BE520901A - - Google Patents

Info

Publication number: BE520901A
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.)

1952-06-23

Publication of BE520901A publication Critical patent/BE520901A/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
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/80—Lamps suitable only for intermittent operation, e.g. flash lamp

BE520901D 1952-06-23 BE520901A (ja�@�@)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL725761X		1952-06-23

Publications (1)

Publication Number	Publication Date
BE520901A true BE520901A (ja�@�@)

Family

ID=19817805

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE520901D BE520901A (ja�@�@)	1952-06-23

Country Status (6)

Country	Link
US (1)	US2794141A (ja�@�@)
BE (1)	BE520901A (ja�@�@)
DE (1)	DE940922C (ja�@�@)
FR (1)	FR1079488A (ja�@�@)
GB (1)	GB725761A (ja�@�@)
NL (2)	NL170526C (ja�@�@)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2295563A2 (fr) *	1974-12-16	1976-07-16	Central Eclairage Lab	Lampe a decharge dans la vapeur de sodium a haute pression

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2399222A (en) *	1941-11-08	1946-04-30	Germeshausen Kenneth Joseph	Flash-photography apparatus
US2650321A (en) *	1946-12-18	1953-08-25	Gen Electric	Lamp unit and support structure therefor

0
- BE BE520901D patent/BE520901A/xx unknown
- NL NL80734D patent/NL80734C/xx active
- NL NLAANVRAGE7114053,A patent/NL170526C/xx active
1953
- 1953-05-21 US US356337A patent/US2794141A/en not_active Expired - Lifetime
- 1953-06-19 DE DEN7353A patent/DE940922C/de not_active Expired
- 1953-06-19 GB GB17010/53A patent/GB725761A/en not_active Expired
- 1953-06-22 FR FR1079488D patent/FR1079488A/fr not_active Expired

Also Published As

Publication number	Publication date
US2794141A (en)	1957-05-28
GB725761A (en)	1955-03-09
DE940922C (de)	1956-03-29
NL80734C (ja�@�@)
FR1079488A (fr)	1954-11-30
NL170526C (nl)

Publication	Publication Date	Title
BE514818A (ja�@�@)	1954-07-09
FR1010155A (ja�@�@)	1952-06-14
FR999342A (ja�@�@)	1952-01-29
FR999086A (ja�@�@)	1952-01-25
FR998979A (ja�@�@)	1952-01-24
FR1012444A (ja�@�@)	1952-07-22
IT500399A (ja�@�@)
BE517256A (ja�@�@)
BE516967A (ja�@�@)
BE523644A (ja�@�@)
BE509407A (ja�@�@)
BE523280A (ja�@�@)
BE522479A (ja�@�@)
BE520410A (ja�@�@)
BE516353A (ja�@�@)
NL80734C (ja�@�@)
BE522029A (ja�@�@)
BE519982A (ja�@�@)
BE517530A (ja�@�@)
BE517519A (ja�@�@)
BE517503A (ja�@�@)
BE517492A (ja�@�@)
BE517406A (ja�@�@)
BE517271A (ja�@�@)
BE516829A (ja�@�@)