GB9104872D0 - Light device - Google Patents
Light deviceInfo
- Publication number
- GB9104872D0 GB9104872D0 GB919104872A GB9104872A GB9104872D0 GB 9104872 D0 GB9104872 D0 GB 9104872D0 GB 919104872 A GB919104872 A GB 919104872A GB 9104872 A GB9104872 A GB 9104872A GB 9104872 D0 GB9104872 D0 GB 9104872D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- light device
- light
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- 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
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9104872A GB2255166B (en) | 1991-03-07 | 1991-03-07 | Light device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9104872A GB2255166B (en) | 1991-03-07 | 1991-03-07 | Light device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9104872D0 true GB9104872D0 (en) | 1991-04-17 |
GB2255166A GB2255166A (en) | 1992-10-28 |
GB2255166B GB2255166B (en) | 1995-04-26 |
Family
ID=10691189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9104872A Expired - Fee Related GB2255166B (en) | 1991-03-07 | 1991-03-07 | Light device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2255166B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU669963B2 (en) * | 1993-03-05 | 1996-06-27 | Phillip James Blake | Lighting system |
CN103852162B (en) * | 2012-12-06 | 2016-05-18 | 广州市雷腾照明科技有限公司 | Light decay control circuit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2071888B (en) * | 1980-03-04 | 1983-03-02 | Yeldham A J | Bedroom light control device |
GB2077011B (en) * | 1980-05-27 | 1983-03-09 | Yeldham Albert James | A bedroom light control device |
GB2135536A (en) * | 1982-12-24 | 1984-08-30 | Wobbot International Limited | Sound responsive lighting system and devices incorporating same |
IT1213416B (en) * | 1986-12-18 | 1989-12-20 | Schettino Gaetano | DEVICE TO AUTOMATICALLY INSERT EMERGENCY LIGHTS ON ROAD VEHICLES IN THE EVENT OF STRONG DECELERATION. |
GB8826714D0 (en) * | 1988-11-15 | 1988-12-21 | Waverlink Electronics Ltd | Sound sensitive electrical switch |
-
1991
- 1991-03-07 GB GB9104872A patent/GB2255166B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2255166B (en) | 1995-04-26 |
GB2255166A (en) | 1992-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960307 |