GB2187866B - Lighting control system - Google Patents

Lighting control system

Info

Publication number: GB2187866B
Authority: GB; United Kingdom
Prior art keywords: control system; lighting control; lighting; control
Prior art date: 1986-03-12
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

GB2187866A (en

GB8705621D0 (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.)

1986-03-12

Filing date

1987-03-10

Publication date

1990-01-31

1987-03-10 Application filed by BICC PLC filed Critical BICC PLC

1987-04-15 Publication of GB8705621D0 publication Critical patent/GB8705621D0/en

1987-09-16 Publication of GB2187866A publication Critical patent/GB2187866A/en

1990-01-31 Application granted granted Critical

1990-01-31 Publication of GB2187866B publication Critical patent/GB2187866B/en

2007-03-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
ATE131632T1 (en) *	1990-04-11	1995-12-15	Whitecroft Plc	MULTIPLE 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

1986
- 1986-03-12 GB GB868606140A patent/GB8606140D0/en active Pending
1987
- 1987-03-10 GB GB8705621A patent/GB2187866B/en not_active Expired - Lifetime

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

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Legal Events

Date	Code	Title	Description
1991-11-06	PCNP	Patent ceased through non-payment of renewal fee