NL58238C - - Google Patents
Info
- Publication number
- NL58238C NL58238C NL58238DA NL58238C NL 58238 C NL58238 C NL 58238C NL 58238D A NL58238D A NL 58238DA NL 58238 C NL58238 C NL 58238C
- 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
- H01J1/18—Supports; Vibration-damping arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
- H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE221111X | 1940-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL58238C true NL58238C (https=) |
Family
ID=5838275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL58238D NL58238C (https=) | 1940-11-15 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE443146A (https=) |
| CH (1) | CH221111A (https=) |
| FR (1) | FR875469A (https=) |
| NL (1) | NL58238C (https=) |
-
0
- NL NL58238D patent/NL58238C/xx active
- BE BE443146D patent/BE443146A/xx unknown
-
1941
- 1941-09-18 CH CH221111D patent/CH221111A/de unknown
- 1941-09-22 FR FR875469D patent/FR875469A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE443146A (https=) | |
| FR875469A (fr) | 1942-09-23 |
| CH221111A (de) | 1942-05-15 |