CH608925A5 - - Google Patents
Info
- Publication number
- CH608925A5 CH608925A5 CH122477A CH122477A CH608925A5 CH 608925 A5 CH608925 A5 CH 608925A5 CH 122477 A CH122477 A CH 122477A CH 122477 A CH122477 A CH 122477A CH 608925 A5 CH608925 A5 CH 608925A5
- Authority
- CH
- Switzerland
Links
Classifications
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- 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
- H02J9/062—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 for AC powered loads
- H02J9/065—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 for AC powered loads for lighting purposes
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH122477A CH608925A5 (no) | 1977-02-03 | 1977-02-03 | |
GB5202077A GB1556980A (en) | 1977-02-03 | 1977-12-14 | Device for operating a discharge lamp such as a fluorescent lamp under emergency conditions |
AU32224/78A AU513650B2 (en) | 1977-02-03 | 1978-01-06 | Standby inverter for fluorescent lamp |
US05/872,920 US4161674A (en) | 1977-02-03 | 1978-01-27 | Overvoltage protected fluorescent tube supply circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH122477A CH608925A5 (no) | 1977-02-03 | 1977-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH608925A5 true CH608925A5 (no) | 1979-01-31 |
Family
ID=4205388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH122477A CH608925A5 (no) | 1977-02-03 | 1977-02-03 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4161674A (no) |
AU (1) | AU513650B2 (no) |
CH (1) | CH608925A5 (no) |
GB (1) | GB1556980A (no) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE436815B (sv) * | 1983-05-24 | 1985-01-21 | Norlyk H | Drivanordning for lysror |
US4686424A (en) * | 1986-01-21 | 1987-08-11 | Harvey Hubbell Incorporated | Emergency lighting circuits |
GB2190551A (en) * | 1986-05-07 | 1987-11-18 | Sealand Ind Co Ltd | Standby power supply |
GB2223893A (en) * | 1988-08-20 | 1990-04-18 | Kwei Chun Shek | Oscillator circuit for lighting supply |
US5039915A (en) * | 1989-10-10 | 1991-08-13 | Lu Hsing Tseng | Multipurpose fluorescent light device |
GB2303978B (en) * | 1995-07-31 | 2000-01-12 | Jsb Electrical Plc | Control of electromagnetic emissions |
US9906013B2 (en) | 2014-03-25 | 2018-02-27 | Appalachian Lighting Systems, Inc. | Over voltage disconnect |
TW202201169A (zh) * | 2020-06-23 | 2022-01-01 | 大陸商光寶電子(廣州)有限公司 | 備援電池系統 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3351770A (en) * | 1964-03-12 | 1967-11-07 | Technical Operations Inc | A. c. power system having d. c. driven standby power supply |
US3754160A (en) * | 1971-10-28 | 1973-08-21 | Radiant Ind Inc | Four-lamp driver circuit for fluorescent lamps |
US3869639A (en) * | 1973-08-24 | 1975-03-04 | Gen Electric | Emergency lighting system using dim to bright flashing operation |
US3889153A (en) * | 1973-10-01 | 1975-06-10 | Iota Engineering Inc | Power source for fluorescent lamps and the like |
US3906243A (en) * | 1973-11-14 | 1975-09-16 | Materials A Division Of Genera | Retrofit emergency lighting system |
US4005335A (en) * | 1975-07-15 | 1977-01-25 | Iota Engineering Inc. | High frequency power source for fluorescent lamps and the like |
US4029993A (en) * | 1975-12-18 | 1977-06-14 | General Electric Company | Two level inverter circuit |
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1977
- 1977-02-03 CH CH122477A patent/CH608925A5/xx not_active IP Right Cessation
- 1977-12-14 GB GB5202077A patent/GB1556980A/en not_active Expired
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1978
- 1978-01-06 AU AU32224/78A patent/AU513650B2/en not_active Expired
- 1978-01-27 US US05/872,920 patent/US4161674A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1556980A (en) | 1979-12-05 |
AU3222478A (en) | 1979-07-12 |
AU513650B2 (en) | 1980-12-11 |
US4161674A (en) | 1979-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |