GB2234869B - Improved electrical switching system - Google Patents

Improved electrical switching system

Info

Publication number: GB2234869B
Authority: GB; United Kingdom
Prior art keywords: switching system; electrical switching; improved electrical; improved; switching
Prior art date: 1989-05-24
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

GB9011511A

Other versions

GB9011511D0 (en

GB2234869A (en

Inventor

Stephen Roger Wakefield

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.)

Individual

Original Assignee

Individual

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.)

1989-05-24

Filing date

1990-05-23

Publication date

1994-02-16

1990-05-23 Application filed by Individual filed Critical Individual

1990-07-11 Publication of GB9011511D0 publication Critical patent/GB9011511D0/en

1991-02-13 Publication of GB2234869A publication Critical patent/GB2234869A/en

1994-02-16 Application granted granted Critical

1994-02-16 Publication of GB2234869B publication Critical patent/GB2234869B/en

2010-05-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- H02J13/1317—

GB9011511A 1989-05-24 1990-05-23 Improved electrical switching system Expired - Fee Related GB2234869B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB898911915A GB8911915D0 (en)	1989-05-24	1989-05-24	Improved electrical switching system

Publications (3)

Publication Number	Publication Date
GB9011511D0 GB9011511D0 (en)	1990-07-11
GB2234869A GB2234869A (en)	1991-02-13
GB2234869B true GB2234869B (en)	1994-02-16

Family

ID=10657262

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB898911915A Pending GB8911915D0 (en)	1989-05-24	1989-05-24	Improved electrical switching system
GB9011511A Expired - Fee Related GB2234869B (en)	1989-05-24	1990-05-23	Improved electrical switching system

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB898911915A Pending GB8911915D0 (en)	1989-05-24	1989-05-24	Improved electrical switching system

Country Status (1)

Country	Link
GB (2)	GB8911915D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2753311B1 (en) *	1996-09-12	1998-11-27	Merx Philippe	ELECTRICAL DEVICE WHOSE CONTROLS AND CONTROLLED DEVICES ARE MOBILE
FR2753312B3 (en) *	1996-09-12	1998-11-13	Merx Philippe	ELECTRIC DEVICE WHOSE CONTROLS AND CONTROLLED DEVICES ARE MOBILE
GB2527134A (en) *	2014-06-14	2015-12-16	Alexander Joseph Dawood	A light switch interface for electronic devices fitted into a light fitting

Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB318316A (en) *	1928-06-06	1929-09-05	British Insulated Cables Ltd	Improvements in or connected with the closing and opening of electrical circuits at predetermined time intervals
GB444045A (en) *	1935-02-11	1936-03-12	Gen Electric Co Ltd	Improvements in or relating to switching systems for controlling electric lamps and other current consuming devices
GB788864A (en) *	1955-03-10	1958-01-08	Gen Electric Co Ltd	Improvements in or relating to electric circuit arrangements for supplying current to electric lamps
GB1047730A (en) *	1963-11-13	1966-11-09	Gen Electric	Improvements in electrical circuits for electrohydraulic systems
US3742246A (en) *	1971-11-15	1973-06-26	Fuji Electric Co Ltd	Control device for a circuit breaker
GB1347793A (en) *	1970-11-04	1974-02-27	Philips Electronic Associated	Ignition arrangement for a discharge tube
US4090107A (en) *	1976-12-08	1978-05-16	Seib James N	Electric circuit control system using logic device
GB1541502A (en) *	1975-03-27	1979-03-07	Agfa Gevaert Ag	Electronic flash
US4363974A (en) *	1981-04-06	1982-12-14	Beckwith Robert W	Method and apparatus for providing signals from LTC transformer to electrical devices
GB2155708A (en) *	1984-02-24	1985-09-25	Colin Robert Francis	Electrical devices

1989
- 1989-05-24 GB GB898911915A patent/GB8911915D0/en active Pending
1990
- 1990-05-23 GB GB9011511A patent/GB2234869B/en not_active Expired - Fee Related

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB318316A (en) *	1928-06-06	1929-09-05	British Insulated Cables Ltd	Improvements in or connected with the closing and opening of electrical circuits at predetermined time intervals
GB444045A (en) *	1935-02-11	1936-03-12	Gen Electric Co Ltd	Improvements in or relating to switching systems for controlling electric lamps and other current consuming devices
GB788864A (en) *	1955-03-10	1958-01-08	Gen Electric Co Ltd	Improvements in or relating to electric circuit arrangements for supplying current to electric lamps
GB1047730A (en) *	1963-11-13	1966-11-09	Gen Electric	Improvements in electrical circuits for electrohydraulic systems
GB1347793A (en) *	1970-11-04	1974-02-27	Philips Electronic Associated	Ignition arrangement for a discharge tube
US3742246A (en) *	1971-11-15	1973-06-26	Fuji Electric Co Ltd	Control device for a circuit breaker
GB1541502A (en) *	1975-03-27	1979-03-07	Agfa Gevaert Ag	Electronic flash
US4090107A (en) *	1976-12-08	1978-05-16	Seib James N	Electric circuit control system using logic device
US4363974A (en) *	1981-04-06	1982-12-14	Beckwith Robert W	Method and apparatus for providing signals from LTC transformer to electrical devices
GB2155708A (en) *	1984-02-24	1985-09-25	Colin Robert Francis	Electrical devices

Also Published As

Publication number	Publication date
GB9011511D0 (en)	1990-07-11
GB8911915D0 (en)	1989-07-12
GB2234869A (en)	1991-02-13

Publication	Publication Date	Title
IL95438A0 (en)	1991-06-30	Improved switching circuit
EP0428138A3 (en)	1992-04-08	Direct current switching apparatus
GB8803882D0 (en)	1988-03-23	Electrical switches
EP0405726A3 (en)	1993-08-25	Context switching system
GB8620474D0 (en)	1986-10-01	Electrical switch
GB8622644D0 (en)	1986-10-22	Electrical switch
EP0414192A3 (en)	1991-07-03	Disconnecting switch
EP0405771A3 (en)	1991-03-20	Electrical assemblies
EP0451633A3 (en)	1992-09-09	Electrical switch
GB8715089D0 (en)	1987-08-05	Electrical switches
GB8700265D0 (en)	1987-02-11	Electrical switches
GB2265255B (en)	1996-02-07	Electrical switch
GB2208037B (en)	1991-11-06	Electrical switches
GR2000887Y (en)	1992-06-30	Asynchronised multiple switch system
GB2234869B (en)	1994-02-16	Improved electrical switching system
GB9007213D0 (en)	1990-05-30	Electrical switching circuit
GB2238171B (en)	1994-05-11	Electric switches
GB8601296D0 (en)	1986-02-26	Electrical switch
GB8803336D0 (en)	1988-03-09	Electrical switches
GB2213324B (en)	1992-04-08	Electrical switching device
GB8625724D0 (en)	1986-12-03	Electric switching arrangement
EP0427558A3 (en)	1992-10-07	Task switching system
GB9007355D0 (en)	1990-05-30	Improved electrical switching system
GB2244865B (en)	1992-04-08	Electrical switching device
GB8800601D0 (en)	1988-02-10	Electrical switch

Legal Events

Date	Code	Title	Description
1996-01-24	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19950523