NL46318C - - Google Patents
Info
- Publication number
- NL46318C NL46318C NL46318DA NL46318C NL 46318 C NL46318 C NL 46318C NL 46318D A NL46318D A NL 46318DA NL 46318 C NL46318 C NL 46318C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/16—Cathodes heated directly by an electric current characterised by the shape
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1934S0115448 DE690063C (de) | 1934-09-20 | 1934-09-20 | Gasentladungsapparat mit einer direkt beheizten Gluehkathode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL46318C true NL46318C (OSRAM) |
Family
ID=7533580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL46318D NL46318C (OSRAM) | 1934-09-20 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE690063C (OSRAM) |
| NL (1) | NL46318C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2422142A (en) * | 1945-05-26 | 1947-06-10 | Machlett Lab Inc | Cathode structure for electron discharge devices |
-
0
- NL NL46318D patent/NL46318C/xx active
-
1934
- 1934-09-20 DE DE1934S0115448 patent/DE690063C/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2422142A (en) * | 1945-05-26 | 1947-06-10 | Machlett Lab Inc | Cathode structure for electron discharge devices |
Also Published As
| Publication number | Publication date |
|---|---|
| DE690063C (de) | 1940-04-15 |