GB9125728D0 - Electrical controller and method of controlling energisation of an electrical load - Google Patents

Electrical controller and method of controlling energisation of an electrical load

Info

Publication number
GB9125728D0
GB9125728D0 GB919125728A GB9125728A GB9125728D0 GB 9125728 D0 GB9125728 D0 GB 9125728D0 GB 919125728 A GB919125728 A GB 919125728A GB 9125728 A GB9125728 A GB 9125728A GB 9125728 D0 GB9125728 D0 GB 9125728D0
Authority
GB
United Kingdom
Prior art keywords
electrical
controller
controlling energisation
electrical load
load
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Withdrawn
Application number
GB919125728A
Other versions
GB2261945A (en
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.)
ROYCE THOMPSON ELECTRIC LIMITE
Original Assignee
ROYCE THOMPSON ELECTRIC LIMITE
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 ROYCE THOMPSON ELECTRIC LIMITE filed Critical ROYCE THOMPSON ELECTRIC LIMITE
Priority to GB9125728A priority Critical patent/GB2261945A/en
Publication of GB9125728D0 publication Critical patent/GB9125728D0/en
Publication of GB2261945A publication Critical patent/GB2261945A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/24—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil having light-sensitive input
    • 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
GB9125728A 1991-11-30 1991-11-30 A photosensitive electrical controller for street lighting Withdrawn GB2261945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9125728A GB2261945A (en) 1991-11-30 1991-11-30 A photosensitive electrical controller for street lighting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9125728A GB2261945A (en) 1991-11-30 1991-11-30 A photosensitive electrical controller for street lighting

Publications (2)

Publication Number Publication Date
GB9125728D0 true GB9125728D0 (en) 1992-01-29
GB2261945A GB2261945A (en) 1993-06-02

Family

ID=10705645

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9125728A Withdrawn GB2261945A (en) 1991-11-30 1991-11-30 A photosensitive electrical controller for street lighting

Country Status (1)

Country Link
GB (1) GB2261945A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2298043A (en) * 1995-02-18 1996-08-21 Thorpe F W Plc Lighting apparatus switched according to ambient light level
GB2426324A (en) * 2005-05-19 2006-11-22 Noontek Ltd A controller for a photoelectric control unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029156Y2 (en) * 1980-07-08 1985-09-04 松下電工株式会社 Electromagnetic relay remote control circuit
JPS639048Y2 (en) * 1980-07-16 1988-03-17
GB2207822B (en) * 1987-07-30 1992-03-04 Lutron Electronics Co Indicator lamp system
GB8915727D0 (en) * 1989-07-10 1989-08-31 Price Brendan J Electronic vehicle lights management system

Also Published As

Publication number Publication date
GB2261945A (en) 1993-06-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)