Location History:
- Rosemead, CA (US) (2014)
- San Diego, CA (US) (2011 - 2019)
Company Filing History:
Years Active: 2011-2019
Title: Innovations of Douglas John Grimmett
Introduction
Douglas John Grimmett is a notable inventor based in San Diego, California. He has made significant contributions to the field of infrasound detection and echo-ranging systems. With a total of four patents to his name, Grimmett's work showcases his expertise and innovative spirit.
Latest Patents
One of Grimmett's latest patents is titled "Motion compensating infrasound sensor." This invention involves systems and methods for maritime infrasound detection, utilizing a waterborne platform equipped with a microbarometer, inertial measurement unit (IMU), and heave cancellation component (HCC). The HCC processes pressure inputs to generate outputs indicative of infrasound signals of interest. Additionally, the system incorporates a filter and an adaptive algorithm to enhance its performance.
Another significant patent is "System and method for target doppler estimation and range bias compensation using high duty cycle linear frequency modulated signals." This method employs an echo-ranging system to transmit a linear frequency modulated (LFM) signal through a medium and processes the return signal reflected off a target. The invention focuses on estimating target range-rate and correcting bias errors to improve tracking accuracy.
Career Highlights
Grimmett is currently associated with the United States of America, as represented by the Secretary of the Navy. His work has been instrumental in advancing technologies related to maritime and echo-ranging systems. His innovative contributions have garnered attention in the field of research and development.
Collaborations
Grimmett has collaborated with notable colleagues, including Cherry Y Wakayama and Randall S Plate. These partnerships have further enriched his work and contributed to the success of his inventions.
Conclusion
Douglas John Grimmett's innovative patents and contributions to infrasound detection and echo-ranging systems highlight his expertise as an inventor. His work continues to influence advancements in technology and research.