Duc Ngo

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive scan control having horizontal scan locked clock system
- Patent number 5,247,229
- Issue date Sep 21, 1993
- Zenith Electronics Corporation
- Duc Ngo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Skew code generator for measuring pulses width using a delay line
- Patent number 5,138,320
- Issue date Aug 11, 1992
- Zenith Electronics Corporation
- Duc Ngo
- G01 - MEASURING TESTING
Information Patent Grant
Voltage controlled delay element
- Patent number 5,121,015
- Issue date Jun 9, 1992
- Zenith Electronics Corporation
- Duc Ngo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delay circuit with phase locked loop control
- Patent number 5,105,108
- Issue date Apr 14, 1992
- Zenith Electronics Corporation
- Duc Ngo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE