VOLUME AND TONE CONTROL IN DIRECT DIGITAL SPEAKERS
    12.
    发明申请
    VOLUME AND TONE CONTROL IN DIRECT DIGITAL SPEAKERS 有权
    直接数字扬声器中的音量和音调控制

    公开(公告)号:US20100008521A1

    公开(公告)日:2010-01-14

    申请号:US12301954

    申请日:2007-05-21

    IPC分类号: H03G5/00 H03G3/00

    CPC分类号: H04R1/005 H04R1/227 H04R3/04

    摘要: A system that includes a direct digital speaker volume control device configured to be coupled to a direct digital speaker. The direct digital speaker includes many pressure producing elements being adapted to generate a sound at a sound pressure level (SPL) and at a given frequency in response to an input signal, without using digital to analog converter. The direct digital speaker inherently exhibits a frequency response throughout its entire frequency range. The direct digital speaker volume control device includes a module for providing few filters each having a distinct cutoff frequency such that each filter exhibits no attenuation below its cutoff frequency and an attenuation response above the filter's cutoff frequency. And a selector for selecting one of the filters according to a selection criterion that depends on a desired volume and frequency of generated sound, and applying the filter to the input signal for generating a filtered signal that fed to the speaker.

    摘要翻译: 一种包括被配置为耦合到直接数字扬声器的直接数字扬声器音量控制装置的系统。 直接数字扬声器包括许多压力产生元件,其适于在不使用数模转换器的情况下响应于输入信号产生声压级(SPL)和给定频率的声音。 直接数字扬声器在整个频率范围内固有地呈现频率响应。 直接数字扬声器音量控制装置包括用于提供少量滤波器的模块,每个滤波器具有不同的截止频率,使得每个滤波器在其截止频率以下没有表现出衰减,并且在滤波器的截止频率之上表现出衰减响应。 以及选择器,用于根据选择标准来选择滤波器之一,所述选择标准取决于期望的产生声音的音量和频率,以及将滤波器应用于输入信号以产生馈送到扬声器的滤波信号。

    Method for protecting resonating sensors and open protected resonating sensors
    13.
    发明授权
    Method for protecting resonating sensors and open protected resonating sensors 有权
    保护谐振传感器和开启受保护的谐振传感器的方法

    公开(公告)号:US07415883B2

    公开(公告)日:2008-08-26

    申请号:US10876763

    申请日:2004-06-28

    申请人: Shay Kaplan

    发明人: Shay Kaplan

    IPC分类号: G01L11/00

    CPC分类号: A61B5/00 A61B5/03 A61B5/6882

    摘要: A protected resonating sensor may include at least one resonating sensor unit, each sensor unit has one or more vibratable members. The protected sensor includes at least one body of gel for protecting the vibratable member(s) of the sensor. The gel may be disposed on or attached to the sensor unit(s) covering the vibratable member(s) of the sensor unit(s). The gel may also be disposed in an open housing including one or more sensor units, and may cover vibratable members of different sensor units. The sensor unit may be any resonating sensor unit having a resonance frequency that depends on the value of a physical variable in a measurement environment. The protected sensor may also be attached to or included in or formed as part of any suitable device or sensor anchoring device and may also be implanted or inserted into a body or an organism. Methods are described for constructing the gel-protected sensor. The gel may have modified surface properties and may contain one or more drugs or therapeutic agents or other releasable substances. The gel may be formulated to retard or reduce diffusion of substances from the measurement environment into the gel and their deposition on the vibratable member(s).

    摘要翻译: 受保护的谐振传感器可以包括至少一个谐振传感器单元,每个传感器单元具有一个或多个可振动构件。 受保护的传感器包括用于保护传感器的可振动构件的至少一个凝胶体。 凝胶可以设置在覆盖传感器单元的可振动构件的传感器单元上​​或附接到传感器单元上​​。 凝胶也可以设置在包括一个或多个传感器单元的敞开壳体中,并且可以覆盖不同传感器单元的可振动构件。 传感器单元可以是具有取决于测量环境中的物理变量的值的共振频率的任何谐振传感器单元。 受保护的传感器还可以附接到任何合适的装置或传感器锚定装置或者包括在其中或形成为任何合适的装置或传感器锚固装置的一部分,并且还可以植入或插入到身体或生物 描述了构建凝胶保护传感器的方法。 凝胶可具有改性的表面性质并且可以含有一种或多种药物或治疗剂或其它可释放物质。 可以配制凝胶以阻止或减少物质从测量环境到凝胶中的扩散以及它们在可振动构件上的沉积。

    METHOD FOR PROTECTING RESONATING SENSORS AND PROTECTED RESONATING SENSORS
    14.
    发明申请
    METHOD FOR PROTECTING RESONATING SENSORS AND PROTECTED RESONATING SENSORS 有权
    保护传感器和保护共振传感器的方法

    公开(公告)号:US20080066550A1

    公开(公告)日:2008-03-20

    申请号:US11941992

    申请日:2007-11-19

    申请人: Shay KAPLAN

    发明人: Shay KAPLAN

    IPC分类号: G01N29/00

    摘要: A protected resonating sensor may include at least one resonating sensor unit. Each sensor unit has one or more vibratable members. The protected sensor includes a compliant member that forms part of one or more chambers. A first side of the compliant member may be exposed to a medium in a measurement environment. The sensor unit may be any resonating sensor unit having a resonance frequency that depends on the value of a physical variable in a measurement environment. The protected sensor includes a substantially non-compressible medium disposed within the chamber(s). The substantially non-compressible medium may be a liquid or a gel. When the medium is a liquid, the chamber is sealed. When the medium is a gel, the chamber may be sealed or non-sealed. The medium is in contact the vibratable member(s) and with a second side of the compliant member. The medium may have a low vapor pressure. The protected sensor may also be attached to or included in or formed as part of any suitable device or sensor anchoring device and may also be implanted or inserted into a body or an organism. Methods are described for constructing the protected sensor.

    摘要翻译: 受保护的谐振传感器可以包括至少一个谐振传感器单元。 每个传感器单元具有一个或多个可振动构件。 受保护的传感器包括构成一个或多个室的一部分的柔顺构件。 柔性构件的第一侧可以在测量环境中暴露于介质。 传感器单元可以是具有取决于测量环境中的物理变量的值的共振频率的任何谐振传感器单元。 受保护的传感器包括设置在腔室内的基本上不可压缩的介质。 基本上不可压缩的介质可以是液体或凝胶。 当介质是液体时,室被密封。 当介质是凝胶时,室可以是密封的或非密封的。 介质与可振动构件接触并且与顺应构件的第二侧接触。 介质可能具有低蒸气压。 受保护的传感器还可以附接到任何合适的装置或传感器锚定装置或者包括在其中或形成为任何合适的装置或传感器锚固装置的一部分,并且还可以植入或插入到身体或生物 描述了构建受保护传感器的方法。

    Method for protecting resonating sensors and open protected resonating sensors
    15.
    发明申请
    Method for protecting resonating sensors and open protected resonating sensors 有权
    保护谐振传感器和开启受保护的谐振传感器的方法

    公开(公告)号:US20050288590A1

    公开(公告)日:2005-12-29

    申请号:US10876763

    申请日:2004-06-28

    申请人: Shay Kaplan

    发明人: Shay Kaplan

    IPC分类号: A61B5/00 A61B5/03 A61B8/00

    CPC分类号: A61B5/00 A61B5/03 A61B5/6882

    摘要: A protected resonating sensor may include at least one resonating sensor unit, each sensor unit has one or more vibratable members. The protected sensor includes at least one body of gel for protecting the vibratable member(s) of the sensor. The gel may be disposed on or attached to the sensor unit(s) covering the vibratable member(s) of the sensor unit(s). The gel may also be disposed in an open housing including one or more sensor units, and may cover vibratable members of different sensor units. The sensor unit may be any resonating sensor unit having a resonance frequency that depends on the value of a physical variable in a measurement environment. The protected sensor may also be attached to or included in or formed as part of any suitable device or sensor anchoring device and may also be implanted or inserted into a body or an organism. Methods are described for constructing the gel-protected sensor. The gel may have modified surface properties and may contain one or more drugs or therapeutic agents or other releasable substances. The gel may be formulated to retard or reduce diffusion of substances from the measurement environment into the gel and their deposition on the vibratable member(s).

    摘要翻译: 受保护的谐振传感器可以包括至少一个谐振传感器单元,每个传感器单元具有一个或多个可振动构件。 受保护的传感器包括用于保护传感器的可振动构件的至少一个凝胶体。 凝胶可以设置在覆盖传感器单元的可振动构件的传感器单元上​​或附接到传感器单元上​​。 凝胶也可以设置在包括一个或多个传感器单元的敞开壳体中,并且可以覆盖不同传感器单元的可振动构件。 传感器单元可以是具有取决于测量环境中的物理变量的值的共振频率的任何谐振传感器单元。 受保护的传感器还可以附接到任何合适的装置或传感器锚定装置或者包括在其中或形成为任何合适的装置或传感器锚固装置的一部分,并且还可以植入或插入到身体或生物 描述了构建凝胶保护传感器的方法。 凝胶可具有改性的表面性质并且可以含有一种或多种药物或治疗剂或其它可释放物质。 可以配制凝胶以阻止或减少物质从测量环境到凝胶中的扩散以及它们在可振动构件上的沉积。

    Method for protecting implantable sensors and protected implantable sensors
    16.
    发明申请
    Method for protecting implantable sensors and protected implantable sensors 审中-公开
    保护植入式传感器和受保护的可植入传感器的方法

    公开(公告)号:US20050124896A1

    公开(公告)日:2005-06-09

    申请号:US10952360

    申请日:2004-09-27

    IPC分类号: A61B8/14

    CPC分类号: A61B5/6882 A61B5/0215

    摘要: The present invention relates to a protected implantable sensor and methods of making the same. Sensors of the present invention are protected from deposition of extraneous materials or tissue by a non-biological or biological barrier. In embodiments where the sensor is protected by a non-biological barrier, the protected sensor includes a compliant member that forms part of one or more chambers that includes a substantially non-compressible medium disposed within the chamber(s). The medium is in contact with a surface of the sensor and with a second side of the compliant member. In embodiments where the sensor is protected by a biological barrier, the protected sensor is covered entirely or in part by a layer of endothelial cells. The endothelial cells may be attached to the sensor via interaction with an antibody, antigen binding fragment thereof, or small molecule that specifically binds to a ligand on the cell membrane or cell surface of endothelial cells and/or their progenitor cells or one or more extracellular matrix (ECM) molecules to which the desired cells naturally adhere. In specific embodiments, the implantable sensor to be protected a resonating sensor comprising at least one vibratable member.

    摘要翻译: 本发明涉及一种受保护的可植入传感器及其制造方法。 保护本发明的传感器免受非生物或生物屏障的外来材料或组织的沉积。 在传感器被非生物屏障保护的实施例中,受保护的传感器包括构成一个或多个腔室的一部分的柔顺构件,该腔室包括设置在腔室内的基本上不可压缩的介质。 介质与传感器的表面接触并且与顺应构件的第二侧接触。 在传感器被生物屏障保护的实施例中,被保护的传感器被一层内皮细胞​​全部或部分覆盖。 内皮细胞可以通过与抗体,其抗原结合片段或特异性结合内皮细胞和/或其祖细胞或一种或多种细胞外细胞的细胞膜或细胞表面上的配体的小分子的相互作用连接到传感器 基质(ECM)分子,所需细胞自然粘附于其上。 在具体实施例中,待保护的可植入传感器包括至少一个可振动构件的谐振传感器。

    Passive sensor system using ultrasonic energy
    17.
    发明授权
    Passive sensor system using ultrasonic energy 失效
    无源传感器系统采用超声波能量

    公开(公告)号:US6083165A

    公开(公告)日:2000-07-04

    申请号:US86754

    申请日:1998-05-29

    申请人: Shay Kaplan

    发明人: Shay Kaplan

    摘要: A passive sensor system utilizing ultrasonic energy is disclosed. The passive sensor system includes at least one ultrasonically vibratable sensor and an ultrasonic activation and detection system. The sensor has at least one vibration frequency which is a function of a physical variable to be sensed. The ultrasonic activation and detection system excites the sensor and detects the vibration frequency from which it determines a value of the physical variable. The sensor includes a substrate having at least one cavity therein, and a vibratable membrane overlying the cavity. Another preferred embodiment of the sensor is a compensated sensor pair including a first sensor whose vibration frequency is responsive to the physical variable to be sensed, and a second sensor whose vibration frequency is non-responsive to the physical variable to be sensed. The second sensor provides a reference vibration frequency for compensating for the effect of other physical variables on the vibration frequency of the first sensor. Another preferred embodiment of the compensated sensor pair includes a second sensor which has a different response characteristic than that of the first sensor to the physical variable to be sensed. In still another preferred embodiment of the compensated sensor of the present invention each of the pair of sensors has multiple vibratable membranes overlying multiple cavities.

    摘要翻译: 公开了一种利用超声波能量的无源传感器系统。 无源传感器系统包括至少一个超声振动传感器和超声波激活和检测系统。 传感器具有至少一个振动频率,该振动频率是要被感测的物理变量的函数。 超声波激活和检测系统激励传感器并检测其确定物理变量值的振动频率。 传感器包括其中具有至少一个空腔的基板和覆盖在空腔上的可振动膜。 传感器的另一优选实施例是补偿传感器对,其包括其振动频率响应于待感测的物理变量的第一传感器,以及其振动频率对要感测的物理变量无响应的第二传感器。 第二传感器提供参考振动频率,用于补偿其他物理变量对第一传感器的振动频率的影响。 补偿传感器对的另一优选实施例包括第二传感器,其具有与第一传感器的响应特性不同于要感测的物理变量的响应特性。 在本发明的补偿传感器的另一优选实施例中,一对传感器中的每一个具有覆盖多个空腔的多个可振动膜。

    APPARATUS AND METHODS FOR GENERATING PRESSURE WAVES
    18.
    发明申请
    APPARATUS AND METHODS FOR GENERATING PRESSURE WAVES 有权
    用于产生压力波的装置和方法

    公开(公告)号:US20120076330A1

    公开(公告)日:2012-03-29

    申请号:US13306531

    申请日:2011-11-29

    IPC分类号: H04R1/00

    摘要: Actuator apparatus for generating a physical effect, at least one attribute of which corresponds to at least one characteristic of a digital input signal sampled periodically in accordance with a clock, the apparatus comprising at least one array of moving elements each constrained to travel alternately back and forth along a respective axis in response to an alternating electromagnetic force applied to the array of moving elements, at least one latch operative to selectively latch at least one subset of said moving elements in at least one latching position thereby to prevent the individual moving elements from responding to the electromagnetic force, an electromagnetic field control system operative to receive the clock and, accordingly, to control application of the electromagnetic force to the array of moving elements, and a latch controller operative to receive the digital input signal and to control the latch accordingly.

    摘要翻译: 用于产生物理效应的致动器装置,其至少一个属性对应于根据时钟周期性地采样的数字输入信号的至少一个特征,所述装置包括至少一个移动元件阵列,每个移动元件阵列被交替地背对着行进, 响应于施加到移动元件阵列的交变电磁力,沿着相应的轴线前进,至少一个闩锁,用于选择性地将至少一个所述移动元件的子集锁定在至少一个闩锁位置中,从而防止各个移动元件从 响应于电磁力,电磁场控制系统可操作以接收时钟,并因此控制对移动元件阵列的电磁力的应用,以及可操作以接收数字输入信号并控制锁存器的锁存器控制器 相应地。

    Volume and tone control in direct digital speakers
    19.
    发明授权
    Volume and tone control in direct digital speakers 有权
    直接数字扬声器的音量和音调控制

    公开(公告)号:US08126163B2

    公开(公告)日:2012-02-28

    申请号:US12301954

    申请日:2007-05-21

    IPC分类号: H03G5/00 H03G3/00

    CPC分类号: H04R1/005 H04R1/227 H04R3/04

    摘要: A system that includes a direct digital speaker volume control device configured to be coupled to a direct digital speaker. The direct digital speaker includes many pressure producing elements being adapted to generate a sound at a sound pressure level (SPL) and at a given frequency in response to an input signal, without using digital to analog converter. The direct digital speaker inherently exhibits a frequency response throughout its entire frequency range. The direct digital speaker volume control device includes a module for providing few filters each having a distinct cutoff frequency such that each filter exhibits no attenuation below its cutoff frequency and an attenuation response above the filter's cutoff frequency. And a selector for selecting one of the filters according to a selection criterion that depends on a desired volume and frequency of generated sound, and applying the filter to the input signal for generating a filtered signal that fed to the speaker.

    摘要翻译: 一种包括被配置为耦合到直接数字扬声器的直接数字扬声器音量控制装置的系统。 直接数字扬声器包括许多压力产生元件,其适于在不使用数模转换器的情况下响应于输入信号产生声压级(SPL)和给定频率的声音。 直接数字扬声器在整个频率范围内固有地呈现频率响应。 直接数字扬声器音量控制装置包括用于提供少量滤波器的模块,每个滤波器具有不同的截止频率,使得每个滤波器在其截止频率以下没有表现出衰减,并且在滤波器截止频率之上表现出衰减响应。 以及选择器,用于根据选择标准来选择滤波器之一,所述选择标准取决于期望的产生声音的音量和频率,以及将滤波器应用于输入信号以产生馈送到扬声器的滤波信号。

    APPARATUS AND METHODS FOR GENERATING PRESSURE WAVES
    20.
    发明申请
    APPARATUS AND METHODS FOR GENERATING PRESSURE WAVES 有权
    用于产生压力波的装置和方法

    公开(公告)号:US20100002900A1

    公开(公告)日:2010-01-07

    申请号:US12301951

    申请日:2007-05-21

    IPC分类号: H04R1/00

    摘要: Actuator apparatus for generating a physical effect, at least one attribute of which corresponds to at least one characteristic of a digital input signal sampled periodically in accordance with a clock, the apparatus comprising at least one array of moving elements each constrained to travel alternately back and forth along a respective axis in response to an alternating electromagnetic force applied to the array of moving elements, at least one latch operative to selectively latch at least one subset of said moving elements in at least on latching position there by to prevent the individual moving elements from responding to the electromagnetic force, an electromagnetic field control system operative to receive the clock and, accordingly, to control application of the electromagnetic force to the array of moving elements and a latch controller operative to receive the digital input signal and to control the latch accordingly.

    摘要翻译: 用于产生物理效应的致动器装置,其至少一个属性对应于根据时钟周期性地采样的数字输入信号的至少一个特征,所述装置包括至少一个移动元件阵列,每个移动元件阵列被交替地背对着行进, 响应于施加到移动元件阵列的交替电磁力,至少一个闩锁可操作以在至少一个闩锁位置上选择性地锁定所述移动元件的至少一个子集,以防止各个移动元件 响应于电磁力,电磁场控制系统可操作以接收时钟,并因此控制电磁力对移动元件阵列的应用,以及可操作以接收数字输入信号并控制锁存器的锁存器控制器 相应地。