WATCH COMPRISING A SOLAR CELL
    391.
    发明公开

    公开(公告)号:US20230341820A1

    公开(公告)日:2023-10-26

    申请号:US18165671

    申请日:2023-02-07

    CPC classification number: G04C10/02 G04B37/08 G04B39/002

    Abstract: A watch including a gasket (18) arranged at the periphery of the glass (14), an intermediate portion (20) laterally surrounding the analogue display and defining a radial surface forming an axial stop for the glass, a solar cell (30) extending at least mostly between the lower level of the dial and the glass and being arranged behind the intermediate portion, which is formed at least partially by a translucent or transparent material and configured to make it possible for the incident light to propagate in the intermediate portion and to subsequently reach the solar cell. The gasket is also formed at least mostly by a translucent or transparent material and it forms with the intermediate portion axially a continuous medium. In variants, the gasket is arranged axially adjacent to the intermediate portion or it is axially separated from the intermediate portion by a translucent or transparent intermediate medium.

    TIMEPIECE MECHANISM PROVIDED WITH A MAGNETIC GEAR

    公开(公告)号:US20230205136A1

    公开(公告)日:2023-06-29

    申请号:US18081219

    申请日:2022-12-14

    CPC classification number: G04B13/02 F16H49/005

    Abstract: A mechanism (1) including a magnetic gear (2) including a first wheel (6A) and a second wheel (6B), the first wheel (6A) being provided with first permanent magnetic poles (7) forming first magnetic toothing (8), the second wheel (6B) being provided with a second magnetic toothing (10) made of a ferromagnetic material, the first wheel (6A) and the second wheel (6B) being arranged such that the first magnetic toothing has a first magnetic coupling with the second magnetic toothing (10). The gear (2) has a third wheel (6C) having second permanent magnetic poles (9) which form a third magnetic toothing (12), the third wheel and the second wheel being arranged such that the third magnetic toothing has a second magnetic coupling with the second magnetic toothing; the magnetic gear (2) being arranged such that the first and third wheels are each angularly positioned in a specific manner.

    Method for calibrating at least one electronic temperature sensor

    公开(公告)号:US11686631B2

    公开(公告)日:2023-06-27

    申请号:US17193514

    申请日:2021-03-05

    CPC classification number: G01K15/005

    Abstract: A method for calibrating an electronic temperature sensor connected to a mobile device. The device includes a microprocessor and memory linked to the microprocessor, to store an application coupled to a data entry interface. The temperature sensor is initially placed in a plurality of predetermined environments, where it provides an initial raw temperature value measured in each environment, and, for each of these environments, a predetermined initial temperature value corresponding to the actual temperature of this environment is entered beforehand directly into the application via the interface. The method includes in computing a calibration curve according to each predetermined initial temperature value entered from the application and according to each corresponding initial raw temperature value provided by the temperature sensor, storing in the device or in the sensor, calibration parameters determined from the calibration curve, and correcting by the calibration parameters each raw temperature value measured by the sensor.

    WATER-RESISTANT CLOSING DEVICE FOR WATCH CASE
    400.
    发明公开

    公开(公告)号:US20230176527A1

    公开(公告)日:2023-06-08

    申请号:US17973284

    申请日:2022-10-25

    CPC classification number: G04B37/11 F16J15/022

    Abstract: A water-resistant closing device for a watch case, the device including an annular gasket (1) arranged to be placed between a middle (2) and a back (3), a bezel or a crystal (4), or a bezel and a crystal, or a back and a crystal. The gasket (1) has on its middle portion a bulge (10) protruding on its outer lateral face (11), the bulge being arranged to be engaged against the middle (3) and compressed following the installation of the back or of the crystal on the middle, the bulge being delimited by an upper (12) and lower material countersink (13) on either side of the bulge (10) in the non-compressed state of the gasket (1) to facilitate its installation and its deformation.

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