H01J 2223/40
To or from the interaction circuit
Official title: to or from the interaction circuit
H01J2223/40 (To or from the interaction circuit) appears on 5 US grants and 2 published applications in this corpus.
Search patents in H01J- Granted patents
- 5
- Published applications
- 2
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 15 May 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Electron beam tube output arrangement15 May 2007US 7,218,053 B2E2V Technologies (UK) Limited
- Double loop output system for magnetron7 May 2002US 6,384,537 B2Northrop Grumman Corporation
- Dielectric material having a low dielectric loss factor for high-frequency use23 Mar 1999US 5,885,916 AKYOCERA Corporation
- Cavity arrangements7 Apr 1998US 5,736,820 AEEV Limited
- Electron beam tube having resonant cavity circuit with selectively adjustable coupling arrangement3 Dec 1996US 5,581,153 AEEV Limited
Most cited
By later US patents
- Electron beam tube having resonant cavity circuit with selectively adjustable coupling arrangement3US 5,581,153 AEEV Limited · 1996
- Double loop output system for magnetron2US 6,384,537 B2Northrop Grumman Corporation · 2002
- Cavity arrangements1US 5,736,820 AEEV Limited · 1998
- Dielectric material having a low dielectric loss factor for high-frequency use1US 5,885,916 AKYOCERA Corporation · 1999