PIEZOELECTRIC SPEAKER

PURPOSE:To prevent a short circuit from being generated between a lead wire and a metal plate by sticking a first insulating tape to one part of a peripheral end in the metal plate of a piezoelectric driver, sticking a second insulating tape on the tape and interposing the plural lead wires between...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOUCHI HIROSHI, TAKAYA TADASHI
Format:	Patent
Sprache:	eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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