GB8612179D0 - Timer switching system - Google Patents

Timer switching system

Info

Publication number
GB8612179D0
GB8612179D0 GB868612179A GB8612179A GB8612179D0 GB 8612179 D0 GB8612179 D0 GB 8612179D0 GB 868612179 A GB868612179 A GB 868612179A GB 8612179 A GB8612179 A GB 8612179A GB 8612179 D0 GB8612179 D0 GB 8612179D0
Authority
GB
United Kingdom
Prior art keywords
switching system
timer switching
timer
switching
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Withdrawn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
GB868612179A
Other versions
GB2190803A (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.)
ONG YONG KIN M
Original Assignee
ONG YONG KIN M
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 ONG YONG KIN M filed Critical ONG YONG KIN M
Priority to GB08612179A priority Critical patent/GB2190803A/en
Publication of GB8612179D0 publication Critical patent/GB8612179D0/en
Publication of GB2190803A publication Critical patent/GB2190803A/en
Withdrawn legal-status Critical Current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
GB08612179A 1986-05-20 1986-05-20 Light-dependent timer switching system Withdrawn GB2190803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08612179A GB2190803A (en) 1986-05-20 1986-05-20 Light-dependent timer switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08612179A GB2190803A (en) 1986-05-20 1986-05-20 Light-dependent timer switching system

Publications (2)

Publication Number Publication Date
GB8612179D0 true GB8612179D0 (en) 1986-06-25
GB2190803A GB2190803A (en) 1987-11-25

Family

ID=10598094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08612179A Withdrawn GB2190803A (en) 1986-05-20 1986-05-20 Light-dependent timer switching system

Country Status (1)

Country Link
GB (1) GB2190803A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213983A (en) * 1987-12-22 1989-08-23 Philips Electronic Associated Condition responsive electric lamp
IE61980B1 (en) * 1989-01-31 1994-12-14 Tech Developments Limited A timer unit
EP0450261B1 (en) * 1990-04-02 1994-07-13 KRISTL, SEIBT & CO. GESELLSCHAFT M.B.H. Light control for an electric switch
EP0659036A1 (en) * 1993-12-17 1995-06-21 Heinrich Korte Rectifier ballast
SE516500C2 (en) * 1994-10-11 2002-01-22 Easy Living Ab Lamp base, lamp and lamp holder including means for controlling lighting
US5789868A (en) * 1996-08-13 1998-08-04 The Lamson & Sessions Co. Timed photocell switch circuit
DE19808456A1 (en) * 1998-03-02 1999-09-09 Waldmann Gmbh & Co Herbert Light detection device
CN104110652A (en) * 2013-04-17 2014-10-22 欧司朗有限公司 Illuminating device and cleaning control method implemented by same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599048A (en) * 1970-04-23 1971-08-10 Frank M Olin Lighting control system
JPS5091786A (en) * 1973-12-14 1975-07-22
GB1531716A (en) * 1975-10-31 1978-11-08 Kelly S Electric control circuits
GB1527415A (en) * 1977-07-15 1978-10-04 Pegram W Time-controlled electrical switching apparatus
US4209728A (en) * 1978-10-02 1980-06-24 Sai Engineers, Inc. Outdoor lighting system and method
US4237377A (en) * 1979-05-23 1980-12-02 Sansum Victor H Photoelectric lamp control with sun-synchronized timer
JPS639048Y2 (en) * 1980-07-16 1988-03-17
US4362970A (en) * 1980-09-08 1982-12-07 Grady John K Energy conserving electrical power control circuit
US4587417A (en) * 1982-06-10 1986-05-06 Area Lighting Research, Inc. Field-adjustable power control arrangement and methods of controlling power and of adjusting the timing thereof
US4645980A (en) * 1982-08-11 1987-02-24 Yang Tai Her Lighting system having photosensing timing switch circuit
GB2127238B (en) * 1982-08-12 1987-01-28 Michael Shmuel Howard Control circuits and zero-current-crossing semiconductor-thyristor gate feed shunting in power control of all cos-0 loads
GB2155708B (en) * 1984-02-24 1988-02-10 Colin Robert Francis Electrical devices

Also Published As

Publication number Publication date
GB2190803A (en) 1987-11-25

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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)