Invention Grant
US08397574B2 Ultrasonic transducer, ultrasonic probe, and ultrasonic imaging device
有权
超声波换能器，超声波探头和超声波成像装置
- Patent Title: Ultrasonic transducer, ultrasonic probe, and ultrasonic imaging device
- Patent Title (中): 超声波换能器，超声波探头和超声波成像装置
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Application No.: US12064158Application Date: 2006-08-02
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Publication No.: US08397574B2Publication Date: 2013-03-19
- Inventor: Hiroki Tanaka , Takashi Azuma , Hiroshi Fukuda
- Applicant: Hiroki Tanaka , Takashi Azuma , Hiroshi Fukuda
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Hitachi, Ltd.,Hitachi Medical Corporation
- Current Assignee: Hitachi, Ltd.,Hitachi Medical Corporation
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP2005-303701 20051018; JP2006-056541 20060302
- International Application: PCT/JP2006/315314 WO 20060802
- International Announcement: WO2007/046180 WO 20070426
- Main IPC: G01N29/24
- IPC: G01N29/24
Abstract:
An ultrasonic transducer (100) includes a substrate (1) having a first electrode therein or on a surface thereof and a diaphragm (5) having a second electrode therein or on a surface thereof, with a cavity (4) therebetween. Further, at least one beam (7) is provided on a surface or inside of the diaphragm (5) or the second electrode.
Public/Granted literature
- US20090301200A1 ULTRASONIC TRANSDUCER, ULTRASONIC PROBE, AND ULTRASONIC IMAGING DEVICE Public/Granted day:2009-12-10
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