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WO/2022/009701A1 |
[Problem] To provide an atomic frequency obtaining device which enables an improvement in mass-productivity and a reduction in size, and an atomic clock which uses the atomic frequency obtaining device. [Solution] A laser light source 20...
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WO/2021/257084A1 |
An example electronic apparatus includes a memory in which a time value is stored. The example electronic apparatus further includes a controller which, in response to the time value being stored in the memory, controls a counter to begi...
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WO/2021/243451A1 |
Time-to-digital converter (TDC) using multiple Vernier in a cascaded architecture reduces the timing jitter by decreasing the number of the ring oscillator cycles during the measurement processes. Time-to-digital converter (TDC) measurem...
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WO/2021/223871A1 |
A measurement unit is provided, configured to provide a measurement result value, based on a first input signal and a second input signal. The measurement unit comprises a converter unit and a processing unit. The converter unit is confi...
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WO/2021/223872A1 |
A measurement unit, configured to provide a measurement result value, based on a first input signal. The measurement unit comprises a converter unit and a processing unit. The converter unit is configured to provide first digital, quanti...
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WO/2021/220118A1 |
A timing system includes a first parametric speaker and a smart communication device. The first parametric speaker emits modulated ultrasonic waves with a frequency of at least 30 KHz. The smart communication device includes: a microphon...
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WO/2021/219646A1 |
The present invention relates to a mechanical timepiece movement comprising a chronograph mechanism arranged to be able to carry out at least one countdown of a predetermined time interval, comprising display means arranged to display at...
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WO/2021/210645A1 |
This time measuring system is provided with a first sensor and a second sensor having a communication function, and an electronic device terminal possessed by a person being measured. The electronic device terminal possessed by the perso...
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WO/2021/200909A1 |
Provided is a physical package for an optical lattice clock which has a structure that makes it possible to achieve reduction in size or transportation. A physical package (12) is provided with: a Zeeman slower (44) with a partial MOT an...
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WO/2021/200907A1 |
The purpose of the present invention is to implement a novel magnetic field correction coil which is compatible with a reduction in size or the portability of a physical package. This tri-axial magnetic field correction coil (96) compris...
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WO/2021/200908A1 |
This invention achieves an optical lattice clock that comprises a new adjustment mechanism for using a magnetic field correction coil to make a magnetic field uniform. The optical lattice clock comprises a clock transition space (52) hav...
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WO/2021/200906A1 |
There is a need to maintain or enhance the magnetic field correction accuracy of a physics package while making the physics package more compact and portable. A triaxial magnetic field correction coil (96) is provided inside a vacuum cha...
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WO/2021/198846A1 |
An optical fiber heating device includes a heat producing fiber wrapped around a cell which is filled with an atom vapor.
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WO/2021/186332A1 |
The invention relates to a method for manufacturing a timepiece component according to which a silicon-based part having the desired form of the timepiece component is produced and the part is subjected to a thermal oxidation and deoxida...
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WO/2021/185430A1 |
A time-to-digital converter (TDC) circuitry is disclosed for converting a phase difference between an input reference signal (109) and an input clock signal (110) to a digitally represented output signal (139). The TDC circuitry comprise...
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WO/2021/186161A1 |
An oscillation device, such as a frequency standard or "atomic clock", is disclosed. The device comprises: a system capable of undergoing transitions between different energy states, the transitions defining at least a first resonance fr...
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WO/2021/188699A1 |
Provided are systems and methods for improving movement irregularities.
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WO/2021/185655A1 |
The present invention relates to a mechanical stop and start system for a function of a timepiece, comprising a mass, mounted so as to be able to move on a frame, between a first and a second end position, these being defined respectivel...
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WO/2021/180927A1 |
Provided herein are delay locked loops (DLLs) with calibration for external delay. In certain embodiments, a timing alignment system includes a DLL including a detector that generates a delay control signal based on comparing a reference...
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WO/2021/171233A1 |
The invention relates to a timepiece (1) intended for alternately displaying the current time and a so-called chronograph complication using hands comprising a mechanism which comprises a display subassembly, a sensor rack equipped with ...
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WO/2021/157519A1 |
According to the present invention, a running watch 100 derives a pace at which a user has ran a preset distance between a starting point and a finishing point, on the basis of movement data obtained when the user is running, derives a p...
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WO/2021/158914A1 |
A system for controlling a clock device is provided. The system includes a clock device in communication with a remote computing device. The remote device is configured to adjust the time of a countdown and define an adjusted time value....
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WO/2021/151575A1 |
The invention relates to an atom cooling device (10), in particular an atom trap, comprising: (a) a laser system (12) for emitting a laser beam (14); (b) a magnetic quadrupole-field generator (16); and (c) a light reflector, which is arr...
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WO/2021/136038A1 |
A timestamp recording device (2000), method and system, a medium and an apparatus. The device comprises: a photosensitive sensor (2400) for generating an electrical signal according to a reception condition of illumination (2510); and a ...
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WO/2021/115500A1 |
The device for accurate measurement of time intervals comprises a first comparator (1) to the input of which a first signal (STA) is fed and the output of which is connected to the first of the inputs of the combiner (3), to the second i...
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WO/2021/104960A1 |
A switched-capacitor amplifier comprises a comparator (110), sample and amplification capacitors (120, 130) and a controller (140) to control charge and discharge current sources (135, 136) in dependence on an output signal of the compar...
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WO/2021/090534A1 |
Provided is an indicator capable of determining an accumulated temperature of about 500°C•h and about 1000°C•h, which is an important index when performing quality management for cut flowers. This indicator has a first bag P1 conta...
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WO/2021/083161A1 |
A time measurement device comprises: a signal splitter (11) configured to receive a signal under test and split the signal under test into multiple split signals under test; multiple measurement channels (12), wherein each of the measure...
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WO/2021/082905A1 |
A method for collecting and determining contact switching times for a two-power supply transfer switch and an apparatus for same. The method comprises: corresponding contact sets and states of switches with keys and states of a keyboard ...
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WO/2021/076685A1 |
In some embodiments, a molecular clock includes: a waveguide gas cell containing gas molecules having a rotational spectral line with a first frequency; a voltage-controlled oscillator (VCO) to generate a clock signal; a transmitter refe...
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WO/2021/053454A1 |
The invention proposes a method for producing a timepiece spring (1, 2) made of monocrystalline material, comprising the following steps: drawing the spring (1, 2), identifying one or more areas of weakness (4) in the spring (1, 2) throu...
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WO/2021/047758A1 |
A time difference determining device determines a time difference between a first digital signal and a second digital signal. It comprises a first time difference determining branch, comprising a first delay line, in turn comprising N fi...
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WO/2021/028620A1 |
There is provided a device for creating and controlling magnetic fields in miniature atomic devices, the device comprising one or several coil assemblies (210, 220) each comprising coils, wherein each coil or combination of coils within ...
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WO/2020/259936A1 |
The invention relates to a diving watch (1) comprising a first display device (2) for the current time and a second, analog display device (3) for a dive duration, said second device (3) comprising a hand (4) dedicated to indicating a di...
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WO/2020/253957A1 |
An optical resonator device (100) with crossed cavities, in particular being configured for optically trapping atoms, comprises a first linear optical resonator (10) extending between first resonator mirrors (11A, 11B) along a first reso...
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WO/2020/250050A1 |
A power supply circuit module (1) for a TDC (Time to Digital Converter) (20) comprising a first input (2) for receiving a control signal (Vref), a second input (3) for receiving a power supply voltage (Vdd), an output (4) configured to b...
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WO/2020/247185A1 |
An exemplary photodetector system includes a photodetector and a time-to-digital converter (TDC) coupled to the photodetector. The TDC is configured to receive, during a predetermined event detection time window that commences in respons...
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WO/2020/235161A1 |
Provided is an image processing system capable of detecting the location of an unmanned mobile body and measuring the timing when the unmanned mobile body passed a predetermined location. An image processing system S is provided with: ...
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WO/2020/212282A1 |
The invention relates to a cam-type timepiece component (1), characterized in that it has at least one portion of substantially planar shape, having a material hardness greater than or equal to 600 HV, said portion having a thickness gre...
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WO/2020/212281A2 |
The invention relates to a cam-type timepiece component (1), characterized in that it has at least one portion of substantially planar shape, having a material hardness greater than or equal to 600 HV, said portion having a thickness gre...
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WO/2020/207837A1 |
Miniature atomic clock CPT (200) with pulse mode operation, comprising: a local oscillator (125); a dual-frequency laser source (102); means (300) configured to pulse the output signal from the source according to a Ramsey-type interroga...
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WO/2020/201918A1 |
The invention concerns an escapement device for clocks, wherein the ticking sound produced by a mechanism where a balance wheel (5) oscillates in contrast to the elastic action of a spring (6) and is associated with an anchor (4), has a ...
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WO/2020/196009A1 |
In order to implement a low power consumption operation and accurate time measurement, this time measurement circuit is provided with: a logic circuit (22) which masks, with a stop signal ROSC_STOP, each of a high speed clock (RCLK1) and...
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WO/2020/195931A1 |
This light reception device comprises a pixel array unit having pixels for receiving light, a first frequency generation unit, a time measurement unit that operates on the basis of a signal from the first frequency generation unit and ou...
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WO/2020/186414A1 |
A time-to-digital conversion circuit (100) comprises a first oscillator (110), a second oscillator (120), a first counting circuit (130), a second counting circuit (140), a first conversion circuit (150), and a processing circuit (160). ...
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WO/2020/183185A1 |
The application relates to a transdermal patch timer (200) comprising an indicator (102) configured to indicate whether a predetermined period of time has elapsed; and an attachment mechanism configured to couple the transdermal patch ti...
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WO/2020/161708A1 |
An atomic vector magnetometer and magnetometric methods based on atomic clock transitions unaffected by magnetic field strength for increased quantum coherency time, resulting in improved sensitivity over conventional Zeeman-based atomic...
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WO/2020/157115A1 |
The invention provides a device (100) for timing that audibly provides an indication of elapsing time. The device being similar to an hourglass, having two containers connected by a central passage and filled with particulates (36). Wher...
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WO/2020/156701A1 |
The invention relates to a method for time-to-digital conversion, by means of which the time at which a signal arrives at a measuring device is determined, and to a time-to-digital converter designed to carry out the method. The signal (...
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WO/2020/152578A1 |
The invention relates to a timepiece movement comprising a mechanical oscillator (1) comprising a balance wheel (3) provided with a felloe (4) and an elastic member (2), and a device for stopping said oscillator, comprising a stop elemen...
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