GB2362048B - Time-delay switches - Google Patents

Time-delay switches

Info

Publication number
GB2362048B
GB2362048B GB0105297A GB0105297A GB2362048B GB 2362048 B GB2362048 B GB 2362048B GB 0105297 A GB0105297 A GB 0105297A GB 0105297 A GB0105297 A GB 0105297A GB 2362048 B GB2362048 B GB 2362048B
Authority
GB
United Kingdom
Prior art keywords
time
delay switches
switches
delay
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 - Fee Related
Application number
GB0105297A
Other versions
GB2362048A (en
GB0105297D0 (en
Inventor
William Cook
George Heftman
Manjit Jutla
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.)
TIMEGUARD Ltd
Original Assignee
TIMEGUARD 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 TIMEGUARD Ltd filed Critical TIMEGUARD Ltd
Publication of GB0105297D0 publication Critical patent/GB0105297D0/en
Publication of GB2362048A publication Critical patent/GB2362048A/en
Application granted granted Critical
Publication of GB2362048B publication Critical patent/GB2362048B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
    • 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
    • H05B47/16—Controlling the light source by timing means
    • 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
GB0105297A 2000-03-04 2001-03-05 Time-delay switches Expired - Fee Related GB2362048B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0005184.7A GB0005184D0 (en) 2000-03-04 2000-03-04 Time-delay switches

Publications (3)

Publication Number Publication Date
GB0105297D0 GB0105297D0 (en) 2001-04-18
GB2362048A GB2362048A (en) 2001-11-07
GB2362048B true GB2362048B (en) 2004-01-14

Family

ID=9886928

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0005184.7A Ceased GB0005184D0 (en) 2000-03-04 2000-03-04 Time-delay switches
GB0105297A Expired - Fee Related GB2362048B (en) 2000-03-04 2001-03-05 Time-delay switches

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0005184.7A Ceased GB0005184D0 (en) 2000-03-04 2000-03-04 Time-delay switches

Country Status (1)

Country Link
GB (2) GB0005184D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2925653B1 (en) * 2007-12-20 2010-03-26 Beg France SECURE LIGHTING MANAGEMENT SYSTEM
CN101937796B (en) * 2010-08-17 2013-01-09 深圳和而泰智能控制股份有限公司 Relay drive device and household appliance using same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1276391A (en) * 1969-01-15 1972-06-01 Automatic Timing & Controls Timing circuit
EP0659034A1 (en) * 1993-12-17 1995-06-21 LEGRAND GmbH Timer for staircase lighting
US5508878A (en) * 1994-03-02 1996-04-16 Paragon Electric Company, Inc. Electronic timer using zero power while off

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1276391A (en) * 1969-01-15 1972-06-01 Automatic Timing & Controls Timing circuit
EP0659034A1 (en) * 1993-12-17 1995-06-21 LEGRAND GmbH Timer for staircase lighting
US5508878A (en) * 1994-03-02 1996-04-16 Paragon Electric Company, Inc. Electronic timer using zero power while off

Also Published As

Publication number Publication date
GB0005184D0 (en) 2000-04-26
GB2362048A (en) 2001-11-07
GB0105297D0 (en) 2001-04-18

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Legal Events

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

Effective date: 20200305