Electrostatic graphene speaker
Patent
·
OSTI ID:1892628
This disclosure provides systems, methods, and device associated with an electrostatically driven graphene speaker. In one aspect, the device includes a graphene membrane having a diameter of about 3 millimeters to about 11 millimeters, and a first electrode proximate a first side of the graphene membrane, the first electrode being electrically conductive. The device is a microphone or a loudspeaker.
- Research Organization:
- Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
- Sponsoring Organization:
- USDOE; National Science Foundation (NSF); US Office of Naval Research (ONR)
- DOE Contract Number:
- AC02-05CH11231; EEC-083819; N00014-09-1066
- Assignee:
- The Regents of the University of California (Oakland, CA)
- Patent Number(s):
- 11,252,512
- Application Number:
- 16/993,882
- OSTI ID:
- 1892628
- Resource Relation:
- Patent File Date: 08/14/2020
- Country of Publication:
- United States
- Language:
- English
Similar Records
Electrostatic graphene speaker
Electrostatic graphene speaker
Electrostatic graphene speaker
Patent
·
Tue Sep 24 00:00:00 EDT 2019
·
OSTI ID:1892628
Electrostatic graphene speaker
Patent
·
Tue Mar 03 00:00:00 EST 2020
·
OSTI ID:1892628
Electrostatic graphene speaker
Patent
·
Tue Sep 08 00:00:00 EDT 2020
·
OSTI ID:1892628