DK53584C - Electric Discharge Pipe. - Google Patents

Electric Discharge Pipe.

Info

Publication number: DK53584C
Authority: DK; Denmark
Prior art keywords: discharge pipe; electric discharge; electric; pipe; discharge
Prior art date: 1935-07-09

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.)

1935-07-09

Filing date

1936-06-13

Publication date

1937-09-13

1936-06-13 Application filed by Philips Nv filed Critical Philips Nv

1937-09-13 Application granted granted Critical

1937-09-13 Publication of DK53584C publication Critical patent/DK53584C/en

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
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
- H05B41/22—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps having an auxiliary starting electrode

DK53584D 1935-07-09 1936-06-13 Electric Discharge Pipe. DK53584C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEN38341D DE667118C (en)	1935-07-09	1935-07-09	Electric discharge tubes with one or more main glow electrodes and auxiliary electrodes, especially for light emission

Publications (1)

Publication Number	Publication Date
DK53584C true DK53584C (en)	1937-09-13

Family

ID=7347774

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK53584D DK53584C (en)	1935-07-09	1936-06-13	Electric Discharge Pipe.

Country Status (2)

Country	Link
DE (1)	DE667118C (en)
DK (1)	DK53584C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES193060A1 (en) *	1949-05-21	1951-07-01	Acec	AN ELECTRODE ASSEMBLY FOR DISCHARGE LAMPS WITH FLUORESCENT DISPLAYS

1935
- 1935-07-09 DE DEN38341D patent/DE667118C/en not_active Expired
1936
- 1936-06-13 DK DK53584D patent/DK53584C/en active

Also Published As

Publication number	Publication date
DE667118C (en)	1938-11-04

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