G04D7/12

Horological setting and/or adjustment mechanism

A horological setting and/or adjustment mechanism, including a setting and/or adjustment module (400) for a horological setting machine (1000), for making a setting and/or adjustment on a horological assembly (1), including an elastic clamp (600) with clamp arms (601) arranged to drive or deform a mobile component or a component of this assembly (1), the clamp (600) including a bearing portion (602) subjected to the action of an actuator, spindle (407), eccentric or push-piece, any deformation of this bearing portion (602) modifying the relative mutual position of the arms (601), and this setting and/or adjustment module (400) includes setting and/or adjustment means which include a plurality of motorised axes which are arranged to move, open and close, in a plane perpendicular to a clamp rotation direction (DF), a said clamp (600).

Method for adjusting the mean frequency of a time base incorporated in an electronic watch

A method and device for determining a constant parameter of an inhibition value for adjusting the device operating frequency of a watch equipped with a quartz oscillator. The following steps are performed by a self-calibration circuit of the electronic watch device: from a first external pulse and a second external pulse received from a system external to the watch and separated by a measurement time, corresponding to a reference number of reference periods for a periodic calibration signal derived from the time-measurement signal and having a calibration frequency derived from the natural frequency of the quartz oscillator, determining a calibration parameter representative of a ratio between a calibration period and a reference period for the periodic calibration signal, and determining a constant inhibition parameter as a function of the calibration parameter.

Method for adjusting the mean frequency of a time base incorporated in an electronic watch

A method and device for determining a constant parameter of an inhibition value for adjusting the device operating frequency of a watch equipped with a quartz oscillator. The following steps are performed by a self-calibration circuit of the electronic watch device: from a first external pulse and a second external pulse received from a system external to the watch and separated by a measurement time, corresponding to a reference number of reference periods for a periodic calibration signal derived from the time-measurement signal and having a calibration frequency derived from the natural frequency of the quartz oscillator, determining a calibration parameter representative of a ratio between a calibration period and a reference period for the periodic calibration signal, and determining a constant inhibition parameter as a function of the calibration parameter.

Self-adjustable horological oscillator

A horological movement (6) including: a plate (7); a mechanical resonator (8) including an oscillating balance (11) rotatably mounted relative to the plate (7), and a spiral spring (22) coupled to the balance (11); an electromagnetic regulator (29) coupled to the mechanical resonator (8) to regulate the frequency of the oscillations of the balance (11), and including at least one permanent magnet (30) fixedly mounted relative to the plate (7), at least one coil (31), a quartz or silicon resonator (32) and an electronic circuit (33) connected to the resonator (32) and to the coil (31), all mounted on the balance (11) while being completely included in an inner cavity (18) delimited by the latter.

WRISTWATCH
20230161298 · 2023-05-25 ·

The invention relates to a wristwatch with a clock generator assembly. The clock generator assembly comprises a first clock generator, a pulse counter, and an output device. The first clock generator comprises a piezoelectric oscillating crystal and is configured to generate a clock signal. The pulse counter is configured to count the clock signal of the first clock generator, wherein the output device is configured to output a useful signal if a count value of the counted clock signal of the first clock generator is equal to a predetermined count value.

Computer-implemented method and system for diagnosing mechanical default of a mechanical watch, and mechanical watch for implementing said method
11619913 · 2023-04-04 · ·

A computer-implemented method for diagnosing mechanical default of a mechanical watch, wherein at least one vibration signal is acquired from the mechanical watch the vibration signal is analyzed by an artificial intelligence trained to detect mechanical default in mechanical watches to determine a diagnosis whether the mechanical watch is working properly or not.

Universal watch winding and time-setting device

A universal device for the winding and time-setting of a watch with oscillating resonator, including a rewinding and state corrector, including an automatic winding mechanism, state measurer relative to a reference, stoppage monitor to observe the stoppage of the resonator, running monitor of the resonator, controller to identify the stoppage time displayed, compute the time remaining until a synchronisation between the actual time indicated by the reference and the stoppage time, and, when this remaining time has elapsed, activate the winding mechanism to rewind the storage device of the watch, and, following activation of the winding mechanism, await the determination of the stabilisation of the nominal running of the resonator by these monitors before allowing adjustment of the state of the watch.

SYMPATHIQUE WATCH COMPRISING A COUPLING DEVICE
20230205144 · 2023-06-29 · ·

A sympathique watch (10) including a horological movement including a going train (20), a display train (30) connected to at least one display of a time value, a sympathique hand-setting mechanism and a crown (13) operated hand-setting mechanism. The sympathique hand-setting mechanism includes a coupling device (40) interposed between the going (20) and display (30) trains, the coupling device (40) being configured to adopt an uncoupled state in which it disengages the going train (20) from the display train (30) so as to allow the hands to be set on the display by means of the sympathique hand-setting mechanism, and a coupled state in which it establishes a kinematic link between the gear trains, the link allowing for sliding enabling the hands to be set on the display by means of the crown (13) operated hand-setting mechanism.

Watch winding and time-setting device

A device (1000) for the winding and time-setting of a watch (1) with an oscillating resonator (2), which includes: an automatic winding mechanism (304) for a mechanical or automatic watch, which includes at least one watch reception support (305), a viewing system (1002), a stoppage monitor (500) to observe the stoppage of a resonator (2), and a controller (900) arranged to identify the stoppage time displayed by the watch (1) in the stoppage position thereof, to compute the time remaining until a synchronization between the actual time indicated by the clock (1001) and the stoppage time, and, when the remaining time has elapsed, to activate the automatic winding mechanism (304) for rewinding the power storage device of the watch (1).

Universal device for the preparation of a watch

A universal device is for preparation of a watch with a gain/loss correction crown and an oscillating resonator. The device includes winding and a gain/loss corrector with a robotic manipulator for manoeuvring the crown. It also includes an adjustment device with a gain/loss correction device including a gain/loss-corrector oscillator generating an oscillation to subject the watch to an oscillation at a correction frequency NC and/or to a modulated movement. The gain/loss correction device includes a gain/loss controller that controls the oscillation of the gain/loss-corrector oscillator, interfaced with a device to measure the gain/loss of the watch. The gain/loss correction device also includes an automatic winder with a watch-holder stand subjected to the oscillations or movements generated by the gain/loss-corrector oscillator.