Acoustic lens composition, and ultrasonic probe and ultrasonic diagnostic apparatus having such a lens

Provided is an acoustic lens composition which comprises 40 wt% or more of silicone rubber and 15 to 60 wt% of a zinc oxide powder, suppresses ultrasonic attenuation, and has superior molding properties.

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Bibliographische Detailangaben
Hauptverfasser:	YAMASHITA, YOHACHI, SHIKATA, HIROYUKI, HOSONO, YASUHARU, TAKEUCHI, TAKASHI, MAKITA, YASUHISA
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DEAF-AID SETS DIAGNOSIS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY HUMAN NECESSITIES HYGIENE IDENTIFICATION INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS MEASURING MEDICAL OR VETERINARY SCIENCE METALLURGY METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS ORGANIC MACROMOLECULAR COMPOUNDS PHYSICS PUBLIC ADDRESS SYSTEMS SOUND-PRODUCING DEVICES SURGERY TESTING THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	Provided is an acoustic lens composition which comprises 40 wt% or more of silicone rubber and 15 to 60 wt% of a zinc oxide powder, suppresses ultrasonic attenuation, and has superior molding properties.