ELECTROMAGNETIC TRANSDUCER

PROBLEM TO BE SOLVED: To provide an electromagnetic transducer which never hinders movement of a vibrating diaphragm in operation, which shortens a period of connecting/arranging operation of the vibrating diaphragm, and which is provided with stable performance without regard to the skill of an ope...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	UCHIUMI SHUZO, GOTO SHUZO
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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