Invention Grant
US3320458A Cathode ray tubes employing a novel convergent electrostatic lens system for beam modulation
失效
采用新型聚光静电透镜系统进行光束调制的阴极射线管
- Patent Title: Cathode ray tubes employing a novel convergent electrostatic lens system for beam modulation
- Patent Title (中): 采用新型聚光静电透镜系统进行光束调制的阴极射线管
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Application No.: US24943563Application Date: 1963-01-04
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Publication No.: US3320458APublication Date: 1967-05-16
- Inventor: HIDEKI KOBAYASHI
- Applicant: NIPPON ELECTRIC CO
- Assignee: Nippon Electric Co
- Current Assignee: Nippon Electric Co
- Priority: JP180362 1962-01-18
- Main IPC: H01J31/16
- IPC: H01J31/16
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