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
    • 12. 发明申请
    • Piezoelectric transducer
    • 压电式换能器
    • US20050134574A1
    • 2005-06-23
    • US10739471
    • 2003-12-18
    • Nicholas Hill
    • Nicholas Hill
    • G06F3/033G06F3/041H01L41/113H04R17/00G09G5/00
    • H01L41/1132G06F3/041H04R17/00
    • The present invention provides a piezoelectric transducer that includes at least two poled piezoelectric regions disposed in a side-by-side arrangement and connected in series with the poling directions reversed through the series connection, meaning that the “north pole” of one region is connected to the “south pole” of an adjacent region. The at least two regions can be within the same piece of piezoelectric material, or can be separate pieces of piezoelectric material. Transducers of the present invention may be particularly suited to detecting vibrations such as bending waves in a plate. For example, transducers of the present invention may be affixed to a surface of a plate and used to detect vibrations caused by or affected by touches to the plate to determine information related to the touches, such a touch position.
    • 本发明提供了一种压电换能器,其包括并排配置的至少两个极化压电区域,并且与通过串联连接反向的极化方向串联连接,意味着一个区域的“北极”连接 到邻近地区的“南极”。 至少两个区域可以在相同的压电材料片内,或者可以是分离的压电材料片。 本发明的传感器可以特别适合于检测板中的弯曲波等振动。 例如,本发明的换能器可以固定在板的表面上,并且用于检测由板触摸引起的或受其影响的振动,以确定与触摸有关的信息,例如触摸位置。
    • 17. 发明申请
    • Audio apparatus
    • 音响设备
    • US20070025574A1
    • 2007-02-01
    • US10571319
    • 2004-09-10
    • Henry AzimaNicholas HillRobin CrossTimothy WhitwellJohan Van Der Linde
    • Henry AzimaNicholas HillRobin CrossTimothy WhitwellJohan Van Der Linde
    • H04R25/00
    • H04R1/1075H04R1/1008H04R1/105H04R17/00H04R2460/13
    • Audio apparatus (30) comprising a piezoelectric transducer (44) and coupling means (54) for coupling the transducer to a user's pinna (32) whereby the transducer excites vibration in the pinna (32) to cause it to transmit an acoustic signal from the transducer (44) to a user's inner ear, characterised in that the transducer is embedded in a casing (42) of relatively soft material and the casing (42) is mounted to a housing (34) of relatively hard material such that a cavity (48) is defined between the casing (42) and housing (34). A method of designing audio apparatus comprising mechanically coupling a piezoelectric transducer to a user's pinna and driving the transducer so that the transducer excites vibration in the pinna to cause it to transmit an acoustic signal from the transducer to a user's inner ear, characterised by embedding the transducer in a casing of relatively soft material and by mounting the casing to protective housing of relatively hard material such that a cavity is defined between the casing and housing.
    • 音频设备(30)包括压电换能器(44)和耦合装置(54),用于将换能器耦合到用户的耳廓(32),由此换能器激发针刺(32)中的振动,使其从 换能器(44)到用户的内耳,其特征在于,所述换能器嵌入在相对软材料的壳体(42)中,并且所述壳体(42)安装到相对硬的材料的壳体(34),使得腔 48)限定在壳体(42)和壳体(34)之间。 一种设计音频设备的方法,包括将压电换能器机械地耦合到用户的耳廓并驱动换能器,使得换能器激发针刺中的振动,使其将声信号从换能器传输到用户的内耳,其特征在于, 传感器在相对软的材料的外壳中,并且通过将壳体安装到相对硬的材料的保护壳体上,使得在壳体和壳体之间限定空腔。
    • 18. 发明申请
    • Vibration sensing touch input device
    • 振动感应触摸输入装置
    • US20060071912A1
    • 2006-04-06
    • US10957364
    • 2004-10-01
    • Nicholas HillDarius Sullivan
    • Nicholas HillDarius Sullivan
    • G09G5/00
    • G06F3/0416G06F3/043
    • The present invention provides a touch sensitive input device that uses vibrations due to touch impacts and/or frictional movement of a touch implement across a surface to determine information related to the touch, such as touch position. The present invention also provides for detecting lift-off events in such vibration sensing input devices. Lift-off detection can be accomplished by monitoring for a signal that indicates a sustained touch on the touch plate, and correlating a change in such a signal with a lift-off event. Signals indicating a sustained touch can include low frequency rumbles coupled into the touch plate via the touch implement, touch plate bending under the force of a sustained touch, and touch plate displacement under the force of a sustained touch.
    • 本发明提供了一种触摸敏感输入装置,其利用触摸工具在表面上的触摸碰撞和/或摩擦运动的振动,以确定与触摸相关的信息,例如触摸位置。 本发明还提供了用于检测这种振动感测输入装置中的剥离事件。 可以通过监视指示触摸板上的持续触摸的信号,并将这种信号与改变事件的变化相关联来实现剥离检测。 指示持续触摸的信号可以包括经由触摸工具耦合到触摸板的低频隆隆,在持续触摸的力下弯曲的触摸板和在持续触摸的力下的触摸板位移。