Invention Grant
- Patent Title: Ferromagnetic screening caps and demagnetizing coils for color picture tubes having rectangular display screens
- Patent Title (中): 具有矩形显示屏的彩色显像管的铁磁屏蔽帽和去磁线圈
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Application No.: US51931966Application Date: 1966-01-07
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Publication No.: US3340417APublication Date: 1967-09-05
- Inventor: WALTHERUS PANIS CONSTANTIUS JO , MAXIMILIANN OLTHUIS JAN
- Applicant: PHILIPS CORP
- Assignee: Philips Corp
- Current Assignee: Philips Corp
- Priority: NL6515107 1965-11-20
- Main IPC: H01J29/00
- IPC: H01J29/00
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