High volume atomizer for common consumer spray products
    2.
    发明授权
    High volume atomizer for common consumer spray products 有权
    用于普通消费喷雾产品的大容量雾化器

    公开(公告)号:US07891580B2

    公开(公告)日:2011-02-22

    申请号:US12112714

    申请日:2008-04-30

    CPC classification number: B05B17/0646 B05B17/0653 B05B17/0684

    Abstract: A high volume piezoelectric atomizer for use with common consumer spray products is disclosed. The piezoelectric atomizer may include an actuator, a substrate and a supply of a liquid product to be dispensed. The substrate may include a plurality of tapered perforations in direct contact with the supply of a liquid product. A control circuit vibrates the actuator, substrate and its tapered perforations against the supply at velocities of at least 500 mm/s. Droplets are dispensed at a delivery rate of approximately 0.2 g/s resulting in plumes of at least 2 feet in length resulting in a Valpey factor of at least 51.0.

    Abstract translation: 公开了一种用于普通消费者喷雾产品的高容量压电雾化器。 压电雾化器可以包括致动器,基板和待分配的液体产品的供应。 衬底可以包括与液体产品的供应直接接触的多个锥形穿孔。 控制电路以至少500mm / s的速度使致动器,基板及其锥形穿孔相对于供给部振动。 以约0.2g / s的输送速率分配水滴,导致长度至少为2英尺的羽流,导致Valpey因子至少为51.0。

    Device that includes a motion sensing circuit
    3.
    发明申请
    Device that includes a motion sensing circuit 有权
    包括运动感测电路的装置

    公开(公告)号:US20090309717A1

    公开(公告)日:2009-12-17

    申请号:US12157705

    申请日:2008-06-12

    CPC classification number: A61L9/14 A01M1/2038

    Abstract: A dispensing device includes a dispenser configured to dispense a volatile material, a sensor configured to detect an environmental condition, and a nonlinear circuit element coupled to the sensor to establish a bias point. A voltage level at the bias point varies nonlinearly with respect to a current that flows through the sensor, wherein the current that flows through the sensor represents the environmental condition. The dispensing device further includes a controller coupled to the bias point. The controller controls the dispenser to dispense the volatile material in response to the environmental condition.

    Abstract translation: 分配装置包括配置成分配挥发性材料的分配器,被配置为检测环境条件的传感器,以及耦合到传感器以建立偏置点的非线性电路元件。 偏置点处的电压电平相对于流过传感器的电流非线性变化,其中流过传感器的电流代表环境条件。 分配装置还包括耦合到偏置点的控制器。 控制器控制分配器以响应于环境条件分配挥发性物质。

    Receiver preamplifier with tuned circuit adapted for Loran reception
    4.
    发明授权
    Receiver preamplifier with tuned circuit adapted for Loran reception 失效
    接收机前置放大器,调谐电路适用于Loran接收

    公开(公告)号:US4875019A

    公开(公告)日:1989-10-17

    申请号:US222723

    申请日:1988-07-21

    Abstract: A preamplifier system adapted for a Loran receiver includes a buffer amplifier receiving the signal from the antenna at its input and a tuned circuit connected between the input of the buffer amplifier and ground. The tuned circuit includes a parallel combination of a resistance, capacitance and inductance with values selected such that a resonant frequency is provided substantially at or near the carrier frequency of the Loran signal to pass it while higher and lower frequencies, constituting extraneous noise signals, are substantially attenuated. In particular, low frequency, e.g. 60 Hz signals and DC from sources such as precipitation static, are shunted to ground through the parallel inductor in the tuned circuit so that these low frequency components do not affect the performance of the receiver. A secondary filter section is connected to the output of the buffer amplifier and has components that may be selected in value such that the overall transfer function of the preamplifier, including the tuned input circuit, has a desired bandpass characteristic. Thermal noise contributed by the parallel resistor in the tuned circuit may be reduced by feeding back the output of the buffer amplifier through the resistor to effectively reduce its noise contribution while leaving the effective input resistance the same. Notch filters may be incorporated with the input tuned circuit to reject strong extraneous signals within the passband.

    Abstract translation: 适用于Loran接收机的前置放大器系统包括缓冲放大器,其在其输入处接收来自天线的信号,以及连接在缓冲放大器和接地的输入端之间的调谐电路。 调谐电路包括电阻,电容和电感的并联组合,其值被选择为使得基本上在Loran信号的载波频率处或附近提供谐振频率以通过它,而构成外来噪声信号的较高和较低频率是 基本衰减。 特别地,低频,例如。 60 Hz的信号和源自静态的直流,通过调谐电路中的并联电感被分流到地,这样这些低频分量不会影响接收机的性能。 次级滤波器部分连接到缓冲放大器的输出端并且具有可被选择的元件,使得包括调谐输入电路的前置放大器的整体传递函数具有期望的带通特性。 调谐电路中的并联电阻产生的热噪声可以通过反馈缓冲放大器的输出通过电阻来降低,以有效降低其噪声贡献,同时使有效输入电阻相同。 陷波滤波器可以与输入调谐电路并入,以抑制通带内的强大的外来信号。

    Device that includes a motion sensing circuit
    5.
    发明授权
    Device that includes a motion sensing circuit 有权
    包括运动感测电路的装置

    公开(公告)号:US07893829B2

    公开(公告)日:2011-02-22

    申请号:US12157705

    申请日:2008-06-12

    CPC classification number: A61L9/14 A01M1/2038

    Abstract: A dispensing device includes a dispenser configured to dispense a volatile material, a sensor configured to detect an environmental condition, and a nonlinear circuit element coupled to the sensor to establish a bias point. A voltage level at the bias point varies nonlinearly with respect to a current that flows through the sensor, wherein the current that flows through the sensor represents the environmental condition. The dispensing device further includes a controller coupled to the bias point. The controller controls the dispenser to dispense the volatile material in response to the environmental condition.

    Abstract translation: 分配装置包括配置成分配挥发性材料的分配器,被配置为检测环境条件的传感器,以及耦合到传感器以建立偏置点的非线性电路元件。 偏置点处的电压电平相对于流过传感器的电流非线性变化,其中流过传感器的电流代表环境条件。 分配装置还包括耦合到偏置点的控制器。 控制器控制分配器以响应于环境条件分配挥发性物质。

    HIGH VOLUME ATOMIZER FOR COMMON CONSUMER SPRAY PRODUCTS
    7.
    发明申请
    HIGH VOLUME ATOMIZER FOR COMMON CONSUMER SPRAY PRODUCTS 有权
    用于普通消费者喷雾产品的高容量原型机

    公开(公告)号:US20090272818A1

    公开(公告)日:2009-11-05

    申请号:US12112714

    申请日:2008-04-30

    CPC classification number: B05B17/0646 B05B17/0653 B05B17/0684

    Abstract: A high volume piezoelectric atomizer for use with common consumer spray products is disclosed. The piezoelectric atomizer may include an actuator, a substrate and a supply of a liquid product to be dispensed. The substrate may include a plurality of tapered perforations in direct contact with the supply of a liquid product. A control circuit vibrates the actuator, substrate and its tapered perforations against the supply at velocities of at least 500 mm/s. Droplets are dispensed at a delivery rate of approximately 0.2 g/s resulting in plumes of at least 2 feet in length resulting in a Valpey factor of at least 51.0.

    Abstract translation: 公开了一种用于普通消费者喷雾产品的高容量压电雾化器。 压电雾化器可以包括致动器,基板和待分配的液体产品的供应。 衬底可以包括与液体产品的供应直接接触的多个锥形穿孔。 控制电路以至少500mm / s的速度使致动器,基板及其锥形穿孔相对于供给部振动。 以约0.2g / s的输送速率分配水滴,导致长度至少为2英尺的羽流,导致Valpey因子至少为51.0。

    Drive circuits and methods for ultrasonic piezoelectric actuators
    8.
    发明授权
    Drive circuits and methods for ultrasonic piezoelectric actuators 有权
    超声波压电致动器的驱动电路和方法

    公开(公告)号:US07538473B2

    公开(公告)日:2009-05-26

    申请号:US11464419

    申请日:2006-08-14

    CPC classification number: B06B1/0238 B05B17/0607 H01L41/042

    Abstract: A drive circuit for and method of driving a piezoelectric actuator utilizes an impedance coupled to the piezoelectric actuator, wherein the impedance and the piezoelectric actuator together form a tank circuit that has a resonant frequency. A first circuit is provided that drives the actuator at the resonant frequency and a second circuit is further provided that selectively operates the first circuit in one of at least two modes of operation including a first mode that causes the actuator to be energized at a first duty cycle and a second mode that causes the actuator to be energized at a second duty cycle.

    Abstract translation: 用于驱动压电致动器的驱动电路和驱动方法利用耦合到压电致动器的阻抗,其中阻抗和压电致动器一起形成具有共振频率的振荡电路。 提供了驱动致动器处于谐振频率的第一电路,并且还提供第二电路,其选择性地操作第一电路中的至少两种操作模式中的一种,包括第一模式,其使致动器以第一责任 循环和第二模式,其使致动器在第二占空比下被通电。

    Compact temperature stabilized crystal oscillator
    9.
    发明授权
    Compact temperature stabilized crystal oscillator 失效
    紧凑型温度稳定型晶体振荡器

    公开(公告)号:US5703542A

    公开(公告)日:1997-12-30

    申请号:US704187

    申请日:1996-08-28

    CPC classification number: H03L1/04 H03L1/028 H05K1/0201 H05K1/18 H05K3/284

    Abstract: A compact temperature controlled crystal oscillator employs a high conductivity heat spreader bonded to one side of a printed circuit board into the crystal. Heaters are arranged at edges of the circuit board and a temperature sensor for the temperature regulation circuitry is centered in the circuit board with components of high thermal sensitivity being placed in zones closer to the temperature sensor. An operating temperature of the heat spreader is selected by measuring multiple operating temperatures at different ambient temperatures and picking an operating temperature that causes a least absolute frequency deviation.

    Abstract translation: 紧凑的温度控制晶体振荡器使用结合到印刷电路板的一侧的高导电性散热器进入晶体。 加热器被布置在电路板的边缘,并且用于温度调节电路的温度传感器在电路板中居中,其中具有高热敏感性的部件被放置在更靠近温度传感器的区域中。 通过测量不同环境温度下的多个工作温度并选择导致最小绝对频率偏差的工作温度来选择散热器的工作温度。

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