H01J 3/36
Arrangements for controlling the ray or beam after passing the main deflection
Official title: Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration
H01J3/36 (Arrangements for controlling the ray or beam after passing the main deflection) appears on 8 US grants and 9 published applications in this corpus.
Search patents in H01J- Granted patents
- 8
- Published applications
- 9
- Assignees
- 9
- Inventors
- 20
- Latest grant
- 6 Apr 2021
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Recent patents
- Charged particle beam apparatus6 Apr 2021US 10,971,347 B2Hitachi High-Tech Corporation
- Low temperature, photonically augmented electron source system7 Apr 2020US 10,615,013 B2Opcondys, Inc.
- Permanent-magnet particle beam apparatus and method incorporating a non-magnetic metal portion for tunability19 Feb 2019US 10,211,021 B2KLA-Tencor Corporation
- Circuit arrangements for electronically controlled DC grids6 Dec 2016US 9,515,483 B2Siemens Aktiengesellschaft
- Photocathode high-frequency electron-gun cavity apparatus29 Dec 2015US 9,224,571 B2High Energy Accelerator Research Organization
- X-ray inspection system for inspection of an object8 May 2025US 2025/0146958 A1
- Charged particle beam apparatus21 Jan 2021US 2021/0020422 A1Hitachi High-Technologies Corporation
- Low temperature, photonically augmented electron source system21 Nov 2019US 2019/0355561 A1Opcondys, Inc.
- Permanent-magnet particle beam apparatus and method incorporating a non-magnetic metal portion for tunability12 Oct 2017US 2017/0294286 A1KLA-Tencor Corporation
- Circuit arrangements for electronically controlled dc grids3 Oct 2013US 2013/0256109 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Electron beam RF amplifier and emitter43US 7,446,601 B2Astronix Research, LLC · 2008
- Electron beam RF amplifier and emitter30US 7,671,687 B22010
- Charged particle beam apparatus6US 10,971,347 B2Hitachi High-Tech Corporation · 2021
- Stabilized electron multiplier anode2US 8,637,811 B2Bruker Daltonics, Inc. · 2014
- Photocathode high-frequency electron-gun cavity apparatus1US 9,224,571 B2High Energy Accelerator Research Organization · 2015