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US 12,732,756 B2Granted
Capacitive transducer
OwnerPaulo De Lucia De Forest Dear Bordersinventor
Life of this patent
Estimating the term…
Abstract
An improved capacitive transducer includes a metal disc comprising a plurality of channels milled onto the surface of the metal disc. The improved capacitive transducer includes a diaphragm membrane tensioned parallel to the metal disc, the diaphragm membrane at a distance to the metal disc.
Claims11
An improved capacitive transducer comprising:
- a metal disc comprising a plurality of channels milled onto a surface of the metal disc, wherein a first surface of the metal disc between a first and a second of the plurality of channels has a first height and wherein a second surface of the metal disc between a third and a fourth of the plurality of channels has a second height;
- and
- a diaphragm membrane tensioned parallel to the metal disc, the diaphragm membrane at a distance to the metal disc.
An improved capacitive transducer comprising:
- a metal disc comprising a channel milled onto a surface of the metal disc, wherein a first surface of the metal disc between a first and a second of the plurality of channels has a first height and wherein a second surface of the metal disc between a third and a fourth of the plurality of channels has a second height;
- and
- a diaphragm membrane tensioned parallel to the metal disc, the diaphragm membrane at a distance to the metal disc.
Dependencies are inferred from the claim text.