Business Machines Corporation Method and system for network management with redundant monitoring and categorization of endpoints
US8281277B2 (en) * 2006-09-29 2012-10-02 Nec Corporation Signal selecting apparatus, circuit amending apparatus, circuit simulator, circuit emulator, method of signal selection and program

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH586983A5 (fi) * 1974-12-23 1977-04-15 Ibm
US4254305A (en) * 1979-02-07 1981-03-03 International Telephone And Telegraph Corporation Current limited subscriber line feed circuit
GB2064915B (en) * 1979-11-29 1984-03-21 Standard Telephones Cables Ltd Telephone line feed circuit
GB2071461B (en) * 1980-02-14 1984-01-25 Standard Telephones Cables Ltd Telephone line feed
JPS5737967A (en) * 1980-08-15 1982-03-02 Nec Corp Talking current supply protecting circuit
CA1157175A (en) * 1981-02-20 1983-11-15 Mitel Corporation Power saving line circuit
SE431704B (sv) * 1982-07-06 1984-02-20 Ericsson Telefon Ab L M Forfarande vid strommatning av en abonnentapparat fran en telefonvexel
SE433284B (sv) * 1982-09-17 1984-05-14 Ericsson Telefon Ab L M Anordning for strommatning av en abonnentapparat
SE433285B (sv) * 1982-09-22 1984-05-14 Ericsson Telefon Ab L M Anordning for strommatning av en abonnentapparat
JPS5981960A (ja) * 1982-11-01 1984-05-11 Nippon Telegr & Teleph Corp <Ntt> 可変給電特性型電流供給回路
DE3431074A1 (de) * 1984-08-23 1986-02-27 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer eine kleine fernsprechnebenstellenanlage
US4653088A (en) * 1985-03-25 1987-03-24 Wang Laboratories, Inc. Telephone circuitry with power backup
US4760379A (en) * 1986-09-05 1988-07-26 Bell Of Pennsylvania Fail-safe high temperature alarm
JPS6457866A (en) * 1987-08-28 1989-03-06 Fujitsu Ltd Feeding current control circuit
US4856059A (en) * 1987-11-13 1989-08-08 Itec, Inc. Semiconductor subscriber line interface circuit with enhanced survivability

Also Published As

Publication number Publication date
EP0452286A1 (en) 1991-10-16
EP0452286B1 (en) 1995-09-13
NO923433D0 (no) 1992-09-03
CA2074479A1 (en) 1991-09-16
KR930701044A (ko) 1993-03-16
KR0129037B1 (ko) 1998-04-08
DE69112887T2 (de) 1996-03-14
ES2077836T3 (es) 1995-12-01
FI923862A (fi) 1992-08-28
IE910815A1 (en) 1991-09-25
JPH05505708A (ja) 1993-08-19
SE9000929D0 (sv) 1990-03-15
IE69576B1 (en) 1996-10-02
BR9106161A (pt) 1993-03-16
GR3017667T3 (en) 1996-01-31
PT97039A (pt) 1993-03-31
SE9000929L (sv) 1991-09-16
DE69112887D1 (de) 1995-10-19
US5323453A (en) 1994-06-21
TNSN91014A1 (fr) 1992-10-25
WO1991014333A1 (en) 1991-09-19
AU7541091A (en) 1991-10-10
NO923433L (no) 1992-09-03
DK0452286T3 (da) 1995-11-13
AU650263B2 (en) 1994-06-16
PT97039B (pt) 1998-10-30
SE465799B (sv) 1991-10-28

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