SOUND GENERATOR AND SOUND GENERATION SYSTEM

A sound generator includes a piezoelectric vibrator (60) including a piezoelectric element (61), an anchor applying a load to the piezoelectric vibrator (60), and a control unit (130) configured to control an input voltage based on a frequency characteristic, the input voltage being applied to the p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SAKAMOTO YUTA, TSUIKI DAISUKE, TAIMURA HIROSHI, SONO KAZUYA, CHIBA ATSUO, FUJIMOTO HIDEAKI, HORII SEIJI, FUKAMI SATOSHI, WADA AKINORI, IKEGAMI TAKASHI
Format:	Patent
Sprache:	eng
Schlagworte:	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
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