Donald A. Yost

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Willow Grove, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Power controller having active voltage balancing of a power supply
- Patent number 9,444,320
- Issue date Sep 13, 2016
- Performance Controls, Inc.
- Craig R. Weggel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active LC filter damping circuit with galvanic isolation
- Patent number 7,535,303
- Issue date May 19, 2009
- Performance Controls, Inc.
- Craig R. Weggel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulse-width modulated circuit for applying current to a load
- Patent number 5,519,601
- Issue date May 21, 1996
- Performance Controls, Inc.
- Eric C. Close
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse-width modulated circuit for applying current to a load
- Patent number 5,365,422
- Issue date Nov 15, 1994
- Performance Controls, Inc.
- Eric C. Close
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current sense demodulator
- Patent number 4,562,386
- Issue date Dec 31, 1985
- Performance Controls Company
- Jerry K. Goff
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
Active LC filtering damping circuit with galvanic isolation
- Publication number 20060186963
- Publication date Aug 24, 2006
- Craig R. Weggel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BRUSHLESS DIRECT CURRENT MOTOR HAVING SUPERVISED ROTOR POSITION FEE...
- Publication number 20020101208
- Publication date Aug 1, 2002
- DONALD A. YOST
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER