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Ultrasonic Microphone and Ultrasonic Acoustic Radio

United States Patent Application

View the Complete Application at the US Patent & Trademark Office
Lawrence Berkeley National Laboratory - Visit the Technology Transfer and Intellectual Property Management Department Website
This disclosure provides systems, methods, and apparatus related to an ultrasonic microphone and an ultrasonic acoustic radio. In one aspect a system includes a transmitter and a receiver. The receiver comprises a membrane. The membrane comprises 5 a single layer or multiple layers of a two-dimensional material. The receiver is operable to receive sound waves in a frequency range, with the frequency range being the ultrasonic frequency range
ZHOU, Qin (Fremont, CA), ZETTI, Alexander K. (Kensington, CA)
15/ 558,467
February 24, 2016
STATEMENT OF GOVERNMENT SUPPORT [0002] This invention was made with government support under Contract No. DE-AC02-05CH11231 awarded by the U.S. Department of Energy, under Grant No. N00014-09-1066 awarded by the Office of Naval Research, and under Grant No. EEC-083819 awarded by the National Science Foundation. The government has certain rights in this invention.