GB2164443B - Lighting control device - Google Patents

Lighting control device

Info

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
Application number
GB08423537A
Other versions
GB2164443A (en
GB8423537D0 (en
Inventor
Robert Anthony Smedley Kay
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HOME AUTOMATION Ltd
Original Assignee
HOME AUTOMATION Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HOME AUTOMATION Ltd filed Critical HOME AUTOMATION Ltd
Priority to GB08423537A priority Critical patent/GB2164443B/en
Publication of GB8423537D0 publication Critical patent/GB8423537D0/en
Publication of GB2164443A publication Critical patent/GB2164443A/en
Application granted granted Critical
Publication of GB2164443B publication Critical patent/GB2164443B/en
Expired legal-status Critical Current

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
GB08423537A 1984-09-18 1984-09-18 Lighting control device Expired GB2164443B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2164443A (en) 1986-03-19
GB8423537D0 (en) 1984-10-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee