Invention Grant
- Patent Title: Field emission tube with low temperature gas adsorption
- Patent Title (中): 场发射管采用低温气体吸附
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Application No.: US30813163Application Date: 1963-09-11
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Publication No.: US3275865APublication Date: 1966-09-27
- Inventor: OOSTROM ANTONIUS GERARDUS JOHA , ALBERTUS VENEMA
- Applicant: PHILIPS CORP
- Assignee: Philips Corp
- Current Assignee: Philips Corp
- Priority: NL283116 1962-09-11
- Main IPC: H01J5/12
- IPC: H01J5/12 ; H01J7/24 ; H01J9/38 ; H01J17/20 ; H01J19/74 ; H01J21/02
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