BE689742A - - Google Patents
Info
- Publication number
- BE689742A BE689742A BE689742DA BE689742A BE 689742 A BE689742 A BE 689742A BE 689742D A BE689742D A BE 689742DA BE 689742 A BE689742 A BE 689742A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
- B63C11/30—Ballast
-
- 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
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
- H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR38772A FR1464066A (fr) | 1965-11-17 | 1965-11-17 | électrode pour appareil à décharge électrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE689742A true BE689742A (pm) | 1967-05-16 |
Family
ID=8592713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE689742D BE689742A (pm) | 1965-11-17 | 1966-11-16 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE689742A (pm) |
| CH (1) | CH451327A (pm) |
| FR (1) | FR1464066A (pm) |
| GB (1) | GB1162525A (pm) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5041041A (en) * | 1986-12-22 | 1991-08-20 | Gte Products Corporation | Method of fabricating a composite lamp filament |
| CA1305512C (en) * | 1986-12-22 | 1992-07-21 | Thomas J. Patrician | Method of fabricating a composite lamp member |
-
1965
- 1965-11-17 FR FR38772A patent/FR1464066A/fr not_active Expired
-
1966
- 1966-11-11 GB GB5058366A patent/GB1162525A/en not_active Expired
- 1966-11-16 CH CH1642866A patent/CH451327A/fr unknown
- 1966-11-16 BE BE689742D patent/BE689742A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1162525A (en) | 1969-08-27 |
| CH451327A (fr) | 1968-05-15 |
| DE1539521A1 (de) | 1969-09-18 |
| DE1539521B2 (de) | 1975-07-24 |
| FR1464066A (fr) | 1966-07-22 |