GB2187866B - Lighting control system - Google Patents

Lighting control system

Info

Publication number
GB2187866B
GB2187866B GB8705621A GB8705621A GB2187866B GB 2187866 B GB2187866 B GB 2187866B GB 8705621 A GB8705621 A GB 8705621A GB 8705621 A GB8705621 A GB 8705621A GB 2187866 B GB2187866 B GB 2187866B
Authority
GB
United Kingdom
Prior art keywords
control system
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 - Lifetime
Application number
GB8705621A
Other versions
GB8705621D0 (en
GB2187866A (en
Inventor
David Frederick Andrew Leevers
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Publication of GB8705621D0 publication Critical patent/GB8705621D0/en
Publication of GB2187866A publication Critical patent/GB2187866A/en
Application granted granted Critical
Publication of GB2187866B publication Critical patent/GB2187866B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B47/155—Coordinated control of two or more light sources
GB8705621A 1986-03-12 1987-03-10 Lighting control system Expired - Lifetime GB2187866B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868606140A GB8606140D0 (en) 1986-03-12 1986-03-12 Lighting control system

Publications (3)

Publication Number Publication Date
GB8705621D0 GB8705621D0 (en) 1987-04-15
GB2187866A GB2187866A (en) 1987-09-16
GB2187866B true GB2187866B (en) 1990-01-31

Family

ID=10594487

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868606140A Pending GB8606140D0 (en) 1986-03-12 1986-03-12 Lighting control system
GB8705621A Expired - Lifetime GB2187866B (en) 1986-03-12 1987-03-10 Lighting control system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868606140A Pending GB8606140D0 (en) 1986-03-12 1986-03-12 Lighting control system

Country Status (1)

Country Link
GB (2) GB8606140D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0364466A4 (en) * 1987-06-12 1991-09-25 Starec Nominees Pty. Ltd. Electrical control apparatus
EP0452036B1 (en) * 1990-04-11 1995-12-13 WHITECROFT plc Multi-point control systems
AT1860U1 (en) * 1997-02-03 1997-12-29 Vetter Karl Von Der Lilie Dr DECENTRALLY ORGANIZED CONTROL SYSTEM FOR ELECTRICAL CIRCUITS

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240011A (en) * 1978-07-17 1980-12-16 Frank Dinges Keyboard operated controller
EP0141443A1 (en) * 1983-09-13 1985-05-15 Sociedad Espanola de Construcciones Eléctricas, S.A. Improvements in electric systems for automatically connecting and/or disconnecting electric circuits, specially in lighting

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240011A (en) * 1978-07-17 1980-12-16 Frank Dinges Keyboard operated controller
EP0141443A1 (en) * 1983-09-13 1985-05-15 Sociedad Espanola de Construcciones Eléctricas, S.A. Improvements in electric systems for automatically connecting and/or disconnecting electric circuits, specially in lighting

Also Published As

Publication number Publication date
GB8705621D0 (en) 1987-04-15
GB8606140D0 (en) 1986-04-16
GB2187866A (en) 1987-09-16

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Legal Events

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