Company Filing History:
Years Active: 2000-2003
Title: Michael Amaral: Innovator in Optical Hydrophone Technology
Introduction
Michael Amaral is a notable inventor based in Westport, MA (US). He has made significant contributions to the field of optical hydrophone technology, holding 2 patents that showcase his innovative approach to digital signal processing.
Latest Patents
Amaral's latest patents include a "Digital Signal Demodulator Calibration System" and a "Method for Optical Hydrophones." The first patent describes a system for digitally demodulating optical hydrophone signals. This system features an optical hydrophone connected to an analog-to-digital converter and a digital signal processor. Within the digital signal processor, a demodulator is calibrated by an automatic calibration circuit, ensuring coherent mixing of mixer frequencies with incoming acoustic signals. The calibration circuit determines extreme cases of phase offset through a programmable routine, allowing for precise phase calibration.
The second patent, "Optical Hydrophone with Digital Signal Demodulation," also focuses on digitally demodulating optical hydrophone signals. This system includes an optical hydrophone linked to an analog-to-digital converter and a digital signal processor. The basic demodulator within the processor has two mixing tables, which operate at different modulating frequencies. An automatic calibration circuit adjusts the phase of the mixers, enhancing the accuracy of the demodulation process.
Career Highlights
Michael Amaral works for the USA as represented by the Secretary of the Navy. His role involves developing advanced technologies that improve the functionality and accuracy of optical hydrophones. His work has been instrumental in enhancing the capabilities of multisensor systems that utilize large numbers of hydrophones.
Collaborations
Some of Amaral's notable coworkers include Antonio L Deus, III and David J Moretti. Their collaborative efforts contribute to the advancement of technology in the field of optical hydrophones.
Conclusion
Michael Amaral's innovative work in optical hydrophone technology demonstrates his commitment to advancing digital signal processing. His patents reflect a deep understanding of the complexities involved in acoustic signal demodulation. Through his contributions, Amaral continues to influence the field and enhance the capabilities of hydrophone systems.