DE69127413D1 - Speisungssystem für Fernmeldesysteme enthalten in Strassenvorrichtungen, die Endgeräte mit einer Vermittlungsanlage verbinden - Google Patents

Speisungssystem für Fernmeldesysteme enthalten in Strassenvorrichtungen, die Endgeräte mit einer Vermittlungsanlage verbinden

Info

Publication number
DE69127413D1
DE69127413D1 DE69127413T DE69127413T DE69127413D1 DE 69127413 D1 DE69127413 D1 DE 69127413D1 DE 69127413 T DE69127413 T DE 69127413T DE 69127413 T DE69127413 T DE 69127413T DE 69127413 D1 DE69127413 D1 DE 69127413D1
Authority
DE
Germany
Prior art keywords
power supply
devices
systems
switching system
connect terminal
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
DE69127413T
Other languages
English (en)
Other versions
DE69127413T2 (de
Inventor
David Walker
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.)
GPT Ltd
Original Assignee
GPT Ltd
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 GPT Ltd filed Critical GPT Ltd
Publication of DE69127413D1 publication Critical patent/DE69127413D1/de
Application granted granted Critical
Publication of DE69127413T2 publication Critical patent/DE69127413T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
  • Devices For Supply Of Signal Current (AREA)
  • Selective Calling Equipment (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Near-Field Transmission Systems (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE69127413T 1990-07-25 1991-06-12 Speisungssystem für Fernmeldesysteme enthalten in Strassenvorrichtungen, die Endgeräte mit einer Vermittlungsanlage verbinden Expired - Fee Related DE69127413T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909016362A GB9016362D0 (en) 1990-07-25 1990-07-25 Power system for telephony systems

Publications (2)

Publication Number Publication Date
DE69127413D1 true DE69127413D1 (de) 1997-10-02
DE69127413T2 DE69127413T2 (de) 1998-01-02

Family

ID=10679659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127413T Expired - Fee Related DE69127413T2 (de) 1990-07-25 1991-06-12 Speisungssystem für Fernmeldesysteme enthalten in Strassenvorrichtungen, die Endgeräte mit einer Vermittlungsanlage verbinden

Country Status (11)

Country Link
EP (1) EP0468631B1 (de)
CN (1) CN1025469C (de)
AT (1) ATE157493T1 (de)
AU (1) AU642277B2 (de)
CA (1) CA2045703A1 (de)
DE (1) DE69127413T2 (de)
ES (1) ES2104669T3 (de)
FI (1) FI913545A (de)
GB (2) GB9016362D0 (de)
NZ (1) NZ238810A (de)
PT (1) PT98450A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04291596A (ja) * 1991-03-20 1992-10-15 Nec Eng Ltd ボタン電話装置
US5654592A (en) * 1993-09-15 1997-08-05 British Telecommunications Public Company Limited Power supply controller
GB2296930B (en) * 1995-01-12 1998-12-09 Bca Leisure Limited Improvements relating to closure apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1537107A (fr) * 1967-07-11 1968-08-23 Signaux Entr Electriques Système d'alimentation à distance de dispositifs de charge d'accumulateurs
NL8202812A (nl) * 1982-07-12 1984-02-01 Philips Nv Voedingsinrichting voor het toevoeren van gelijkstroom aan abonneecircuits.
JPS61120558A (ja) * 1984-11-15 1986-06-07 Nitsuko Ltd 呼出し信号送出回路
US4685129A (en) * 1985-10-02 1987-08-04 American Telephone And Telegraph Company, At&T Bell Laboratories Power transmission arrangement for telecommunications systems

Also Published As

Publication number Publication date
CN1058501A (zh) 1992-02-05
GB2249239A (en) 1992-04-29
ES2104669T3 (es) 1997-10-16
FI913545A (fi) 1992-01-26
EP0468631A2 (de) 1992-01-29
EP0468631A3 (en) 1992-08-05
PT98450A (pt) 1993-09-30
NZ238810A (en) 1993-07-27
CA2045703A1 (en) 1992-01-26
GB9112667D0 (en) 1991-07-31
ATE157493T1 (de) 1997-09-15
CN1025469C (zh) 1994-07-13
EP0468631B1 (de) 1997-08-27
DE69127413T2 (de) 1998-01-02
GB2249239B (en) 1994-03-16
AU642277B2 (en) 1993-10-14
AU8136591A (en) 1992-01-30
FI913545A0 (fi) 1991-07-24
GB9016362D0 (en) 1990-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee