ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,761, issued on Aug. 25, was assigned to ROBERT BOSCH GMBH (Stuttgart, Germany).
"Microelectromechanical acoustic component" was invented by Christoph Schelling (Stuttgart, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A microelectromechanical component for interacting with a pressure gradient of a fluid. The component has a substrate with a through-cavity, a microelectromechanical transducer including a middle support layer and two diaphragm elements spaced apart from the middle support layer. The middle support layer has at least one center electrode. The diaphragm elements each have a separately contactable outer electrode. The diaphragm ...