Circuit for autoregulating the oscillation frequency of an oscillating mechanical system and device including the same
    22.
    发明授权
    Circuit for autoregulating the oscillation frequency of an oscillating mechanical system and device including the same 有权
    用于自动调节振荡机械系统的振荡频率的电路和包括其的装置

    公开(公告)号:US09188957B2

    公开(公告)日:2015-11-17

    申请号:US13658260

    申请日:2012-10-23

    Abstract: A single electronic module includes a autoregulating circuit that regulates an oscillation frequency of an oscillating mechanical system, such as a balance having a balance spring. A piezoelectric element is mounted on the oscillating balance spring and connected to the autoregulating circuit to generate an alternating voltage. The autoregulating circuit rectifies the alternating voltage and regulates the alternating voltage frequency. The rectified voltage is stored in a capacitor to power the autoregulating circuit. The autoregulating circuit includes an oscillator connected to a mirco-electro-mechanical system (MEMS) resonator that supplies a reference signal, and compares the frequency of the alternating voltage to the reference signal frequency. The autoregulating circuit supplies frequency adaptation signal to the piezoelectric element according to the result of the comparison, in order to regulate the oscillation frequency of the balance.

    Abstract translation: 单个电子模块包括调节振荡机械系统的振荡频率的自动调节电路,例如具有平衡弹簧的平衡。 压电元件安装在振荡平衡弹簧上并连接到自动调节电路以产生交流电压。 自动调节电路整流交流电压并调节交流电压频率。 整流电压存储在电容器中以为自动调节电路供电。 自动调节电路包括连接到提供参考信号的微机电系统(MEMS)谐振器的振荡器,并将交流电压的频率与参考信号频率进行比较。 自动调节电路根据比较结果向压电元件提供频率适应信号,以便调节平衡的振荡频率。

    ILLUMINATED TIMEPIECE DISPLAY DEVICE
    23.
    发明申请
    ILLUMINATED TIMEPIECE DISPLAY DEVICE 有权
    照明时间显示设备

    公开(公告)号:US20150261188A1

    公开(公告)日:2015-09-17

    申请号:US14433284

    申请日:2013-09-20

    CPC classification number: G04B19/30 G04B1/145 G04B17/066 G04B19/32

    Abstract: A watch including a mechanical movement with a display device including a light energy source and a slender, elastic, mobile component that is deformable during operation, or a balance spring, at least partially transparent, which transmits and diffuses light that varies with stress in the elastic and deformable portion. The light source is active or passive and injects light into one portion of the mobile component which conveys and diffuses light over at least one portion of the mobile component, or throughout the entire mobile component, to make it visible in the dark.

    Abstract translation: 一种包括具有显示装置的机械运动的手表,所述显示装置包括光能源和在运行期间可变形的细长,弹性,可移动部件或至少部分透明的平衡弹簧,所述平衡弹簧透射和扩散随着应力的变化而变化的光 弹性和可变形部分。 光源是主动的或被动的,并且将光注入到移动部件的一部分中,该部分在移动部件的至少一部分或整个移动部件的至少一部分上传播和漫射,使其在黑暗中可见。

    ILLUMINATED BALANCE SPRING
    24.
    发明申请
    ILLUMINATED BALANCE SPRING 有权
    发光平衡弹簧

    公开(公告)号:US20150261187A1

    公开(公告)日:2015-09-17

    申请号:US14430646

    申请日:2013-09-20

    CPC classification number: G04B17/06 G04B17/066 G04B45/0007 G04B45/02

    Abstract: A watch or timepiece regulating member includes a balance, a balance-cock, at least one light energy source, and at least one balance spring attached between the balance and the balance-cock. The balance spring is made of quartz or of glass or of ceramic or is partially transparent to visible and/or ultraviolet wavelengths or made of an at least partially amorphous material and transmits and diffuses light emitted by the light energy source.

    Abstract translation: 手表或钟表调节构件包括平衡器,平衡旋塞,至少一个光能源,以及附接在天平和平衡旋塞之间的至少一个平衡弹簧。 平衡弹簧由石英或玻璃或陶瓷制成,或对可见光和/或紫外线波长部分透明或由至少部分无定形材料制成,并透射和漫射由光能源发出的光。

    Safety valve for watches
    26.
    发明授权

    公开(公告)号:US10901370B2

    公开(公告)日:2021-01-26

    申请号:US16012817

    申请日:2018-06-20

    Abstract: A safety valve for a watch including a head that is movably mounted on a tube and able to move between an open position and a closed position, the tube including in its internal volume a first spring and wherein the tube is provided on an external face with a cam surface allowing a manual movement and an automatic movement of the head into its open position, after the first spring, the tube includes a second spring having a higher stiffness than that of the first spring.

    Electronic device provided with automatic leak detection means
    30.
    发明授权
    Electronic device provided with automatic leak detection means 有权
    具有自动泄漏检测装置的电子装置

    公开(公告)号:US09488543B2

    公开(公告)日:2016-11-08

    申请号:US14167510

    申请日:2014-01-29

    CPC classification number: G01M3/002 G01M3/3272

    Abstract: The electronic device is provided with an automatic leak detection means, notably for a gas leak, in the case of the device. The automatic leak detection means includes a pressure sensor, a temperature sensor and a calculation unit connected to the pressure sensor and to the temperature sensor. The calculation unit, which is a microcontroller, the pressure sensor and the temperature sensor are arranged inside the case. In operation, the microcontroller checks, based on measurements performed by the pressure sensor and the temperature sensor over time, whether the variation in pressure in the case is within a defined margin proportional to the variation in temperature to determine whether or not the case has a sufficient degree of sealing.

    Abstract translation: 在该装置的情况下,电子装置设置有特别用于气体泄漏的自动泄漏检测装置。 自动泄漏检测装置包括压力传感器,温度传感器和连接到压力传感器和温度传感器的计算单元。 作为微控制器的计算单元,压力传感器和温度传感器布置在壳体内。 在操作中,微控制器基于压力传感器和温度传感器随时间推移的测量,检查该情况下的压力变化是否在与温度变化成比例的限定裕度内,以确定壳体是否具有 足够的密封度。

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