GB1116096A - Arc discharge lamp - Google Patents

Arc discharge lamp

Info

Publication number
GB1116096A
GB1116096A GB4980465A GB4980465A GB1116096A GB 1116096 A GB1116096 A GB 1116096A GB 4980465 A GB4980465 A GB 4980465A GB 4980465 A GB4980465 A GB 4980465A GB 1116096 A GB1116096 A GB 1116096A
Authority
GB
United Kingdom
Prior art keywords
conductor
arc
discharge lamp
arc discharge
nov
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
GB4980465A
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Publication of GB1116096A publication Critical patent/GB1116096A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/067Main electrodes for low-pressure discharge lamps
    • H01J61/0672Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

1,116,096. Discharge lamps. SYLVANIA ELECTRIC PRODUCTS, Inc. 23 Nov., 1965 [23 Nov., 1964], No. 49804/65. Heading H1D. An arc discharge lamp, particularly a fluorescent lamp, has at least one of its electrodes 8 coated with emissive material and connected, within the envelope, via lead-in wire 3, to a conductor 14 extending to the envelope stem 2 and into the sealed-off exhaust tube 13, so that when the emissive material is consumed by lamp operation, the arc strikes to conductor 14 producing a glow discharge which breaches the tube 13, causing the arc to be extinguished before further damage occurs. The conductor 14 may be of nickel and may be coiled.
GB4980465A 1964-11-23 1965-11-23 Arc discharge lamp Expired GB1116096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41322064A 1964-11-23 1964-11-23

Publications (1)

Publication Number Publication Date
GB1116096A true GB1116096A (en) 1968-06-06

Family

ID=23636353

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4980465A Expired GB1116096A (en) 1964-11-23 1965-11-23 Arc discharge lamp

Country Status (1)

Country Link
GB (1) GB1116096A (en)

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