BE522413A - - Google Patents

Info

Publication number: BE522413A
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.)

1952-08-29

Publication of BE522413A publication Critical patent/BE522413A/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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/822—High-pressure mercury lamps

BE522413D 1952-08-29 BE522413A (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US307082A US2761086A (en)	1952-08-29	1952-08-29	Electric discharge lamp

Publications (1)

Publication Number	Publication Date
BE522413A true BE522413A (ja)

Family

ID=23188167

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE522413D BE522413A (ja)	1952-08-29

Country Status (3)

Country	Link
US (1)	US2761086A (ja)
BE (1)	BE522413A (ja)
DE (1)	DE939393C (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2935637A (en) *	1957-03-05	1960-05-03	Thomas M Cortese	Fluorescent lamp
NL230426A (ja) *	1957-09-17
JPS6037645A (ja) *	1983-08-10	1985-02-27	Toshiba Corp	金属蒸気放電灯

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1826382A (en) *	1925-01-22	1931-10-06	Claude Neon Lights Inc	Vacuum discharge tube
US1792347A (en) *	1925-02-09	1931-02-10	Philips Nv	Producing light of different colors
US2247176A (en) *	1931-05-13	1941-06-24	Gen Electric	Gaseous electric discharge device
US2363531A (en) *	1941-11-27	1944-11-28	Gen Electric	Electric discharge device and electrode therefor
US2353668A (en) *	1942-10-05	1944-07-18	Gen Electric	Electric discharge device

0
- BE BE522413D patent/BE522413A/xx unknown
1952
- 1952-08-29 US US307082A patent/US2761086A/en not_active Expired - Lifetime
1953
- 1953-08-27 DE DEG12524A patent/DE939393C/de not_active Expired

Also Published As

Publication number	Publication date
US2761086A (en)	1956-08-28
DE939393C (de)	1956-02-23

Publication	Publication Date	Title
IT527607A (ja)
JPS285442Y1 (ja)	1953-06-15
JPS306071B1 (ja)	1955-08-29
JPS4818903B1 (ja)	1973-06-09
FR999234A (ja)	1952-01-29
FR999152A (ja)	1952-01-25
FR998977A (ja)	1952-01-24
IT500452A (ja)
FR997376A (ja)	1952-01-09
FR999382A (ja)	1952-01-31
FR999307A (ja)	1952-01-29
FR999456A (ja)	1952-01-31
FR999160A (ja)	1952-01-25
JPS318965B1 (ja)	1956-10-20
BE521158A (ja)
BE522861A (ja)
BE519222A (ja)
BE519289A (ja)
BE519171A (ja)
BE518603A (ja)
BE512342A (ja)
BE519402A (ja)
BE520287A (ja)
BE521145A (ja)
BE518446A (ja)