Charles Choi

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Schaumburg, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Data signal compensation apparatus for use in a receiver
- Patent number 5,222,078
- Issue date Jun 22, 1993
- Motorola, Inc.
- David G. Cason
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Narrow bandwidth microstrip filter
- Patent number 4,551,696
- Issue date Nov 5, 1985
- Motorola, Inc.
- Michael F. Moutrie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic bandpass filter
- Patent number 4,431,977
- Issue date Feb 14, 1984
- Motorola, Inc.
- Raymond L. Sokola
- H01 - BASIC ELECTRIC ELEMENTS