TUNABLE DEVICE, TRANSDUCER INCLUDING THE TUNABLE DEVICE, AND METHOD OF TUNING THE TUNABLE DEVICE

• Main Authors: LAI, Wei-Cheng, FANG, Wei-Leun
• Format: Patent
• Language: English
• Published: 29.08.2019
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,OR SHOCK; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; PHYSICS; PUBLIC ADDRESS SYSTEMS; TARIFF METERING APPARATUS; TESTING

A tunable device includes a deformable dielectric unit formed with a receiving space, and a tunable member received in the receiving space and responsible to an electric field applied to the tunable member. A transducer is also provided, and includes at least one of the tunable device and one of a driver unit, a sensing unit and the combination thereof in signal transmission with the tunable device. A method of tuning the tunable device is also provided.