NL43714C - - Google Patents
Info
- Publication number
- NL43714C NL43714C NL43714DA NL43714C NL 43714 C NL43714 C NL 43714C NL 43714D A NL43714D A NL 43714DA NL 43714 C NL43714 C NL 43714C
- 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/26—Supports for the emissive material
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA73646D DE659228C (de) | 1934-07-12 | 1934-07-12 | Traegermetall fuer vorzugsweise mittelbar geheizte Gluehkathode |
Publications (1)
Publication Number | Publication Date |
---|---|
NL43714C true NL43714C (de) |
Family
ID=6945916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL43714D NL43714C (de) | 1934-07-12 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE659228C (de) |
NL (1) | NL43714C (de) |
-
0
- NL NL43714D patent/NL43714C/xx active
-
1934
- 1934-07-12 DE DEA73646D patent/DE659228C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE659228C (de) | 1938-04-29 |