NL69216C - - Google Patents
Info
- Publication number
- NL69216C NL69216C NL69216DA NL69216C NL 69216 C NL69216 C NL 69216C NL 69216D A NL69216D A NL 69216DA NL 69216 C NL69216 C NL 69216C
- 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
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/20—Selection of substances for gas fillings; Specified operating pressures or temperatures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/30—Igniting arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/40—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
- H01J17/44—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes having one or more control electrodes
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP82846D DE746585C (de) | 1941-08-08 | 1941-08-08 | Elektrische Gleichrichterroehre, insbesondere fuer hohe Stromstaerden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69216C true NL69216C (en:Method) |
Family
ID=7394080
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69061D NL69061C (en:Method) | 1941-08-08 | ||
| NL69216D NL69216C (en:Method) | 1941-08-08 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69061D NL69061C (en:Method) | 1941-08-08 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE746585C (en:Method) |
| NL (2) | NL69216C (en:Method) |
-
0
- NL NL69061D patent/NL69061C/xx active
- NL NL69216D patent/NL69216C/xx active
-
1941
- 1941-08-08 DE DEP82846D patent/DE746585C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL69061C (en:Method) | |
| DE746585C (de) | 1944-08-16 |