METHOD AND APPARATUS FOR SENSING UNDERWATER SIGNALS
    1.
    发明申请
    METHOD AND APPARATUS FOR SENSING UNDERWATER SIGNALS 有权
    用于感测水下信号的方法和装置

    公开(公告)号:US20130319118A1

    公开(公告)日:2013-12-05

    申请号:US13984266

    申请日:2012-02-07

    Applicant: Ken Kan Deng

    Inventor: Ken Kan Deng

    Abstract: Methods, apparatuses, and systems are disclosed for forming a transducer. The transducer may include a bottom plate formed from a first sheet of material, a top plate formed from a second sheet of material, and a middle portion. The middle portion includes a mid-upper element formed from a third sheet of material, the mid-upper element having a mid-upper frame, a mid-upper mass, and a plurality of mid-upper attachment members coupling the mid-upper mass to the mid-upper frame. The middle portion also may include a central element formed from a fourth sheet of material, the central element having a central frame and a central mass.

    Abstract translation: 公开了用于形成换能器的方法,装置和系统。 换能器可以包括由第一片材料形成的底板,由第二片材料形成的顶板和中间部分。 中间部分包括由第三片材料形成的中上部元件,中间上部元件具有中间上部框架,中部上部质量和多个中间上部附接部件,所述中部上部连接部件将中部上部质量 到中上框架。 中间部分还可以包括由第四片材料形成的中心元件,中心元件具有中心框架和中心块体。

    Method and apparatus for sensing signals
    2.
    发明授权
    Method and apparatus for sensing signals 有权
    用于感测信号的方法和装置

    公开(公告)号:US09502993B2

    公开(公告)日:2016-11-22

    申请号:US13984266

    申请日:2012-02-07

    Applicant: Ken Kan Deng

    Inventor: Ken Kan Deng

    Abstract: Methods, apparatuses, and systems are disclosed for a transducer. The transducer can include a bottom plate formed from a first sheet of material, a top plate formed from a second sheet of material, and a middle portion. The middle portion includes a mid-upper element formed from a third sheet of material, with a mid-upper frame, a mid-upper mass, and a plurality of mid-upper attachment members coupling the mid-upper mass to the mid-upper frame. The middle portion can also include a central element formed from a fourth sheet of material, with the central element having a central frame and a central mass.

    Abstract translation: 传感器公开了方法,装置和系统。 换能器可以包括由第一片材料形成的底板,由第二片材料形成的顶板和中间部分。 中间部分包括由第三片材料形成的中上部元件,其具有中上框架,中上质量块以及将中上质量件联接到中上层块的多个中上连接构件 帧。 中间部分还可以包括由第四片材料形成的中心元件,其中心元件具有中心框架和中心块体。

    METHOD AND APPARATUS FOR SENSING UNDERWATER SIGNALS
    3.
    发明申请
    METHOD AND APPARATUS FOR SENSING UNDERWATER SIGNALS 有权
    用于感测水下信号的方法和装置

    公开(公告)号:US20130312522A1

    公开(公告)日:2013-11-28

    申请号:US13984255

    申请日:2012-02-07

    Applicant: Ken Kan Deng

    Inventor: Ken Kan Deng

    Abstract: Methods and apparatuses are disclosed that assist in sensing underwater signals in connection with geophysical surveys. One embodiment relates to a transducer including a cantilever coupled to a base. The cantilever may include a beam and a first coupling surface angularly oriented from the beam, and the base may include a second coupling surface angularly oriented from the beam and substantially parallel to the first coupling surface of the cantilever. The transducer may further include a sensing material coupled between the first coupling surface of the cantilever and the second coupling surface of the base.

    Abstract translation: 公开了协助感测与地球物理勘测有关的水下信号的方法和装置。 一个实施例涉及一种包括耦合到基座的悬臂的换能器。 悬臂可以包括梁和从梁成角度地定向的第一联接表面,并且基座可以包括从梁成角度地取向并基本上平行于悬臂的第一联接表面的第二联接表面。 换能器还可以包括耦合在悬臂的第一联接表面和基座的第二联接表面之间的感测材料。

    High sensitivity, low noise piezoelelctric flexural sensing structure using <011> poled relaxor-based piezoelectric single crystals
    4.
    发明授权
    High sensitivity, low noise piezoelelctric flexural sensing structure using <011> poled relaxor-based piezoelectric single crystals 有权
    使用<011>极化弛豫基压电单晶的高灵敏度,低噪声压电元件弯曲感应结构

    公开(公告)号:US07104140B2

    公开(公告)日:2006-09-12

    申请号:US11011198

    申请日:2004-12-15

    CPC classification number: G01L1/044 G01L1/16 H01L41/1132

    Abstract: A piezoelectric flexural sensing structure having increased sensitivity and decreased noise, without sacrifice of the sensor bandwidth. The structure is made up of a proof mass, a beam with a base and optionally having castellated bonding surfaces and two poled bonding mode PMN-PT crystal plates mounted on the beam.

    Abstract translation: 一种具有增加灵敏度和降低噪声的压电弯曲感测结构,而不牺牲传感器带宽。 该结构由检测质量块,具有基座的梁和可选地具有雉形粘结表面以及安装在梁上的两个<011>极化粘合模式PMN-PT晶体板组成。

    Method and apparatus for sensing underwater signals
    5.
    发明授权
    Method and apparatus for sensing underwater signals 有权
    用于检测水下信号的方法和装置

    公开(公告)号:US09294011B2

    公开(公告)日:2016-03-22

    申请号:US13984255

    申请日:2012-02-07

    Applicant: Ken Kan Deng

    Inventor: Ken Kan Deng

    Abstract: Methods and apparatuses are disclosed that assist in sensing underwater signals in connection with geophysical surveys. One embodiment relates to a transducer including a cantilever coupled to a base. The cantilever may include a beam and a first coupling surface angularly oriented from the beam, and the base may include a second coupling surface angularly oriented from the beam and substantially parallel to the first coupling surface of the cantilever. The transducer may further include a sensing material coupled between the first coupling surface of the cantilever and the second coupling surface of the base.

    Abstract translation: 公开了协助感测与地球物理勘测有关的水下信号的方法和装置。 一个实施例涉及一种包括耦合到基座的悬臂的换能器。 悬臂可以包括梁和从梁成角度地定向的第一联接表面,并且基座可以包括从梁成角度地取向并基本上平行于悬臂的第一联接表面的第二联接表面。 换能器还可以包括耦合在悬臂的第一联接表面和基座的第二联接表面之间的感测材料。

    Underwater acoustic vector sensor using transverse-response free, shear mode, PMN-PT crystal
    6.
    发明授权
    Underwater acoustic vector sensor using transverse-response free, shear mode, PMN-PT crystal 失效
    水下声矢量传感器使用横向响应自由,剪切模式,PMN-PT晶体

    公开(公告)号:US07066026B2

    公开(公告)日:2006-06-27

    申请号:US10887347

    申请日:2004-07-09

    Applicant: Ken Kan Deng

    Inventor: Ken Kan Deng

    CPC classification number: H01L41/1132 G01P15/0915 G01P15/18 G01V1/16

    Abstract: The present invention is directed to an acoustic vector sensor, also called particle velocity sensor. direction poled, shear mode, relaxor single crystals are used as the sensing elements. In addition, these crystal plates are cut at a special orientation such that they provide zero or minimum responses in the transverse directions, but have a maximum piezoelectric response in sensing direction. The piezoelectric sensor contains a proof mass, a base, and an aforementioned relaxor crystal. Three of the sensors are mounted orthogonally with a rigid case, and they are designated to sense the acoustic particle velocity in three designated directions, say X, Y, and Z. To solve the adverse lateral constraint problem (also known as clamping effect) associated with the relaxor crystal; reduced bonding area between the proof mass and the relaxor crystal are introduced. This feature greatly reduced the percentage of the bonding area for the crystal; consequently the free-state piezoelectric properties of the relaxor crystals are preserved.

    Abstract translation: 本发明涉及一种也称为粒子速度传感器的声矢量传感器。 方向极化,剪切模式,弛豫单晶被用作传感元件。 此外,这些晶体板以特殊取向被切割,使得它们在横向方向上提供零或最小响应,但是在感测方向上具有最大的压电响应。 压电传感器包含检测质量块,基体和前述的弛豫晶体。 三个传感器与刚性壳体正交安装,它们被指定为在三个指定方向(例如X,Y和Z)上感测声学粒子速度。为了解决相关的横向约束问题(也称为夹紧效应) 与放松水晶; 引入了在质量检测体和弛豫晶体之间减小的结合面积。 该特征大大降低了晶体结合面积的百分比; 因此保留了弛豫晶体的自由态压电性能。

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