Invention Grant
- Patent Title: Acoustic backing composition, ultrasonic probe and ultrasonic diagnostic apparatus
- Patent Title (中): 声背胶组合物，超声波探头和超声波诊断仪
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Application No.: US12201541Application Date: 2008-08-29
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Publication No.: US07705519B2Publication Date: 2010-04-27
- Inventor: Yohachi Yamashita , Yasuharu Hosono
- Applicant: Yohachi Yamashita , Yasuharu Hosono
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2004-176333 20040615; JP2004-176334 20040615; JP2005-161985 20050601
- Main IPC: H01L41/00
- IPC: H01L41/00
Abstract:
Disclosed is an acoustic backing composition comprising an ethylene-vinyl acetate copolymer containing 20 to 80% by weight of the vinyl acetate units and a filler contained in the ethylene-vinyl acetate copolymer.
Public/Granted literature
- US20090009035A1 ACOUSTIC BACKING COMPOSITION, ULTRASONIC PROBE AND ULTRASONIC DIAGNOSTIC APPARATUS Public/Granted day:2009-01-08
Information query
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