DK54581C - Electric Discharge Pipe. - Google Patents

Electric Discharge Pipe.

Info

Publication number: DK54581C
Authority: DK; Denmark
Prior art keywords: discharge pipe; electric discharge; electric; pipe; discharge
Prior art date: 1935-12-21

Application number

Other languages

Original Assignee

Philips 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.)

1935-12-21

Filing date

1936-12-17

Publication date

1938-04-11

1936-12-17 Application filed by Philips Nv filed Critical Philips Nv

1938-04-11 Application granted granted Critical

1938-04-11 Publication of DK54581C publication Critical patent/DK54581C/en

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

DK54581D 1935-12-21 1936-12-17 Electric Discharge Pipe. DK54581C (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
DK54581C true DK54581C (en)	1938-04-11

Family

ID=6539991

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK54581D DK54581C (en)	1935-12-21	1936-12-17	Electric Discharge Pipe.

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)

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

0
- BE BE419084D patent/BE419084A/xx unknown
- NL NL47707D patent/NL47707C/xx active
1936
- 1936-12-17 DK DK54581D patent/DK54581C/en active
- 1936-12-18 GB GB34882/36A patent/GB462451A/en not_active Expired
- 1936-12-19 AT AT151591D patent/AT151591B/en active
- 1936-12-19 FR FR815219D patent/FR815219A/en not_active Expired
- 1936-12-31 US US118645A patent/US2094680A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL47707C (en)
FR815219A (en)	1937-07-08
BE419084A (en)
US2094680A (en)	1937-10-05
AT151591B (en)	1937-11-25
GB462451A (en)	1937-03-09

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