Location History:
- Framingham, MA (US) (1976 - 1978)
- Bedford, NH (US) (1977 - 1980)
- Bayville, NY (US) (1984 - 1989)
- Sarasota, FL (US) (2002)
Company Filing History:
9 out of 8,191 
3 out of 11 
1 out of 179 Years Active: 1976-2002
Title: Innovator Spotlight: Derek Chambers
Introduction
Derek Chambers is a remarkable inventor based in Bedford, NH, known for his significant contributions to the field of electrical engineering. With a total of 13 patents to his name, Chambers has developed various innovative technologies, particularly in motor drive systems and inverter controls.
Latest Patents
Among his latest inventions is the "Variable Output Induction Motor Drive System." This groundbreaking system is designed for use with polyphase variable output alternating current motors. It features a sine wave current generator that receives direct current from a power source and generates variable sine wave currents. This innovation allows for precise control of output torque and speed in automotive applications.
Another notable patent is the "Multi-Mode Control Systems for High-Frequency Resonant Inverters." This invention incorporates two resonating current sources that operate at the same frequency. The in-phase and out-of-phase adjustments of currents across varying power levels enhance the efficiency and reliability of inverter systems.
Career Highlights
Derek Chambers has worked with prestigious organizations, including Raytheon Company and Spellman High Voltage Electronics Corporation. These experiences have enabled him to leverage his skills and creativity in developing advanced technologies that cater to modern electrical engineering needs.
Collaborations
Throughout his career, Chambers has collaborated with prominent professionals in his field, including Richard H. Baker and Dee Wang. These partnerships have fostered a rich environment of innovation and creativity, contributing to the success of his projects.
Conclusion
Derek Chambers exemplifies the spirit of innovation with his pioneering inventions and dedication to advancing electrical engineering solutions. His contributions, particularly in motor drive systems and inverter technology, not only showcase his technical acumen but also reinforce the importance of collaboration in the pursuit of groundbreaking advancements.