The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 08, 2022
Filed:
Dec. 29, 2020
Applicant:
The Regents of the University of California, Oakland, CA (US);
Inventors:
Qin Zhou, Fremont, CA (US);
Alexander K. Zettl, Kensington, CA (US);
Assignee:
The Regents of the University of California, Oakland, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01H 11/06 (2006.01); H04R 19/00 (2006.01); G01S 15/10 (2006.01); G08B 1/08 (2006.01); G01H 3/12 (2006.01); G06F 3/03 (2006.01);
U.S. Cl.
CPC ...
G01H 11/06 (2013.01); G01S 15/104 (2013.01); G08B 1/08 (2013.01); H04R 19/005 (2013.01); G01H 3/12 (2013.01); G06F 3/0325 (2013.01);
Abstract
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 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.