Inventor · disambiguated record
Hendrik J. De Wit
Also filed as: DE WIT HENDRIK J
9 granted patents·70 citations·filing 1983–1998
86Inventor score
Files withPHILIPS CORP9
Top patents by PatentIndex Score
9 records- 0179US4685012AMagnetic head with anisotropy in plane of core portsPHILIPS CORP·Filed 1985·Granted Aug 4, 1987·30 cites·4 claims
- 0264US4497699AMethod of treating foil for electrolytic capacitorsPHILIPS CORP·Filed 1983·Granted Feb 5, 1985·17 cites·2 claims
- 0345US5434470AColour display tube having an internal magnetic shieldPHILIPS CORP·Filed 1994·Granted Jul 18, 1995·8 cites·13 claims
- 0437US5559401AColor display device comprising a color display tube and a delaying demagnetizing devicePHILIPS CORP·Filed 1995·Granted Sep 24, 1996·4 cites·4 claims
- 0533US5644191AColor display tube having an external magnetic shieldPHILIPS CORP·Filed 1994·Granted Jul 1, 1997·3 cites·10 claims
- 0632US5932819ADeflection ring of sintered MgZn-ferrite material, cathode ray tube comprising such a ring and moulding made from this materialPHILIPS CORP·Filed 1998·Granted Aug 3, 1999·2 cites·9 claims
- 0732US5234775ASoft magnetic multilayer film and magnetic head provided with such a soft magnetic multilayer filmPHILIPS CORP·Filed 1992·Granted Aug 10, 1993·6 cites·5 claims
- 0828US5841225ADeflection ring of sintered MgZn-ferrite material, cathode ray tube comprising such a ring and moulding made from this materialPHILIPS CORP·Filed 1995·Granted Nov 24, 1998·0 cites·8 claims
- 0926US5912529ADisplay device comprising a display tube having an external shield against the earth's magnetic fieldPHILIPS CORP·Filed 1997·Granted Jun 15, 1999·0 cites·7 claims
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