GB2114385A - Cathode phasing circuits for discharge - Google Patents

Cathode phasing circuits for discharge Download PDF

Info

Publication number
GB2114385A
GB2114385A GB08301187A GB8301187A GB2114385A GB 2114385 A GB2114385 A GB 2114385A GB 08301187 A GB08301187 A GB 08301187A GB 8301187 A GB8301187 A GB 8301187A GB 2114385 A GB2114385 A GB 2114385A
Authority
GB
United Kingdom
Prior art keywords
cathode
cathodes
lamp
circuit
lamps
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.)
Withdrawn
Application number
GB08301187A
Other languages
English (en)
Other versions
GB8301187D0 (en
Inventor
Thomas Edwin Anderson
John Giorgis
Alvin Ardell Bush
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB8301187D0 publication Critical patent/GB8301187D0/en
Publication of GB2114385A publication Critical patent/GB2114385A/en
Withdrawn legal-status Critical Current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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details
    • H05B41/04—Starting switches

Landscapes

  • Discharge Lamp (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB08301187A 1982-02-01 1983-01-17 Cathode phasing circuits for discharge Withdrawn GB2114385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34446382A 1982-02-01 1982-02-01

Publications (2)

Publication Number Publication Date
GB8301187D0 GB8301187D0 (en) 1983-02-16
GB2114385A true GB2114385A (en) 1983-08-17

Family

ID=23350644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08301187A Withdrawn GB2114385A (en) 1982-02-01 1983-01-17 Cathode phasing circuits for discharge

Country Status (7)

Country Link
JP (1) JPS58145097A (pt)
BR (1) BR8300523A (pt)
DE (1) DE3302007A1 (pt)
FI (1) FI830025L (pt)
FR (1) FR2520963A1 (pt)
GB (1) GB2114385A (pt)
NL (1) NL8300381A (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1054578A1 (en) * 1999-04-29 2000-11-22 Transfotec International Ltee Discharge lamps in series connection
US7928664B2 (en) 2006-04-10 2011-04-19 Emd Technologies, Inc. Illumination systems
US9192005B2 (en) 2006-04-10 2015-11-17 Emd Technologies Inc. Illumination systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644107A (en) * 1949-11-23 1953-06-30 Gen Electric Preheat neutralizing circuit for fluorescent lamps
DE1764305A1 (de) * 1967-05-12 1971-07-01 Frako Kondensatoren Und Appbau Geraet zur Speisung von Gasentladungslampen mit Gluehkathoden aus dem Wechselstromnetz

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1054578A1 (en) * 1999-04-29 2000-11-22 Transfotec International Ltee Discharge lamps in series connection
US6424098B1 (en) 1999-04-29 2002-07-23 Transfotec International Ltee Illumination system with several gas discharge tubes
US7928664B2 (en) 2006-04-10 2011-04-19 Emd Technologies, Inc. Illumination systems
US8749159B2 (en) 2006-04-10 2014-06-10 Emd Technologies Inc Illumination systems
US9192005B2 (en) 2006-04-10 2015-11-17 Emd Technologies Inc. Illumination systems
US9706614B2 (en) 2006-04-10 2017-07-11 Emd Technologies Inc. Illumination systems

Also Published As

Publication number Publication date
BR8300523A (pt) 1983-11-08
NL8300381A (nl) 1983-09-01
FR2520963A1 (fr) 1983-08-05
FI830025L (fi) 1983-08-02
FI830025A0 (fi) 1983-01-05
JPS58145097A (ja) 1983-08-29
GB8301187D0 (en) 1983-02-16
DE3302007A1 (de) 1983-08-04

Similar Documents

Publication Publication Date Title
US4329622A (en) Low pressure gas discharge lamp with increased end illumination
US4117374A (en) Fluorescent lamp with opposing inversere cone electrodes
EP0083874B1 (en) Beam mode fluorescent lamp
EP0187494B1 (en) Dual cathode beam mode fluorescent lamp with capacitive ballast
US2218386A (en) Discharge device
US2429118A (en) Electrode for fluorescent tubes
EP0115444B1 (en) Beam mode lamp with voltage modifying electrode
US2337992A (en) High power factor high intensity lamp circuit
GB2114385A (en) Cathode phasing circuits for discharge
US3898503A (en) Dual cathode structure
US5177407A (en) Glow discharge lamp having dual anodes and circuit for operating same
US4734616A (en) Fluoresent lamp with double cathode and probe
US4454447A (en) Dual filament fluorescent lamp with electron shielding means
US2006466A (en) Mercury vapor lamp
EP0087962A2 (en) Beam mode fluorescent lamp having dual cathodes with unipotential ends
US3090883A (en) Electric high pressure discharge lamps
US2286790A (en) Starting circuit for fluorescent lamps
US1971907A (en) Gaseous discharge device
US2420942A (en) Electric discharge device and circuit therefor
US2321072A (en) High intensity fluorescent lamp system
JPH04501485A (ja) カソード上に２つの過熱点を発生するサーマルスイッチを備えたグロー放電ランプ
USRE19057E (en) Thermionic cathode lamp and method
US4649319A (en) Gas discharge lamp starter
JP4280841B2 (ja) 放電灯点灯装置及びそれを用いた紫外線照射装置
SU3182A1 (ru) Пустотный прибор

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)