Location History:
- Waterfor, CT (US) (1999)
- Waterford, CT (US) (1981 - 2003)
Company Filing History:
Years Active: 1981-2003
Title: Gerald L. Assard: Innovator in Optical Signal Processing
Introduction
Gerald L. Assard is a prominent inventor based in Waterford, Connecticut, known for his significant contributions to the field of optical signal processing. With a total of 13 patents to his name, Assard has made remarkable advancements in demodulation systems and methods that enhance the performance of sensor systems.
Latest Patents
Among his latest patents is a demodulation system and method for recovering a signal of interest from a modulated carrier sampled at two times the phase generated carrier frequency. This innovative system is utilized in sensor applications, particularly in fiber optic sensor systems. It effectively maximizes the demodulated bandwidth relative to the sensors' sampling frequency by undersampling the modulated carrier. The system employs orthogonal demodulation techniques to extract even and odd harmonic components of the signal of interest, ultimately recovering the desired signal.
Another notable patent is the optical hydrophone with digital signal demodulation. This system is designed for digitally demodulating optical hydrophone signals and includes an optical hydrophone connected to an analog-to-digital converter and a digital signal processor. The basic demodulator within the processor features mixing tables that operate at specific modulating frequencies, allowing for coherent mixing with incoming acoustic signals. An automatic calibration circuit is also integrated to adjust the phase of the mixers, ensuring accurate signal processing.
Career Highlights
Gerald L. Assard is currently associated with the United States Navy, where he contributes his expertise in optical signal processing. His work has been instrumental in advancing technologies that enhance the capabilities of various sensor systems.
Collaborations
Throughout his career, Assard has collaborated with notable colleagues, including Barry A. Blakely and Antonio L. Deus III. These collaborations have further enriched his work and contributed to the development of innovative solutions in the field.
Conclusion
Gerald L. Assard's contributions to optical signal processing through his patents and collaborations highlight his role as a leading inventor in this specialized field. His work continues to influence advancements in sensor technology and signal processing methods.