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 (en) |
Family
ID=6542307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL49365D NL49365C (en) | 1936-07-02 |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB478798A (en) |
NL (1) | NL49365C (en) |
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 |