BE497600A - - Google Patents
Info
- Publication number
- BE497600A BE497600A BE497600DA BE497600A BE 497600 A BE497600 A BE 497600A BE 497600D A BE497600D A BE 497600DA BE 497600 A BE497600 A BE 497600A
- Authority
- BE
- Belgium
Links
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
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 (ja) | 1950-12-16 |
Family
ID=10084331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE497600D BE497600A (ja) | 1950-03-22 | 1950-08-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2682006A (ja) |
| BE (1) | BE497600A (ja) |
| CH (1) | CH288268A (ja) |
| DE (1) | DE844494C (ja) |
| FR (1) | FR1022425A (ja) |
| GB (1) | GB677679A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL266554A (ja) * | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1812745A (en) * | 1929-10-02 | 1931-06-30 | Gen Electric | Lamp |
| DE655233C (de) * | 1935-03-21 | 1938-01-12 | Philips Patentverwaltung | Elektrische Hochdruckquecksilberdampfentladungsroehre mit Gluehelektrode (n), insbesondere zum Aussenden von Strahlen |
| 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 |
| FR1022425A (fr) | 1953-03-04 |
| GB677679A (en) | 1952-08-20 |
| CH288268A (de) | 1953-01-15 |
| DE844494C (de) | 1952-07-21 |