EP0285427A3 - Switching apparatus - Google Patents
Switching apparatus Download PDFInfo
- Publication number
- EP0285427A3 EP0285427A3 EP88302911A EP88302911A EP0285427A3 EP 0285427 A3 EP0285427 A3 EP 0285427A3 EP 88302911 A EP88302911 A EP 88302911A EP 88302911 A EP88302911 A EP 88302911A EP 0285427 A3 EP0285427 A3 EP 0285427A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit
- switch
- load
- relay
- power
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/13—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using passive infrared detectors
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Burglar Alarm Systems (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IE870848A IE870848L (en) | 1987-04-02 | 1987-04-02 | Switching apparatus |
IE84887 | 1987-04-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0285427A2 EP0285427A2 (en) | 1988-10-05 |
EP0285427A3 true EP0285427A3 (en) | 1989-03-08 |
Family
ID=11018898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88302911A Withdrawn EP0285427A3 (en) | 1987-04-02 | 1988-03-31 | Switching apparatus |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0285427A3 (en) |
IE (1) | IE870848L (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8809288D0 (en) * | 1988-04-20 | 1988-05-25 | Mans H | Time lag switching device |
GB2264379B (en) * | 1992-02-22 | 1995-06-07 | Smiths Industries Plc | Electrical apparatus |
CH683383A5 (en) * | 1992-03-31 | 1994-02-28 | Knobel Lichttech | A method and circuit arrangement for turning on and off the artificial light sources in a room, depending on the prevailing in the room lighting levels. |
GB2396065B (en) * | 2002-11-01 | 2005-12-28 | Stephen John Foxwell | Lighting control |
CN105636319A (en) * | 2016-01-15 | 2016-06-01 | 天津市电子计算机研究所 | Synchronous control system for traffic light-compensating lamp |
CN113825288B (en) * | 2021-09-30 | 2024-06-25 | 天津华来科技股份有限公司 | Feedback circuit for single-fire power-taking switch state |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2051440A (en) * | 1979-06-14 | 1981-01-14 | Duckworth G H | Remote light switch |
GB2052811A (en) * | 1979-06-13 | 1981-01-28 | Bell & Howell Co | Projection lamp control arrangement |
-
1987
- 1987-04-02 IE IE870848A patent/IE870848L/en unknown
-
1988
- 1988-03-31 EP EP88302911A patent/EP0285427A3/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2052811A (en) * | 1979-06-13 | 1981-01-28 | Bell & Howell Co | Projection lamp control arrangement |
GB2051440A (en) * | 1979-06-14 | 1981-01-14 | Duckworth G H | Remote light switch |
Also Published As
Publication number | Publication date |
---|---|
EP0285427A2 (en) | 1988-10-05 |
IE870848L (en) | 1988-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1990013922A3 (en) | Lithium battery deactivator | |
AU5528286A (en) | Low voltage circuit breaker with remote switching function | |
CA2206431A1 (en) | Charging and conditioning batteries | |
CA2231573A1 (en) | Battery pack having a disconnect switch circuit | |
AU3314397A (en) | An electrical circuit for converting electrical energy | |
AU6904887A (en) | Reverse loop circuit breaker with stationary conductor | |
AU573651B2 (en) | Molded case circuit breaker with movable lower electrical contact | |
EP0285427A3 (en) | Switching apparatus | |
DE3161718D1 (en) | An electric quick-break switch with forced opening of the contacts | |
ES555843A0 (en) | LOW VOLTAGE ELECTRIC CIRCUIT BREAKER | |
GB2262669A (en) | Power fail detection circuit | |
AU4735793A (en) | Electrical switch with current monitoring | |
EP0204560A3 (en) | Contact chatter detector | |
JPS5563586A (en) | Driving circuit for induction motor | |
CA2085385A1 (en) | Charging device for a portable telephone | |
EP0185976B1 (en) | Short circuit and overload monitoring device for proximity switches | |
GB8923648D0 (en) | Circuit breakers with low voltage contact structure | |
BE848462R (en) | ELEKTRONISCHE SCHAKELINRICHTING | |
JPS54109266A (en) | Lighting equipment | |
CA2052581A1 (en) | Double load break switch and circuit | |
SU842887A1 (en) | Emergency signalling device | |
ES8105207A1 (en) | Anti-theft system for a motor vehicle | |
NL193881B (en) | Safety load break switch for low voltage and high power. | |
JPS56126360A (en) | Circuit acquiring system | |
AU7434191A (en) | Circuit breaker with positive indication of welded contacts |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
RHK1 | Main classification (correction) |
Ipc: H05B 37/00 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19890904 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19910107 |
|
R18W | Application withdrawn (corrected) |
Effective date: 19910107 |