Invention Grant
- Patent Title: Electron gun with nickel grid plate and copper-nickel alloy grid cylinder
- Patent Title (中): 镍镉电池和铜镍合金电池
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Application No.: US3609438DApplication Date: 1970-05-05
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Publication No.: US3609438APublication Date: 1971-09-28
- Inventor: ESDONK JOHANNES VAN , HORNMAN JOHANNES PETRUS
- Applicant: PHILIPS CORP
- Assignee: Philips Corp
- Current Assignee: Philips Corp
- Priority: NL6908004 1969-05-24
- Main IPC: H01J1/48
- IPC: H01J1/48 ; H01J3/02 ; H01J29/48 ; H01J1/14 ; H01J19/06
Abstract:
An electron gun the first perforated electrode of which, which surrounds the cathode, consists of a perforated plate of nickel which is secured to a cylinder consisting of a copper-nickel alloy. (FIG. 3.
Information query
