会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Ultrasonic transducer
    • 超声波换能器
    • US08519600B2
    • 2013-08-27
    • US13060704
    • 2010-06-04
    • Masako IkedaTakashi Ogura
    • Masako IkedaTakashi Ogura
    • B06B1/06
    • B06B1/0677A61B8/00A61B8/4405A61B8/4455G01N29/0672G10K11/002
    • An ultrasonic transducer includes: a piezoelectric transducer (1) emitting ultrasonic waves; and a backing layer (4) provided in contact with a back side of the piezoelectric transducer (1) and attenuating ultrasonic waves that are emitted toward the back side of the piezoelectric transducer (1) and have an opposite phase to the phase of ultrasonic waves emitted toward a front side of the piezoelectric transducer (1). The acoustic tubes (5) are disposed in the backing layer (4) such that a longitudinal direction of each acoustic tube (5) is in line with a traveling direction of the ultrasonic waves emitted by the piezoelectric transducer (1) toward the front and the back side. The acoustic tubes (5) have mutually different lengths on the basis of a principle of an acoustic wave synthesis, and attenuate in whole or in part the ultrasonic waves emitted by the piezoelectric transducer (1) toward the backing layer (4).
    • 超声换能器包括:发射超声波的压电换能器(1) 以及设置成与所述压电换能器(1)的背面接触并且衰减朝向所述压电换能器(1)的背侧发射并且与超声波的相位相反的超声波的背衬层(4) 朝向压电换能器(1)的前侧发射。 声管(5)设置在背衬层(4)中,使得每个声管(5)的纵向方向与压电换能器(1)朝向前方发射的超声波的行进方向一致,以及 背面。 声管(5)基于声波合成的原理具有相互不同的长度,并且将压电换能器(1)发射的超声波全部或部分衰减到背衬层(4)。
    • 4. 发明申请
    • ULTRASONIC TRANSDUCER
    • 超声波传感器
    • US20110152691A1
    • 2011-06-23
    • US13060704
    • 2010-06-04
    • Masako IkedaTakashi Ogura
    • Masako IkedaTakashi Ogura
    • A61B8/14B29C39/12B29C47/00
    • B06B1/0677A61B8/00A61B8/4405A61B8/4455G01N29/0672G10K11/002
    • An ultrasonic transducer includes: a piezoelectric transducer (1) emitting ultrasonic waves; and a backing layer (4) provided in contact with a back side of the piezoelectric transducer (1) and attenuating ultrasonic waves that are emitted toward the back side of the piezoelectric transducer (1) and have an opposite phase to the phase of ultrasonic waves emitted toward a front side of the piezoelectric transducer (1). The acoustic tubes (5) are disposed in the backing layer (4) such that a longitudinal direction of each acoustic tube (5) is in line with a traveling direction of the ultrasonic waves emitted by the piezoelectric transducer (1) toward the front and the back side. The acoustic tubes (5) have mutually different lengths on the basis of a principle of an acoustic wave synthesis, and attenuate in whole or in part the ultrasonic waves emitted by the piezoelectric transducer (1) toward the backing layer (4).
    • 超声换能器包括:发射超声波的压电换能器(1) 以及设置成与所述压电换能器(1)的背面接触并且衰减朝向所述压电换能器(1)的背侧发射并且与超声波的相位相反的超声波的背衬层(4) 朝向压电换能器(1)的前侧发射。 声管(5)设置在背衬层(4)中,使得每个声管(5)的纵向方向与压电换能器(1)朝向前方发射的超声波的行进方向一致,以及 背面。 声管(5)基于声波合成的原理具有相互不同的长度,并且将压电换能器(1)发射的超声波全部或部分衰减到背衬层(4)。