BE463722A - - Google Patents

Info

Publication number: BE463722A
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.)

1943-08-09

Publication of BE463722A publication Critical patent/BE463722A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection

BE463722D 1943-08-09 BE463722A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB12842/43A GB579375A (en)	1943-08-09	1943-08-09	Improvement in hpmv electric discharge lamps

Publications (1)

Publication Number	Publication Date
BE463722A true BE463722A (enrdf_load_stackoverflow)

Family

ID=10012125

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE463742D BE463742A (enrdf_load_stackoverflow)	1943-08-09
BE463722D BE463722A (enrdf_load_stackoverflow)	1943-08-09

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
BE463742D BE463742A (enrdf_load_stackoverflow)	1943-08-09

Country Status (4)

Country	Link
BE (2)	BE463722A (enrdf_load_stackoverflow)
ES (1)	ES172331A1 (enrdf_load_stackoverflow)
FR (2)	FR920932A (enrdf_load_stackoverflow)
GB (2)	GB579375A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2733373A (en) *		1956-01-31		Germer
US2625671A (en) *	1949-07-19	1953-01-13	Krefft Hermann Eduard	Electrical discharge lamp
US3304457A (en) *	1961-09-21	1967-02-14	Trw Inc	High intensity light source

0
- BE BE463742D patent/BE463742A/xx unknown
- BE BE463722D patent/BE463722A/xx unknown
1943
- 1943-08-09 GB GB12842/43A patent/GB579375A/en not_active Expired
1944
- 1944-09-18 GB GB17825/44A patent/GB589240A/en not_active Expired
1946
- 1946-01-28 ES ES172331A patent/ES172331A1/es not_active Expired
- 1946-01-30 FR FR920932D patent/FR920932A/fr not_active Expired
- 1946-01-31 FR FR54668D patent/FR54668E/fr not_active Expired

Also Published As

Publication number	Publication date
ES172331A1 (es)	1946-03-01
GB589240A (en)	1947-06-16
GB579375A (en)	1946-08-01
FR920932A (fr)	1947-04-22
BE463742A (enrdf_load_stackoverflow)
FR54668E (fr)	1950-07-27

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