CH247129A - Notstromversorgungseinrichtung für netzgespeiste Fernmeldeanlagen. - Google Patents
Notstromversorgungseinrichtung für netzgespeiste Fernmeldeanlagen.Info
- Publication number
- CH247129A CH247129A CH247129DA CH247129A CH 247129 A CH247129 A CH 247129A CH 247129D A CH247129D A CH 247129DA CH 247129 A CH247129 A CH 247129A
- Authority
- CH
- Switzerland
- Prior art keywords
- mains
- fed
- power supply
- supply device
- emergency power
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit 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
- H02J9/06—Circuit 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
- H02J9/08—Circuit 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 requiring starting of a prime-mover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE247129X | 1944-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH247129A true CH247129A (de) | 1947-02-15 |
Family
ID=5935277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH247129D CH247129A (de) | 1944-03-29 | 1945-03-27 | Notstromversorgungseinrichtung für netzgespeiste Fernmeldeanlagen. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH247129A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE954174C (de) * | 1952-02-24 | 1956-12-13 | Licentia Gmbh | Notstromversorgung ueber Stromrichter |
-
1945
- 1945-03-27 CH CH247129D patent/CH247129A/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE954174C (de) * | 1952-02-24 | 1956-12-13 | Licentia Gmbh | Notstromversorgung ueber Stromrichter |
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