Class H01J : ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
Subclass 1/12: 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 (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Cathodes having mercury or liquid alkali metal deposited on the cathode surface during operation of the tube
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10994365 | Apparatus for generating electron radiation and three-dimensional printing apparatus | Sep 19, 19 | May 04, 21 | Not available |
| 10580637 | Color-shifted lamps using neodymium-fluorine containing coating | Nov 03, 15 | Mar 03, 20 | Consumer Lighting (U.S.), LLC |
| 9716504 | Power supply system and method for controlling power supply system | Jul 05, 13 | Jul 25, 17 | NISSAN MOTOR CO., LTD. |
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