David Mark Sugden

Person

Ilkley, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Commutation controller
- Patent number 6,008,615
- Issue date Dec 28, 1999
- Switched Reluctance Drives Limited
- David Mark Sugden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Demodulator for a pulse width modulated signal and method
- Patent number 5,905,406
- Issue date May 18, 1999
- Switched Reluctance Drives Limited
- David Mark Sugden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electric machine
- Patent number 5,894,211
- Issue date Apr 13, 1999
- Switched Reluctance Drives Limited
- David Mark Sugden
- G01 - MEASURING TESTING
Information Patent Grant
Matrix interpolation
- Patent number 5,892,348
- Issue date Apr 6, 1999
- Switched Reluctance Drives Limited
- Rosemary Anne Norman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Analog to digital converter using up/down counter and digital feedback
- Patent number 5,883,590
- Issue date Mar 16, 1999
- Switched Reluctance Drives Limited
- David Mark Sugden
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital power factor correction circuit
- Patent number 5,801,935
- Issue date Sep 1, 1998
- Emerson Electric Co.
- David M. Sugden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position encoder with fault indicator
- Patent number 5,723,858
- Issue date Mar 3, 1998
- Switched Reluctance Drives, Ltd.
- David Mark Sugden
- G01 - MEASURING TESTING
Information Patent Grant
Compensation for input voltage variation in an electric motor drive
- Patent number 5,724,477
- Issue date Mar 3, 1998
- Switched Reluctance Drives, Ltd.
- Paul Donald Webster
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Angle controller for a switched reluctance drive utilizing a high f...
- Patent number 5,652,494
- Issue date Jul 29, 1997
- Switched Reluctance Drives, Ltd.
- David Mark Sugden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position encoder
- Patent number 5,650,779
- Issue date Jul 22, 1997
- Switched Reluctance Drives, Ltd.
- David Mark Sugden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

David Mark Sugden

Person

Patents Grantslast 30 patents

Commutation controller

Demodulator for a pulse width modulated signal and method

Electric machine

Matrix interpolation

Analog to digital converter using up/down counter and digital feedback

Digital power factor correction circuit

Position encoder with fault indicator

Compensation for input voltage variation in an electric motor drive

Angle controller for a switched reluctance drive utilizing a high f...

Position encoder