BE481558A - - Google Patents
Info
- Publication number
- BE481558A BE481558A BE481558DA BE481558A BE 481558 A BE481558 A BE 481558A BE 481558D A BE481558D A BE 481558DA BE 481558 A BE481558 A BE 481558A
- 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
- H01J61/523—Heating or cooling particular parts of the lamp
- H01J61/526—Heating or cooling particular parts of the lamp heating or cooling of electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/28—Non-electron-emitting electrodes; Screens
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0011—Non-emitting electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38141A GB545389A (en) | 1941-01-10 | 1941-01-10 | Improvements in electron discharge devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481558A true BE481558A (de) |
Family
ID=9703422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481558D BE481558A (de) | 1941-01-10 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE481558A (de) |
| GB (1) | GB545389A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07114902A (ja) * | 1993-10-19 | 1995-05-02 | Hamamatsu Photonics Kk | メタルハライドランプ |
-
0
- BE BE481558D patent/BE481558A/xx unknown
-
1941
- 1941-01-10 GB GB38141A patent/GB545389A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB545389A (en) | 1942-05-22 |