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:
Jun. 27, 2023
Filed:
Sep. 06, 2019
Applicant:
Graphaudio Inc., Beverly Hills, CA (US);
Inventors:
Harry Chou, Austin, TX (US);
Jeff Maag, Belmont, CA (US);
Burt Fowler, Buda, TX (US);
Lorance Wilson, San Jose, CA (US);
Assignee:
GRAPHAUDIO INC., Beverly Hills, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 19/02 (2006.01); B32B 7/12 (2006.01); B32B 9/00 (2006.01); B32B 37/12 (2006.01); B32B 38/00 (2006.01); H04R 1/02 (2006.01); H04R 1/40 (2006.01); H04R 3/00 (2006.01); H04R 3/12 (2006.01); H04R 7/10 (2006.01); H04R 19/04 (2006.01); H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
H04R 19/02 (2013.01); B32B 7/12 (2013.01); B32B 9/007 (2013.01); B32B 37/12 (2013.01); B32B 38/145 (2013.01); H04R 1/028 (2013.01); H04R 1/403 (2013.01); H04R 1/406 (2013.01); H04R 3/005 (2013.01); H04R 3/12 (2013.01); H04R 7/10 (2013.01); H04R 19/04 (2013.01); H04R 31/00 (2013.01); B32B 2038/0064 (2013.01); B32B 2307/20 (2013.01); B32B 2307/412 (2013.01); B32B 2457/00 (2013.01); H04R 2307/023 (2013.01); H04R 2400/01 (2013.01); H04R 2499/15 (2013.01);
Abstract
The Application relates to optically transparent electrostatic transducers. In some embodiments, the transducers comprise graphene. Such transducers are capable of functioning as acoustic sensors and/or transmitters as a singulated device or in an array configuration. Also provided are methods of manufacturing and using such transducers.