BE463969A - - Google Patents

Info

Publication number: BE463969A
Authority: BE; Belgium

Application number

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.)

1940-11-25

Publication of BE463969A publication Critical patent/BE463969A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H01J61/523—Heating or cooling particular parts of the lamp
- H01J61/526—Heating or cooling particular parts of the lamp heating or cooling of electrodes

BE463969D 1940-11-25 BE463969A (zh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1688240A GB543791A (en)	1940-11-25	1940-11-25	Improvements in hpmv electric discharge devices

Publications (1)

Publication Number	Publication Date
BE463969A true BE463969A (zh)

Family

ID=10085369

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE463969D BE463969A (zh)	1940-11-25

Country Status (3)

Country	Link
BE (1)	BE463969A (zh)
FR (1)	FR922053A (zh)
GB (1)	GB543791A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL272981A (zh) *	1961-01-02
HU191305B (en) *	1984-03-29	1987-02-27	Tungsram Rt,Hu	High pressure sodium or metal halogen lamp for dc operation
DE102008062676A1 (de) *	2008-12-17	2010-06-24	Osram Gesellschaft mit beschränkter Haftung	Entladungslampe

0
- BE BE463969D patent/BE463969A/xx unknown
1940
- 1940-11-25 GB GB1688240A patent/GB543791A/en not_active Expired
1946
- 1946-02-13 FR FR922053D patent/FR922053A/fr not_active Expired

Also Published As

Publication number	Publication date
FR922053A (fr)	1947-05-28
GB543791A (en)	1942-03-12

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