GB1073068A - Series operation of electric lamps - Google Patents

Series operation of electric lamps

Info

Publication number
GB1073068A
GB1073068A GB2557565A GB2557565A GB1073068A GB 1073068 A GB1073068 A GB 1073068A GB 2557565 A GB2557565 A GB 2557565A GB 2557565 A GB2557565 A GB 2557565A GB 1073068 A GB1073068 A GB 1073068A
Authority
GB
United Kingdom
Prior art keywords
electric lamps
series operation
series
lamps
electric
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
Application number
GB2557565A
Inventor
John William Strange
Douglas Thomas Waigh
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.)
British Lighting Industries Ltd
Original Assignee
British Lighting Industries 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 British Lighting Industries Ltd filed Critical British Lighting Industries Ltd
Priority to GB2557565A priority Critical patent/GB1073068A/en
Publication of GB1073068A publication Critical patent/GB1073068A/en
Expired 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
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure
    • H05B39/105—Circuits providing for substitution of the light source in case of its failure with a spare lamp in the circuit, and a possibility of shunting a failed lamp
GB2557565A 1965-06-16 1965-06-16 Series operation of electric lamps Expired GB1073068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2557565A GB1073068A (en) 1965-06-16 1965-06-16 Series operation of electric lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2557565A GB1073068A (en) 1965-06-16 1965-06-16 Series operation of electric lamps

Publications (1)

Publication Number Publication Date
GB1073068A true GB1073068A (en) 1967-06-21

Family

ID=10229896

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2557565A Expired GB1073068A (en) 1965-06-16 1965-06-16 Series operation of electric lamps

Country Status (1)

Country Link
GB (1) GB1073068A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594270A1 (en) * 1986-02-10 1987-08-14 David Francis Protection of series supply circuits for lamps
WO1989009533A1 (en) * 1988-03-25 1989-10-05 The Nippon Signal Co., Ltd. Disconnection detection apparatus for lamps
AT403869B (en) * 1994-02-15 1998-06-25 Spindelbalker Manfred Ing Circuit arrangement
FR2771587A1 (en) * 1997-11-21 1999-05-28 Francis David Shunt for failed low-voltage electric lamps connected in series
DE10329082A1 (en) * 2003-03-31 2004-10-21 Osram Opto Semiconductors Gmbh Switching unit for system with a number of laser diodes provides a bridging function to maintain operation if one device fails
GB2436901A (en) * 2006-04-04 2007-10-10 John Arthur Noyes Series circuit integrity module

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594270A1 (en) * 1986-02-10 1987-08-14 David Francis Protection of series supply circuits for lamps
WO1989009533A1 (en) * 1988-03-25 1989-10-05 The Nippon Signal Co., Ltd. Disconnection detection apparatus for lamps
AT403869B (en) * 1994-02-15 1998-06-25 Spindelbalker Manfred Ing Circuit arrangement
FR2771587A1 (en) * 1997-11-21 1999-05-28 Francis David Shunt for failed low-voltage electric lamps connected in series
DE10329082A1 (en) * 2003-03-31 2004-10-21 Osram Opto Semiconductors Gmbh Switching unit for system with a number of laser diodes provides a bridging function to maintain operation if one device fails
GB2436901A (en) * 2006-04-04 2007-10-10 John Arthur Noyes Series circuit integrity module

Similar Documents

Publication Publication Date Title
GB1073068A (en) Series operation of electric lamps
GB1074379A (en) Electric lamp socket panel assembiles
GB1073457A (en) Electric lampholder
CA664845A (en) Electric lamp
CA28630S (en) Electric lamp
CA28629S (en) Electric lamp
CA28631S (en) Electric lamp
CA28632S (en) Electric lamp
CA28633S (en) Electric lamp
CA28634S (en) Electric lamp
CA28628S (en) Electric lamp
CA701278A (en) Electric lamp
CA720561A (en) Electric lamp
CA707431A (en) Electric lamps
CA707430A (en) Electric lamps
IE29201L (en) Electric incandescent lamp
IE29081L (en) Electric incandescent lamp
IE29202L (en) Electric incandescent lamp
CA708273A (en) Electric discharge lamp
GB1118109A (en) Electric switch
CA27187S (en) Lighting unit
CA658415A (en) Electric lamp
CA669870A (en) Electric lamp
CA670729A (en) Electric lamp
CA669434A (en) Electric lamp