NL244609A - - Google Patents
Info
- Publication number
- NL244609A NL244609A NL244609DA NL244609A NL 244609 A NL244609 A NL 244609A NL 244609D A NL244609D A NL 244609DA NL 244609 A NL244609 A NL 244609A
- 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
-
- 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
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0068—Electrode systems electrode assembly with control electrodes, e.g. including a screen
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH7967459A CH373474A (de) | 1959-10-20 | 1959-10-20 | Elektrodensystem für Tacitrone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL244609A true NL244609A (OSRAM) |
Family
ID=4537360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL244609D NL244609A (OSRAM) | 1959-10-20 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH373474A (OSRAM) |
| NL (1) | NL244609A (OSRAM) |
-
0
- NL NL244609D patent/NL244609A/xx unknown
-
1959
- 1959-10-20 CH CH7967459A patent/CH373474A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH373474A (de) | 1963-11-30 |