CH607493A5 - - Google Patents
Info
- Publication number
- CH607493A5 CH607493A5 CH592176A CH592176A CH607493A5 CH 607493 A5 CH607493 A5 CH 607493A5 CH 592176 A CH592176 A CH 592176A CH 592176 A CH592176 A CH 592176A CH 607493 A5 CH607493 A5 CH 607493A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752521984 DE2521984C2 (de) | 1975-05-16 | 1975-05-16 | Schaltungsanordnung zum Speisen eines Gleichstromverbrauchers in zentralgespeisten Fernmeldeanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH607493A5 true CH607493A5 (xx) | 1978-12-29 |
Family
ID=5946783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH592176A CH607493A5 (xx) | 1975-05-16 | 1976-05-12 |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU500222B2 (xx) |
BE (1) | BE841908A (xx) |
CH (1) | CH607493A5 (xx) |
DE (1) | DE2521984C2 (xx) |
FR (1) | FR2325259A1 (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3237681C2 (de) * | 1982-10-12 | 1986-03-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Speiseschaltung für einen veränderlichen Verbraucherwiderstand und mit unterschiedlich wirkendem Ausgangswiderstand |
DE3246144C2 (de) * | 1982-12-14 | 1986-09-25 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zur Stromkonstanthaltung |
FR2559009B1 (fr) * | 1984-01-30 | 1989-12-01 | Int Standard Electric Corp | Circuit d'alimentation, notamment pour alimenter une ligne telephonique |
FR2617357B1 (fr) * | 1987-06-24 | 1994-04-29 | Crouzet Sa | Appareil telephonique public a connexion permanente |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2039565A5 (xx) * | 1969-04-10 | 1971-01-15 | Trt Telecom Radio Electr | |
DE2033034A1 (de) * | 1970-07-03 | 1972-01-13 | Philips Nv | Vorrichtung zur Speisung von Fernsprechgeräten mit niedrigem Strom |
-
1975
- 1975-05-16 DE DE19752521984 patent/DE2521984C2/de not_active Expired
-
1976
- 1976-05-12 CH CH592176A patent/CH607493A5/xx not_active IP Right Cessation
- 1976-05-14 FR FR7614594A patent/FR2325259A1/fr not_active Withdrawn
- 1976-05-17 BE BE2055034A patent/BE841908A/xx unknown
- 1976-05-17 AU AU13984/76A patent/AU500222B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU1398476A (en) | 1977-11-24 |
DE2521984C2 (de) | 1983-05-26 |
DE2521984A1 (de) | 1976-11-25 |
AU500222B2 (en) | 1979-05-17 |
BE841908A (fr) | 1976-11-17 |
FR2325259A1 (fr) | 1977-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |