ACOUSTIC MICROELECTRONIC DEVICE

• Main Authors: FANGET, Stéphane, COUTIER, Caroline, ROBERT, Philippe
• Format: Patent
• Language: English; French; German
• Published: 23.10.2019
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; FOR PERFORMING MECHANICAL WORK IN GENERAL; GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICALVIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY; PERFORMING OPERATIONS; PUBLIC ADDRESS SYSTEMS; TRANSPORTING

An acoustic microelectronic device includes a support, a set of at least one membrane suspended on a face of the support above a cavity by an anchoring zone, and at least one acoustic insulation trench arranged adjacent to the membrane. The device includes at least one bridge connecting the portions...