NON-STRETCHED PIEZOELECTRIC MATERIAL CONTAINING PVDF AND PIEZOELECTRIC SENSOR

PROBLEM TO BE SOLVED: To obtain a piezoelectric material comprising polyvinylidene fluoride wherein contraction resulting from extension is minimized, and to provide a piezoelectric sensor using the piezoelectric material. SOLUTION: The piezoelectric material is obtained by adding quarternary ammoni...

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Bibliographische Detailangaben

Hauptverfasser:	MURAYAMA TOSHIMI, MORIYAMA NOBUHIRO, SUZUKI KAZUMOTO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PUBLIC ADDRESS SYSTEMS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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