Invention Grant
US3225248A Device for producing a high-intensity beam of charge carriers of small aperture
失效
用于生产小光圈的高强度电荷载流子的装置
- Patent Title: Device for producing a high-intensity beam of charge carriers of small aperture
- Patent Title (中): 用于生产小光圈的高强度电荷载流子的装置
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Application No.: US19680262Application Date: 1962-05-22
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Publication No.: US3225248APublication Date: 1965-12-21
- Inventor: WILHELM SCHEFFELS
- Applicant: UNITED AIRCRAFT CORP
- Assignee: United Aircraft Corp
- Current Assignee: United Aircraft Corp
- Priority: DEZ0008773 1961-05-27
- Main IPC: H01J3/02
- IPC: H01J3/02
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