Company Filing History:
Years Active: 1978
Title: Craig W Graham, Jr: Innovator in Acoustic Coupling Technology
Introduction
Craig W Graham, Jr. is an accomplished inventor based in Honolulu, HI (US). He is known for his innovative contributions to acoustic technology, particularly in the field of hydrophone systems. His work has significantly enhanced the capabilities of existing underwater listening devices.
Latest Patents
Graham holds a patent for an acoustic coupler, which is designed to extend the listening and signal-gathering capabilities of existing cable-connected hydrophone systems. This invention includes a sensor, such as an additional hydrophone, an acoustic projector, and a cable that connects the acoustic projector to the additional hydrophone. A modulator is also integrated into the cable, allowing for the modulation of signals received by the additional hydrophone on a carrier wave that falls within the bandpass of the existing hydrophone. This innovative arrangement enables the acoustic projector to be placed in water within listening distance of the existing hydrophone, facilitating the transmission of signals over the existing hydrophone and its cable system. Graham's patent is a testament to his ingenuity and understanding of acoustic technologies.
Career Highlights
Graham's career is marked by his dedication to advancing acoustic technology. He works for the United States Navy, where he applies his expertise to develop solutions that enhance underwater communication and monitoring systems. His contributions have been instrumental in improving the functionality and efficiency of hydrophone systems used by the Navy.
Collaborations
Throughout his career, Graham has collaborated with notable colleagues, including Donald K Moore and George R Beaman. These partnerships have fostered an environment of innovation and have led to significant advancements in the field of acoustic technology.
Conclusion
Craig W Graham, Jr. is a prominent figure in the realm of acoustic innovations, with a focus on enhancing hydrophone systems. His patent for the acoustic coupler exemplifies his commitment to improving underwater communication technologies. His work continues to have a lasting impact on the field.