BE393137A - - Google Patents
Info
- Publication number
- BE393137A BE393137A BE393137DA BE393137A BE 393137 A BE393137 A BE 393137A BE 393137D A BE393137D A BE 393137DA BE 393137 A BE393137 A BE 393137A
- 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
- H01J61/04—Electrodes; Screens; Shields
- H01J61/10—Shields, screens, or guides for influencing the discharge
- H01J61/103—Shields, screens or guides arranged to extend the discharge path
-
- 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
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3024383X | 1948-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE393137A true BE393137A (US06811534-20041102-M00003.png) |
Family
ID=8084611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE393137D BE393137A (US06811534-20041102-M00003.png) | 1948-10-01 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3024383A (US06811534-20041102-M00003.png) |
| BE (1) | BE393137A (US06811534-20041102-M00003.png) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3651366A (en) * | 1969-05-28 | 1972-03-21 | Giannini Inst | Flash tube apparatus |
| US3611009A (en) * | 1969-06-17 | 1971-10-05 | William J Mcneil | Fluorescent light fixture |
| US4185221A (en) * | 1978-07-11 | 1980-01-22 | Westinghouse Electric Corp. | Double-ended fluorescent lamp having a partitioned envelope |
| US4184101A (en) * | 1978-07-11 | 1980-01-15 | Westinghouse Electric Corp. | Compact fluorescent lamp having a partitioned envelope |
| US4182975A (en) * | 1978-07-11 | 1980-01-08 | Westinghouse Electric Corp. | Compact fluorescent lamp having a partitioned envelope, and method of manufacture |
| US4173730A (en) * | 1978-07-11 | 1979-11-06 | Westinghouse Electric Corp. | Compact fluorescent lamp unit having integral circuit means for DC operation |
| US4191907A (en) * | 1978-09-21 | 1980-03-04 | Westinghouse Electric Corp. | Compact single-ended fluorescent lamp having a partitioned envelope |
| US4196374A (en) * | 1978-12-14 | 1980-04-01 | General Electric Company | Compact fluorescent lamp and method of making |
| US4281271A (en) * | 1979-06-12 | 1981-07-28 | Westinghouse Electric Corp. | Compact fluorescent lamp having a partitioned envelope |
| US4286190A (en) * | 1979-09-26 | 1981-08-25 | Westinghouse Electric Corp. | Compact fluorescent lamp having a partitioned envelope |
| US6962245B2 (en) * | 2002-06-01 | 2005-11-08 | Worcester Polytechnic Institute | Variable force energy dissipater and decelerator |
| DE102008026904A1 (de) | 2008-06-05 | 2009-12-31 | Wedeco Ag | Quecksilberamalgamstrahler mit gefaltetem Entladungsweg |
| US20100187972A1 (en) * | 2009-01-27 | 2010-07-29 | David Wartofsky | Compact fluorescent lamp envelope and method of manufacture |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1935423A (en) * | 1929-01-28 | 1933-11-14 | Gen Electric | Electric discharge device |
| FR747223A (fr) * | 1931-12-23 | 1933-06-13 | Osa Participations Ind | Tube électrique luminescent |
| US2121333A (en) * | 1934-06-23 | 1938-06-21 | Fed Electric Company Inc | Gaseous conduction device |
| US2133205A (en) * | 1936-08-19 | 1938-10-11 | John H Mccauley | Animated electrical discharge device |
| FR906947A (fr) * | 1939-01-11 | 1946-02-25 | Lampe à décharge électrique à gaz et vapeurs |
-
0
- BE BE393137D patent/BE393137A/xx unknown
-
1955
- 1955-05-23 US US510115A patent/US3024383A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3024383A (en) | 1962-03-06 |
