NL46825C - - Google Patents
Info
- Publication number
- NL46825C NL46825C NL46825DA NL46825C NL 46825 C NL46825 C NL 46825C NL 46825D A NL46825D A NL 46825DA NL 46825 C NL46825 C NL 46825C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/52—Thermionic-cathode tubes with one cathode and one anode
- H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
- H01J17/56—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN37722D DE676365C (de) | 1935-02-06 | 1935-02-06 | Verfahren zur Herstellung eines grossflaechigen Elektrodensystems fuer gas- oder dampf- gefuellte Entladungsgefaesse und nach diesem Verfahren hergestelltes Entladungsgefaess |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL46825C true NL46825C (en:Method) |
Family
ID=7347586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL46825D NL46825C (en:Method) | 1935-02-06 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE676365C (en:Method) |
| NL (1) | NL46825C (en:Method) |
-
0
- NL NL46825D patent/NL46825C/xx active
-
1935
- 1935-02-06 DE DEN37722D patent/DE676365C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE676365C (de) | 1939-06-02 |