H01J 1/12
Cathodes having mercury or liquid alkali metal deposited on the cathode surface
Official title: Cathodes having mercury or liquid alkali metal deposited on the cathode surface during operation of the tube
H01J1/12 (Cathodes having mercury or liquid alkali metal deposited on the cathode surface) appears on 1 US grants and 1 published applications in this corpus.
Search patents in H01J- Granted patents
- 1
- Published applications
- 1
- Assignees
- 0
- Inventors
- 1
- Latest grant
- 4 May 2021
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| Year | Granted patents | Published applications |
|---|---|---|
| 2021 | 1 | 1 |
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