Sejin Doo

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Digital noise-shaping filter with real coefficients and method for...
- Patent number 6,657,572
- Issue date Dec 2, 2003
- Ducksoo Lee
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Digital noise-shaping filter with real coefficients and method for...
- Publication number 20030086500
- Publication date May 8, 2003
- Ducksoo Lee
- H03 - BASIC ELECTRONIC CIRCUITRY