BE497600A - - Google Patents

Info

Publication number: BE497600A
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.)

1950-03-22

Filing date

1950-08-16

Publication date

1950-12-16

1950-08-16 Application filed filed Critical

1950-12-16 Publication of BE497600A publication Critical patent/BE497600A/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

BE497600D 1950-03-22 1950-08-16 BE497600A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US151278A US2682006A (en)	1950-03-22	1950-03-22	Means for preventing external coating of water-cooled electric lamps

Publications (1)

Publication Number	Publication Date
BE497600A true BE497600A (fr)	1950-12-16

Family

ID=10084331

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE497600D BE497600A (fr)	1950-03-22	1950-08-16

Country Status (6)

Country	Link
US (1)	US2682006A (fr)
BE (1)	BE497600A (fr)
CH (1)	CH288268A (fr)
DE (1)	DE844494C (fr)
FR (1)	FR1022425A (fr)
GB (1)	GB677679A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL266554A (fr) *	1958-09-26
US3320456A (en) *	1965-08-25	1967-05-16	Edgerton Germeshausen & Grier	Corrosion inhibiting fitting for fluidcooled electric-discharge lamps
DE2829099A1 (de) *	1978-07-03	1980-01-17	Shigeru Suga	Kuehlvorrichtung fuer eine xenon-lampe
US5168194A (en) *	1986-12-02	1992-12-01	Heraeus Noblelight Limited	Pulse simmer flash lamp cathode
US5504666A (en) *	1994-07-29	1996-04-02	475231 B.C. Ltd.	Light bulb cooling jacket and heat dissipation system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1812745A (en) *	1929-10-02	1931-06-30	Gen Electric	Lamp
DE667160C (de) *	1935-03-21	1938-11-05	Philips Patentverwaltung	Quecksilberdampfentladungsroehre
DE716566C (de) *	1936-11-28	1942-02-02	Philipls Patentverwaltung G M	Insbesondere zum Aussenden von Strahlen dienende, kuenstlich gekuehlte Hochdruckquecksilberdampfentladungsroehre
GB579748A (en) *	1943-07-02	1946-08-14	Gen Electric Co Ltd	Improvements in hpmv lamps
US2477396A (en) *	1946-08-27	1949-07-26	Edwin C Weiskopf	Projecting microscope and viewing device

1950
- 1950-03-22 US US151278A patent/US2682006A/en not_active Expired - Lifetime
- 1950-07-05 GB GB16823/50A patent/GB677679A/en not_active Expired
- 1950-07-09 DE DES17476A patent/DE844494C/de not_active Expired
- 1950-07-17 CH CH288268D patent/CH288268A/de unknown
- 1950-07-24 FR FR1022425D patent/FR1022425A/fr not_active Expired
- 1950-08-16 BE BE497600D patent/BE497600A/xx unknown

Also Published As

Publication number	Publication date
US2682006A (en)	1954-06-22
DE844494C (de)	1952-07-21
CH288268A (de)	1953-01-15
GB677679A (en)	1952-08-20
FR1022425A (fr)	1953-03-04

Publication	Publication Date	Title
FR954918A (fr)	1950-01-06
FR955400A (fr)	1950-01-14
FR955962A (fr)	1950-01-23
FR955146A (fr)	1950-01-10
AT195820B (fr)	1958-02-25
FR955673A (fr)	1950-01-18
FR955812A (fr)	1950-01-20
BE495255A (fr)
BE493509A (fr)
BE495391A (fr)
BE495322A (fr)
BE495313A (fr)
BE495522A (fr)	1950-09-01
BE495131A (fr)	1950-08-01
BE495113A (fr)
BE494949A (fr)
BE494893A (fr)	1950-07-17
BE494875A (fr)
BE494864A (fr)	1950-07-17
BE494655A (fr)
BE494643A (fr)
BE495435A (fr)
BE495440A (fr)
BE495443A (fr)
BE493326A (fr)