Ralph D. Jessee

Person

Lima, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Voltage and harmonic control of a multi-pole inverter
- Patent number 5,212,629
- Issue date May 18, 1993
- Ralph D. Jessee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Harmonically modified twelve-pole inverter
- Patent number 5,138,544
- Issue date Aug 11, 1992
- Westinghouse Electric Corp.
- Ralph D. Jessee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timing correction for square wave inverter power poles
- Patent number 4,941,075
- Issue date Jul 10, 1990
- Westinghouse Electric Corp.
- David A. Fox
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method for discharging DC filter capacitors
- Patent number 4,933,622
- Issue date Jun 12, 1990
- Westinghouse Electric Corp.
- David A. Fox
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transistor drive circuit
- Patent number 4,728,817
- Issue date Mar 1, 1988
- Westinghouse Electric Corp.
- Ralph D. Jessee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Inverter firing control with error compensation
- Patent number 4,504,899
- Issue date Mar 12, 1985
- Westinghouse Electric Corp.
- Ralph D. Jessee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter firing control with pulse averaging error compensation
- Patent number 4,502,105
- Issue date Feb 26, 1985
- Westinghouse Electric Corp.
- Ralph D. Jessee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter firing control with compensation for variable switching delay
- Patent number 4,443,842
- Issue date Apr 17, 1984
- Westinghouse Electric Corp.
- Ralph D. Jessee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sequence filters for determining the symmetrical components of mult...
- Patent number 4,366,521
- Issue date Dec 28, 1982
- Westinghouse Electric Corp.
- Ralph D. Jessee
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for stabilized integral control of static powe...
- Patent number 4,307,444
- Issue date Dec 22, 1981
- Westinghouse Electric Corp.
- Eric J. Stacey
- 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

Ralph D. Jessee

Person

Patents Grantslast 30 patents

Voltage and harmonic control of a multi-pole inverter

Harmonically modified twelve-pole inverter

Timing correction for square wave inverter power poles

Circuit and method for discharging DC filter capacitors

Power transistor drive circuit

Inverter firing control with error compensation

Inverter firing control with pulse averaging error compensation

Inverter firing control with compensation for variable switching delay

Sequence filters for determining the symmetrical components of mult...

Method and apparatus for stabilized integral control of static powe...

Controlling the circulating current in naturally commutated static...