Patents by Inventor Yves Godat
Yves Godat has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240145015Abstract: A method for reading data from a non-volatile memory array including a plurality of memory cells, each configured to store one bit of information. The method includes the steps of: powering on the memory array, where information from at least a first memory cell and a second memory cell is collectively associated with one bit of sensible data; b) reading a first memory cell value and a second memory cell value by comparing a reference value to a respective electrical property value of the respective memory cell to determine the respective memory cell value; c) adjusting the reference value in the event at least the first and second memory cell values have a first combination of logic state values to obtain an adjusted reference value; d) reading the first and second memory cell values by using the adjusted reference value to obtain a second combination of logic state values; and e) determining a sensible data bit value based on the obtained second combination of logic state values.Type: ApplicationFiled: July 27, 2023Publication date: May 2, 2024Applicant: EM Microelectronic-Marin SAInventors: Osama KHOURI, Yves GODAT
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Publication number: 20240127875Abstract: An address decoder unit (30) for a memory cell array (10), the address decoder unit (30) including an address decoder (31) including an address input (33) and a number of address outputs (34, 35, 36), the address decoder (31) being operable to select one of the address outputs (34, 35, 36) in response to receive a memory address at the address input (33); and an address selection circuitry (32) connected to the address decoder (31) and including a number of address selection outputs (44, 45, 46) each of which connectable the memory cell array and each of which corresponding to one memory address, wherein the address decoder unit (30) is switchable into a memory erase mode, in which the address selection circuitry (32) is operable to select all address selection outputs (44, 45, 46) of an address space above or beyond a memory address provided at the address input (33).Type: ApplicationFiled: September 26, 2023Publication date: April 18, 2024Applicant: EM Microelectronic-Marin SAInventors: Lubomir PLAVEC, Yves GODAT
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Patent number: 10581380Abstract: The self-polarised quartz oscillator circuit comprises an amplifier with an output which is connected to a first electrode of the quartz and an input which is connected to a second electrode of the quartz, an output capacitor which is connected to the first electrode of the quartz and an input capacitor which is connected to the second electrode of the quartz. The amplifier is polarised by a current through a MOS polarisation transistor, which is generated in an amplitude regulation assembly which comprises also an amplitude regulation stage. The second electrode of the quartz is connected to the gate of the polarisation transistor and to the amplitude regulation stage in order to modulate the polarisation current and to regulate the oscillation amplitude of the quartz.Type: GrantFiled: April 10, 2018Date of Patent: March 3, 2020Assignee: EM Microelectronic-Martin SAInventors: Mathieu Coustans, Luca Rossi, Yves Godat
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Patent number: 10295962Abstract: The method for test the rate of an electronic watch with a time base device (1) comprises three main steps for the test on test equipment. The time base device comprises at least one watch module (2) with a resonator (3) connected to an oscillator of an electronic circuit (4), which is followed by a divider circuit, which is controlled by an inhibition circuit, and which provides a divided timing signal for a motor. In a first step, a measurement is made of the frequency of the oscillator reference signal in at least one measurement period without inhibition. A second step is provided for acquiring the current inhibition value to inhibit a certain number of clock pulses in a subsequently inhibition period and to determine the inhibition value. Finally, a third step is provided for calculating the corresponding rate frequency of the watch.Type: GrantFiled: November 1, 2016Date of Patent: May 21, 2019Assignee: ETA SA Manufacture Horlogere SuisseInventors: Francois Klopfenstein, Yves Godat, Nicolas Jeannet
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Patent number: 10274899Abstract: An electronic module including at least one electric motor for driving an analog display, a clock module including a time base delivering a clock signal connected to a divider circuit, the divider circuit delivering a reference signal sent to a control circuit arranged to control the electric motor, the clock module further including a measuring and correction circuit arranged between the time base and the divider circuit and delivering an intermediate compensated signal. The time base, the compensation module, the divider circuit, and the control circuit are arranged in a same case to form the clock module.Type: GrantFiled: December 11, 2013Date of Patent: April 30, 2019Assignee: ETA SA Manufacture Horlogère SuisseInventors: Thierry Bonnet, Silvio Dalla Piazza, Laurent Christe, Francois Klopfenstein, Emmanuel Fleury, Yves Godat, Nicolas Jeannet
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Patent number: 10152026Abstract: An electronic device including: a calculation unit configured to generate a signal representative of a physical magnitude, for a motor driving a display device, the motor including two terminals, one positive and one negative, via which the calculation unit controls the motor; at least one shock detection circuit connected between the calculation unit and one terminal of the motor for detection of an external shock applied to the motor. The shock detection circuit includes a comparison part comparing an induced voltage generated in the motor following a shock to a predetermined reference voltage to identify a shock, and a selection part.Type: GrantFiled: September 3, 2015Date of Patent: December 11, 2018Assignee: EM Microelectronic-Marin SAInventors: Yves Godat, Nicolas Jeannet
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Publication number: 20180342982Abstract: The self-polarised quartz oscillator circuit comprises an amplifier with an output which is connected to a first electrode of the quartz and an input which is connected to a second electrode of the quartz, an output capacitor which is connected to the first electrode of the quartz and an input capacitor which is connected to the second electrode of the quartz. The amplifier is polarised by a current through a MOS polarisation transistor, which is generated in an amplitude regulation assembly which comprises also an amplitude regulation stage. The second electrode of the quartz is connected to the gate of the polarisation transistor and to the amplitude regulation stage in order to modulate the polarisation current and to regulate the oscillation amplitude of the quartz.Type: ApplicationFiled: April 10, 2018Publication date: November 29, 2018Applicant: EM Microelectronic-Marin SAInventors: Mathieu COUSTANS, Luca Rossi, Yves Godat
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Patent number: 10141873Abstract: The present invention concerns an electronic device comprising a calculation unit capable of generating a signal representative of a physical magnitude, for a motor driving a display device, said motor comprising a rotor in a magnetic circuit, two terminals, one positive and one negative, via which the calculation unit controls the motor, the electronic device further comprising at least one shock detector circuit connected between the calculation unit and a motor terminal for the detection of an external shock applied to the motor, said motor having a first position of stable equilibrium placed at a reference angular position and a second position of stable equilibrium placed at 180° from the first stable angular position, for each direction of rotation, a maximum angular position from which it is no longer possible to return the motor rotor into a prior angular position, the calculation unit using an algorithm which, following a shock, can detect the direction of rotation of the rotor by analyzing an inducType: GrantFiled: October 13, 2016Date of Patent: November 27, 2018Assignee: ETA SA Manufacture Horlogère SuisseInventors: Francois Klopfenstein, Joerg Berthoud, Nicolas Jeannet, Yves Godat, Thierry Bonnet
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Publication number: 20170285577Abstract: An electronic device including: a calculation unit configured to generate a signal representative of a physical magnitude, for a motor driving a display device, the motor including two terminals, one positive and one negative, via which the calculation unit controls the motor; at least one shock detection circuit connected between the calculation unit and one terminal of the motor for detection of an external shock applied to the motor. The shock detection circuit includes a comparison part comparing an induced voltage generated in the motor following a shock to a predetermined reference voltage to identify a shock, and a selection part.Type: ApplicationFiled: September 3, 2015Publication date: October 5, 2017Applicant: EM Microelectronic-Marin SAInventors: Yves GODAT, Nicolas JEANNET
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Time base including an oscillator, a frequency divider circuit and clocking pulse inhibition circuit
Patent number: 9671759Abstract: The time base includes an oscillator generating a periodic signal, a frequency divider circuit formed by a division chain defining several division stages and a circuit for adjusting the divided frequency by inhibiting, in each inhibition period of a plurality of successive inhibition periods, an integer number of clocking pulses at the input of a given stage of the division chain. The time base is arranged to produce, in each inhibition period, a first real number corresponding to the real number of clocking pulses that must be removed to be precise and the adjustment circuit is arranged to calculate, in each inhibition period, a second real number equal to the addition of the first real number and the fractional part of the second real number obtained in the preceding inhibition period, the integer part of this second real number defining the number of clocking pulses to be inhibited in each inhibition period.Type: GrantFiled: January 27, 2015Date of Patent: June 6, 2017Assignee: EM Microelectronic-Marin SAInventors: Yves Godat, Nicolas Jeannet, François Klopfenstein -
Publication number: 20170139377Abstract: The method for test the rate of an electronic watch with a time base device (1) comprises three main steps for the test on test equipment. The time base device comprises at least one watch module (2) with a resonator (3) connected to an oscillator of an electronic circuit (4), which is followed by a divider circuit, which is controlled by an inhibition circuit, and which provides a divided timing signal for a motor. In a first step, a measurement is made of the frequency of the oscillator reference signal in at least one measurement period without inhibition. A second step is provided for acquiring the current inhibition value to inhibit a certain number of clock pulses in a subsequently inhibition period and to determine the inhibition value. Finally, a third step is provided for calculating the corresponding rate frequency of the watch.Type: ApplicationFiled: November 1, 2016Publication date: May 18, 2017Applicant: ETA SA Manufacture Horlogere SuisseInventors: Francois KLOPFENSTEIN, Yves Godat, Nicolas Jeannet
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Publication number: 20170141710Abstract: The present invention concerns an electronic device comprising a calculation unit capable of generating a signal representative of a physical magnitude, for a motor driving a display device, said motor comprising a rotor in a magnetic circuit, two terminals, one positive and one negative, via which the calculation unit controls the motor, the electronic device further comprising at least one shock detector circuit connected between the calculation unit and a motor terminal for the detection of an external shock applied to the motor, said motor having a first position of stable equilibrium placed at a reference angular position and a second position of stable equilibrium placed at 180° from the first stable angular position, for each direction of rotation, a maximum angular position from which it is no longer possible to return the motor rotor into a prior angular position, the calculation unit using an algorithm which, following a shock, can detect the direction of rotation of the rotor by analysing an inducType: ApplicationFiled: October 13, 2016Publication date: May 18, 2017Applicant: ETA SA Manufacture Horlogere SuisseInventors: Francois KLOPFENSTEIN, Joerg BERTHOUD, Nicolas JEANNET, Yves GODAT, Thierry BONNET
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Publication number: 20150316895Abstract: An electronic module including at least one electric motor for driving an analog display, a clock module including a time base delivering a clock signal connected to a divider circuit, the divider circuit delivering a reference signal sent to a control circuit arranged to control the electric motor, the clock module further including a measuring and correction circuit arranged between the time base and the divider circuit and delivering an intermediate compensated signal. The time base, the compensation module, the divider circuit, and the control circuit are arranged in a same case to form the clock module.Type: ApplicationFiled: December 11, 2013Publication date: November 5, 2015Applicant: ETA SA Manufacture Horlogere SuisseInventors: Thierry BONNET, Silvio DALLA PIAZZA, Laurent CHRISTE, Francois KLOPFENSTEIN, Emmanuel FLEURY, Yves GODAT, Nicolas JEANNET
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TIME BASE INCLUDING AN OSCILLATOR, A FREQUENCY DIVIDER CIRCUIT AND CLOCKING PULSE INHIBITION CIRCUIT
Publication number: 20150253737Abstract: The time base includes an oscillator generating a periodic signal, a frequency divider circuit formed by a division chain defining several division stages and a circuit for adjusting the divided frequency by inhibiting, in each inhibition period of a plurality of successive inhibition periods, an integer number of clocking pulses at the input of a given stage of the division chain. The time base is arranged to produce, in each inhibition period, a first real number corresponding to the real number of clocking pulses that must be removed to be precise and the adjustment circuit is arranged to calculate, in each inhibition period, a second real number equal to the addition of the first real number and the fractional part of the second real number obtained in the preceding inhibition period, the integer part of this second real number defining the number of clocking pulses to be inhibited in each inhibition period.Type: ApplicationFiled: January 27, 2015Publication date: September 10, 2015Inventors: Yves Godat, Nicolas Jeannet, François Klopfenstein -
Publication number: 20140152355Abstract: Process for adjusting a time base by inhibiting clock pulses supplied by a clock circuit, this adjustment process comprising the following steps: selecting an inhibition period; determining a first number N of clock pulses to be suppressed per inhibition period to adjust over each inhibition period the number of clock pulses activating a frequency divider circuit such that the frequency of the time base comes closest to a reference unit frequency; selecting a plurality K of sub-periods for each inhibition period; suppressing in each sub-period a second number N1 of clock pulses corresponding to the result of the integral division of the first number by the number of sub-periods, and in addition to the suppression of the preceding step, suppressing in each inhibition period a third number N2 of clock pulses corresponding to the remainder of said integral division.Type: ApplicationFiled: November 14, 2013Publication date: June 5, 2014Applicant: EM Microelectronic-Marin SAInventors: Yves GODAT, Nicolas Jeannet
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Patent number: 8130596Abstract: The electronic circuit (1) controls the operation of the peripheral members of a watch. The circuit (1) includes a processor (2) connected to a non-volatile memory (3), which contains instructions to be carried out, peripheral member controllers (4) for interacting with peripheral members of the watch and connecting means (6a, 6b, 7). These connecting means (6a, 6b, 7) are arranged to enable the peripheral member controllers (4), the non-volatile memory and the processor (2) to communicate data relating to the operation of said watch to each other. This electronic circuit (1) further includes initializing means (8) able to act on the peripheral member controllers (4) to initialize said controllers so that they can execute operations independently of the processor (2) and/or the non-volatile memory (3).Type: GrantFiled: November 26, 2008Date of Patent: March 6, 2012Assignee: EM Microelectronic-Marin S.A.Inventor: Yves Godat
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Patent number: 7944777Abstract: The invention concerns an electronic watch (8) including: a motor (5), a power circuit (7) supplying first and second voltage levels; a case (11), in which there are mounted: first and second (A, D) output connections; a switch (9) actuated by an external actuator to connect the first connection to the second level (Vdd); a control circuit (4) for the motor including first and second three-state gates (12, 14) respectively connected to the first and second connections (A, D), a member (13) selectively connecting the first connection to the first level, the circuit including a test mode wherein the gates are brought to high impedance, the first connection (D) is connected to the first level (Vss), actuation of the actuator is determined as a function of the voltage measured at the output of the first gate.Type: GrantFiled: June 17, 2009Date of Patent: May 17, 2011Assignee: EM Microelectronic-Marin SAInventors: Yves Godat, Fabien Blondeau, Yves Sierro, Nicolas Jeannet
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Publication number: 20100002547Abstract: The invention concerns an electronic watch (8) including: a motor (5), a power circuit (7) supplying first and second voltage levels; a case (11), in which there are mounted: first and second (A, D) output connections; a switch (9) actuated by an external actuator to connect the first connection to the second level (Vdd); a control circuit (4) for the motor including first and second three-state gates (12, 14) respectively connected to the first and second connections (A, D), a member (13) selectively connecting the first connection to the first level, the circuit including a test mode wherein the gates are brought to high impedance, the first connection (D) is connected to the first level (Vss), actuation of the actuator is determined as a function of the voltage measured at the output of the first gate.Type: ApplicationFiled: June 17, 2009Publication date: January 7, 2010Applicant: EM MICROELECTRONIC-MARIN SAInventors: Yves GODAT, Fabien Blondeau, Yves Sierro, Nicolas Jeannet
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Publication number: 20090135678Abstract: The electronic circuit (1) controls the operation of the peripheral members of a watch. The circuit (1) includes a processor (2) connected to a non-volatile memory (3), which contains instructions to be carried out, peripheral member controllers (4) for interacting with peripheral members of the watch and connecting means (6a, 6b, 7). These connecting means (6a, 6b, 7) are arranged to enable the peripheral member controllers (4), the non-volatile memory and the processor (2) to communicate data relating to the operation of said watch to each other. This electronic circuit (1) further includes initialising means (8) able to act on the peripheral member controllers (4) to initialise said controllers so that they can execute operations independently of the processor (2) and/or the non-volatile memory (3).Type: ApplicationFiled: November 26, 2008Publication date: May 28, 2009Applicant: EM Microelectronic-Marin S.A.Inventor: Yves Godat
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Patent number: 7143012Abstract: The invention concerns a method for filtering signals (Vin) generated by a piezo-electric type accelerometer in response to detection of a shock applied to an object to which the accelerometer is connected, this method characterised in that it ensures, during a particular step, that the signal (Vin) generated by the accelerometer, after having increased and exceeded a first threshold value (VTH,ON) decreases and becomes lower than a second threshold value (VTH,OFF) lower than the first threshold value (VTH,ON) after a period of time (TP,ON) greater than a minimum period of time (TP,ON,MIN) and less than a maximum period of time (TP,ON,MAX). The invention also concerns a device for filtering signals generated by an accelerometer in response to detection of a shock applied to an object connected to the accelerometer. Finally, the invention concerns a portable object such as a wristwatch including a detection device of this kind.Type: GrantFiled: September 29, 2004Date of Patent: November 28, 2006Assignee: EM Microelectronic-Marin SAInventors: Reto Galli, Mathias Peguiron, Yves Godat, Nicolas Jeannet