FR815219A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
FR815219A
FR815219A FR815219DA FR815219A FR 815219 A FR815219 A FR 815219A FR 815219D A FR815219D A FR 815219DA FR 815219 A FR815219 A FR 815219A
Authority
FR
France
Prior art keywords
electric discharge
discharge tube
tube
electric
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR815219A publication Critical patent/FR815219A/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
FR815219D 1935-12-21 1936-12-19 Electric discharge tube Expired FR815219A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR815219A true FR815219A (en) 1937-07-08

Family

ID=6539991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815219D Expired FR815219A (en) 1935-12-21 1936-12-19 Electric discharge tube

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471667A1 (en) * 1979-12-03 1981-06-19 Gen Electric U-SHAPED DISCHARGE LAMP
FR2568409A1 (en) * 1984-07-30 1986-01-31 Graniou Sa Electronique Louis Lighting lamp with discharge into low pressure vapour including an integral or non-integral device for relighting the lamp when the latter is still hot

Families Citing this family (2)

* 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
JPH0731498Y2 (en) * 1991-06-27 1995-07-19 スタンレー電気株式会社 Cold cathode tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471667A1 (en) * 1979-12-03 1981-06-19 Gen Electric U-SHAPED DISCHARGE LAMP
FR2568409A1 (en) * 1984-07-30 1986-01-31 Graniou Sa Electronique Louis Lighting lamp with discharge into low pressure vapour including an integral or non-integral device for relighting the lamp when the latter is still hot

Also Published As

Publication number Publication date
GB462451A (en) 1937-03-09
DK54581C (en) 1938-04-11
US2094680A (en) 1937-10-05
NL47707C (en)
AT151591B (en) 1937-11-25
BE419084A (en)

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