GB2164443B - Lighting control device - Google Patents
Lighting control deviceInfo
- Publication number
- GB2164443B GB2164443B GB08423537A GB8423537A GB2164443B GB 2164443 B GB2164443 B GB 2164443B GB 08423537 A GB08423537 A GB 08423537A GB 8423537 A GB8423537 A GB 8423537A GB 2164443 B GB2164443 B GB 2164443B
- Authority
- GB
- United Kingdom
- Prior art keywords
- control device
- lighting control
- lighting
- control
- 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.)
- Expired
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
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08423537A GB2164443B (en) | 1984-09-18 | 1984-09-18 | Lighting control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08423537A GB2164443B (en) | 1984-09-18 | 1984-09-18 | Lighting control device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8423537D0 GB8423537D0 (en) | 1984-10-24 |
GB2164443A GB2164443A (en) | 1986-03-19 |
GB2164443B true GB2164443B (en) | 1988-04-07 |
Family
ID=10566873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08423537A Expired GB2164443B (en) | 1984-09-18 | 1984-09-18 | Lighting control device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2164443B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012224438A1 (en) * | 2012-12-27 | 2014-07-03 | Schneider Electric Industries Sas | ELECTRIC DEVICE |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL3756C (en) * | 1915-04-28 | |||
GB418252A (en) * | 1933-09-09 | 1934-10-22 | Weston Electrical Instr Corp | Improvements in and relating to electrical relay systems |
GB439209A (en) * | 1934-05-10 | 1935-12-02 | Weston Electrical Industrument | Improvements in control devices particularly for use in the time control of lightinginstallations |
GB1116081A (en) * | 1964-03-10 | 1968-06-06 | Anthony Powell | Improvements in or relating to electric switches |
GB1197639A (en) * | 1967-11-08 | 1970-07-08 | Ass Elect Ind | Improvements in Thermally Operable Electric Switches. |
GB1254964A (en) * | 1969-04-10 | 1971-11-24 | Horstmann Gear Co Ltd | Light-sensitive switch |
US4042853A (en) * | 1976-01-28 | 1977-08-16 | Area Lighting Research, Inc. | Fail-off photo control circuit for night lighting |
US4449074A (en) * | 1983-02-23 | 1984-05-15 | Lutron Electronics Co., Inc. | Excess light turn-off circuit |
-
1984
- 1984-09-18 GB GB08423537A patent/GB2164443B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8423537D0 (en) | 1984-10-24 |
GB2164443A (en) | 1986-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |