Charles L. Doughman

Follow

Person

Lima, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Detection of DC content in an AC waveform
- Patent number 4,500,837
- Issue date Feb 19, 1985
- Westinghouse Electric Corp.
- Kenneth C. Shuey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controlling the circulating current in naturally commutated static...
- Patent number 4,303,972
- Issue date Dec 1, 1981
- Westinghouse Electric Corp.
- Eric J. Stacey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High voltage DC contactor with solid state arc quenching
- Patent number 4,249,223
- Issue date Feb 3, 1981
- Westinghouse Electric Corp.
- Kenneth C. Shuey
- H01 - BASIC ELECTRIC ELEMENTS