This inventor holds 13 USPTO granted patents. Top assignee: International Rectifier Corporation. Active years: 1985-2008.
Location History:
- Los Angeles, CA (US) (1985)
- Rolling Hills Est., CA (US) (1995 - 1998)
- Rolling Hills Estates, CA (US) (1998 - 2008)
Company Filing History:
Years Active: 1985-2008
Title: The Innovations of Peter N. Wood
Introduction
Peter N. Wood is a notable inventor based in Rolling Hills Estates, California. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced motor drive technologies. With a total of 13 patents to his name, Wood's work has had a lasting impact on various applications in the industry.
Latest Patents
Among his latest patents is the "Sensorless brushless direct current motor drive using pulse width modulation speed control at motor frequency." This invention discloses a variable speed brushless direct current (BLDC) motor drive circuit. The circuit includes a plurality of high-side and low-side controlled switches arranged in a three-phase bridge configuration for commutating a BLDC motor. It features a controller that provides a drive signal to control the switches and a speed control loop that regulates the motor speed through pulse width modulation (PWM) of a DC bus voltage.
Another significant patent is the "Hybrid IGBT and MOSFET for zero current at zero voltage." This invention describes a high voltage MOSgated semiconductor device that combines the characteristics of a MOSFET and an IGBT. It is particularly useful as a control transistor for a television tube deflection coil. The device can be formed by copacking discrete IGBT and power MOSFET dies, optimizing performance for high voltage applications.
Career Highlights
Peter N. Wood is currently employed at International Rectifier Corporation, where he continues to innovate and develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of motor drives and semiconductor devices.
Collaborations
Throughout his career, Wood has collaborated with several talented individuals, including Chiu Ng and John Edward Parry. These collaborations have fostered a creative environment that has led to numerous advancements in their respective fields.
Conclusion
Peter N. Wood's contributions to electrical engineering and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His innovative work continues to influence the development of motor drive technologies and semiconductor devices.