BE440729A - - Google Patents
Info
- Publication number
- BE440729A BE440729A BE440729DA BE440729A BE 440729 A BE440729 A BE 440729A BE 440729D A BE440729D A BE 440729DA BE 440729 A BE440729 A BE 440729A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/24—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
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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
- H01J19/32—Anodes
- H01J19/36—Cooling of anodes
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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
- H01J2893/0012—Constructional arrangements
- H01J2893/0027—Mitigation of temperature effects
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE872016X | 1940-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440729A true BE440729A (OSRAM) |
Family
ID=6815876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440729D BE440729A (OSRAM) | 1940-03-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE440729A (OSRAM) |
| FR (1) | FR872016A (OSRAM) |
| NL (1) | NL55538C (OSRAM) |
-
0
- BE BE440729D patent/BE440729A/xx unknown
- NL NL55538D patent/NL55538C/xx active
-
1941
- 1941-05-08 FR FR872016D patent/FR872016A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL55538C (OSRAM) | |
| FR872016A (fr) | 1942-05-26 |