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 verbindenInfo
- 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
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)
- Mobile Radio Communication Systems (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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Exchange Systems With Centralized Control (AREA)
- Circuits Of Receivers In General (AREA)
- Near-Field Transmission Systems (AREA)
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)
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)
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 |
-
1990
- 1990-07-25 GB GB909016362A patent/GB9016362D0/en active Pending
-
1991
- 1991-06-12 GB GB9112667A patent/GB2249239B/en not_active Expired - Fee Related
- 1991-06-12 DE DE69127413T patent/DE69127413T2/de not_active Expired - Fee Related
- 1991-06-12 EP EP91305299A patent/EP0468631B1/de not_active Expired - Lifetime
- 1991-06-12 AT AT91305299T patent/ATE157493T1/de active
- 1991-06-12 ES ES91305299T patent/ES2104669T3/es not_active Expired - Lifetime
- 1991-06-26 CA CA002045703A patent/CA2045703A1/en not_active Abandoned
- 1991-07-01 NZ NZ238810A patent/NZ238810A/xx unknown
- 1991-07-24 FI FI913545A patent/FI913545A/fi not_active Application Discontinuation
- 1991-07-25 PT PT98450A patent/PT98450A/pt not_active Application Discontinuation
- 1991-07-25 AU AU81365/91A patent/AU642277B2/en not_active Ceased
- 1991-07-25 CN CN91105056.6A patent/CN1025469C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0468631A3 (en) | 1992-08-05 |
CN1058501A (zh) | 1992-02-05 |
EP0468631B1 (de) | 1997-08-27 |
DE69127413T2 (de) | 1998-01-02 |
AU642277B2 (en) | 1993-10-14 |
ATE157493T1 (de) | 1997-09-15 |
CN1025469C (zh) | 1994-07-13 |
CA2045703A1 (en) | 1992-01-26 |
EP0468631A2 (de) | 1992-01-29 |
GB9016362D0 (en) | 1990-09-12 |
PT98450A (pt) | 1993-09-30 |
FI913545A0 (fi) | 1991-07-24 |
FI913545A (fi) | 1992-01-26 |
NZ238810A (en) | 1993-07-27 |
GB9112667D0 (en) | 1991-07-31 |
GB2249239A (en) | 1992-04-29 |
AU8136591A (en) | 1992-01-30 |
GB2249239B (en) | 1994-03-16 |
ES2104669T3 (es) | 1997-10-16 |
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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 |