NL49365C - - Google Patents
Info
- Publication number
- NL49365C NL49365C NL49365DA NL49365C NL 49365 C NL49365 C NL 49365C NL 49365D A NL49365D A NL 49365DA NL 49365 C NL49365 C NL 49365C
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE478798X | 1936-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49365C true NL49365C (ko) |
Family
ID=6542307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49365D NL49365C (ko) | 1936-07-02 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB478798A (ko) |
| NL (1) | NL49365C (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2514165A (en) * | 1942-11-23 | 1950-07-04 | M O Valve Co Ltd | Thermionic gas-filled rectifier |
-
0
- NL NL49365D patent/NL49365C/xx active
-
1937
- 1937-07-02 GB GB18432/37A patent/GB478798A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB478798A (en) | 1938-01-25 |