GB462451A - Improvements in electric discharge tubes - Google Patents

Improvements in electric discharge tubes

Info

Publication number
GB462451A
GB462451A GB34882/36A GB3488236A GB462451A GB 462451 A GB462451 A GB 462451A GB 34882/36 A GB34882/36 A GB 34882/36A GB 3488236 A GB3488236 A GB 3488236A GB 462451 A GB462451 A GB 462451A
Authority
GB
United Kingdom
Prior art keywords
strip
tube
limbs
electrode
discharge
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
GB34882/36A
Other languages
English (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB462451A publication Critical patent/GB462451A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Electrotherapy Devices (AREA)
GB34882/36A 1935-12-21 1936-12-18 Improvements in electric discharge tubes Expired GB462451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE462451X 1935-12-21

Publications (1)

Publication Number Publication Date
GB462451A true GB462451A (en) 1937-03-09

Family

ID=6539991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34882/36A Expired GB462451A (en) 1935-12-21 1936-12-18 Improvements in electric discharge tubes

Country Status (7)

Country Link
US (1) US2094680A (da)
AT (1) AT151591B (da)
BE (1) BE419084A (da)
DK (1) DK54581C (da)
FR (1) FR815219A (da)
GB (1) GB462451A (da)
NL (1) NL47707C (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504549A (en) * 1947-02-28 1950-04-18 Gen Electric Starting and operating circuit for electric discharge devices
US4321502A (en) * 1979-12-03 1982-03-23 General Electric Company U-Shaped discharge lamp with starting strip
FR2568409A1 (fr) * 1984-07-30 1986-01-31 Graniou Sa Electronique Louis Lampe d'eclairage a decharge dans la vapeur a basse pression comportant un dispositif integre ou non pour rallumer la lampe lorsque celle-ci est encore chaude
JPH0731498Y2 (ja) * 1991-06-27 1995-07-19 スタンレー電気株式会社 冷陰極管

Also Published As

Publication number Publication date
DK54581C (da) 1938-04-11
NL47707C (da)
FR815219A (fr) 1937-07-08
US2094680A (en) 1937-10-05
BE419084A (da)
AT151591B (de) 1937-11-25

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