BE498280A - - Google Patents
Info
- Publication number
- BE498280A BE498280A BE498280DA BE498280A BE 498280 A BE498280 A BE 498280A BE 498280D A BE498280D A BE 498280DA BE 498280 A BE498280 A BE 498280A
- 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
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
- H01J2893/0074—Cathodic cups; Screens; Reflectors; Filters; Windows; Protection against mercury deposition; Returning condensed electrode material to the cathodic cup; Liquid electrode level control
- H01J2893/0087—Igniting means; Cathode spot maintaining or extinguishing means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1024842X | 1949-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498280A true BE498280A (ja) |
Family
ID=19867234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498280D BE498280A (ja) | 1949-09-24 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE498280A (ja) |
| DE (1) | DE827098C (ja) |
| FR (1) | FR1024842A (ja) |
-
0
- BE BE498280D patent/BE498280A/xx unknown
-
1950
- 1950-09-21 DE DEN1946A patent/DE827098C/de not_active Expired
- 1950-09-22 FR FR1024842D patent/FR1024842A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1024842A (fr) | 1953-04-07 |
| DE827098C (de) | 1952-01-07 |