GB9209427D0 - Lighting - Google Patents

Lighting

Info

Publication number
GB9209427D0
GB9209427D0 GB929209427A GB9209427A GB9209427D0 GB 9209427 D0 GB9209427 D0 GB 9209427D0 GB 929209427 A GB929209427 A GB 929209427A GB 9209427 A GB9209427 A GB 9209427A GB 9209427 D0 GB9209427 D0 GB 9209427D0
Authority
GB
United Kingdom
Prior art keywords
lighting
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.)
Granted
Application number
GB929209427A
Other versions
GB2258571B (en
GB2258571A (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.)
Protec Fire Detection PLC
Original Assignee
Protec Fire Detection 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 Protec Fire Detection PLC filed Critical Protec Fire Detection PLC
Publication of GB9209427D0 publication Critical patent/GB9209427D0/en
Publication of GB2258571A publication Critical patent/GB2258571A/en
Application granted granted Critical
Publication of GB2258571B publication Critical patent/GB2258571B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
    • 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
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/21—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel
    • H05B47/22—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel with communication between the lamps and a central unit
GB9209427A 1991-05-03 1992-05-01 Testing emergency lighting units Expired - Fee Related GB2258571B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919109996A GB9109996D0 (en) 1991-05-03 1991-05-03 Lighting

Publications (3)

Publication Number Publication Date
GB9209427D0 true GB9209427D0 (en) 1992-06-17
GB2258571A GB2258571A (en) 1993-02-10
GB2258571B GB2258571B (en) 1995-02-15

Family

ID=10694677

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919109996A Pending GB9109996D0 (en) 1991-05-03 1991-05-03 Lighting
GB9209427A Expired - Fee Related GB2258571B (en) 1991-05-03 1992-05-01 Testing emergency lighting units

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919109996A Pending GB9109996D0 (en) 1991-05-03 1991-05-03 Lighting

Country Status (1)

Country Link
GB (2) GB9109996D0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282684A (en) * 1993-10-01 1995-04-12 Bramley David Eng Ltd Visual warning devices
FR2713872B1 (en) * 1993-12-10 1996-02-16 Legrand Sa Control module for autonomous block of emergency lighting.
IT1275272B (en) * 1995-05-29 1997-08-05 Beghelli Srl CENTRALIZED SYSTEM FOR THE CONTROL OF THE FUNCTIONALITY OF PERIPHERAL LUMINAIRES, IN PARTICULAR FOR EMERGENCY LIGHTING LAMPS
GB9724286D0 (en) * 1997-11-17 1998-01-14 Jsb Electrical Plc Emergency lighting system
FR2772170B1 (en) * 1997-12-08 2000-02-25 Legrand Sa METHOD FOR THE REMOTE CENTRALIZED CONTROL OF A PLURALITY OF SAFETY LIGHTING BLOCKS AND EMERGENCY LIGHTING INSTALLATION IMPLEMENTING THE METHOD
IES990284A2 (en) * 1998-04-09 1999-09-22 Power Standby Systems Ltd An emergency lighting network
GB2381360B (en) * 1999-03-05 2003-07-09 Gardiner Technology Ltd Alarm apparatus
GB2412255B (en) * 2004-03-16 2006-11-08 Cooper Lighting And Security L Light emitting device
DE102006030655A1 (en) 2006-04-21 2007-10-25 Tridonicatco Gmbh & Co. Kg Emergency lighting device for operating a light source, in particular an LED
SE542169C2 (en) * 2016-02-03 2020-03-03 Wiretronic Ab Add-on unit for monitoring and controlling a lighting arrangement with a backup power source

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064791B (en) * 1979-12-04 1983-08-17 Emulux Ltd Testing emergency battery equipment
AU579221B2 (en) * 1985-01-30 1988-11-17 Hubbell Incorporated Emergency lighting supervisory system
IT1213713B (en) * 1987-10-29 1989-12-29 Monteveglio Bo A AUTONOMOUS EMERGENCY LIGHTING SYSTEM WITH PROGRAMMED, DISPLAYED AND EVENTUALLY CENTRALIZED SELF-DIAGNOSIS IN CONNECTION WITH THE POWER SUPPLY
US4837779A (en) * 1988-04-12 1989-06-06 Dual-Lite Manufacturing, Inc. Communicator and communication method and system
FI86024C (en) * 1989-08-29 1992-06-25 Teknoware Oy Condition monitoring system for signal and security lighting systems
US4977353A (en) * 1989-08-31 1990-12-11 Minitronics Pty Limited Communication system for single point emergency lighting

Also Published As

Publication number Publication date
GB2258571B (en) 1995-02-15
GB2258571A (en) 1993-02-10
GB9109996D0 (en) 1991-07-03

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Legal Events

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

Effective date: 20010501