PIEZOELECTRIC VIBRATION ELEMENT

• Main Authors: SUNAHARA TADAO, KAWASAKI OSAMU, ARISAWA KIYOSHI, YOKOE TETSUSHI
• Format: Patent
• Language: English; French; Japanese
• Published: 03.01.2013
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

Provided is a piezoelectric vibration element that can obtain a vibration that is larger than conventional vibrations. A pair of extensions to which piezoelectric elements are not joined are formed at both ends in the lengthwise direction of a vibrating plate. A pair of support sections that support...