Inventor · disambiguated record
Arnaud Casagrande
Also filed as: CASAGRANDE ARNAUD
44 granted patents·3 pending applications·150 citations·filing 1999–2024
97Inventor score
Files withSWATCH GROUP RES & DEV LTD29ASULAB SA7CASAGRANDE ARNAUD6ASULAB1EM MICROELECTRONIC MARIN SA1
Top patents by PatentIndex Score
47 records- 0183US11245362B1Crystal oscillator and startup method for a crystal oscillatorSWATCH GROUP RES & DEV LTD·Filed 2021·Granted Feb 8, 2022·2 cites·13 claims
- 0282US11301079B2Method and device for determining the position of an object on a given surfaceSWATCH GROUP RES & DEV LTD·Filed 2020·Granted Apr 12, 2022·2 cites·22 claims
- 0382US8774748B2Receiver for FSK radio frequency signals with high sensitivity demodulator and method for activating the sameCASAGRANDE ARNAUD·Filed 2011·Granted Jul 8, 2014·8 cites·14 claims
- 0482US7151496B2Patch antenna integrated in a wristwatchASULAB SA·Filed 2004·Granted Dec 19, 2006·23 cites·9 claims
- 0581US8781031B2Low rate, direct conversion FSK radio-frequency signal receiversCASAGRANDE ARNAUD·Filed 2011·Granted Jul 15, 2014·6 cites·17 claims
- 0680US10763837B2Reference oscillator with variable duty cycle, frequency synthesizer and signal receiver with reference oscillatorSWATCH GROUP RES & DEV LTD·Filed 2019·Granted Sep 1, 2020·3 cites·8 claims
- 0780US10003414B2Method for calibrating a frequency synthesiser using two-point FSK modulationSWATCH GROUP RES & DEV LTD·Filed 2016·Granted Jun 19, 2018·4 cites·10 claims
- 0880US7719326B2Dual-modulus prescaler circuit operating at a very high frequencySWATCH GROUP RES & DEV LTD·Filed 2008·Granted May 18, 2010·11 cites·9 claims
- 0977US9442509B2Electronic circuit with self-calibrated PTAT current reference and method for actuating the sameSWATCH GROUP RES & DEV LTD·Filed 2014·Granted Sep 13, 2016·4 cites·17 claims
- 1076US7982510B2Self-calibration method for a frequency synthesizer using two point FSK modulationSWATCH GROUP RES & DEV LTD·Filed 2009·Granted Jul 19, 2011·6 cites·15 claims
- 1174US7994991B2Radiation diagram measuring system for a transmitting antennaSWATCH GROUP RES AND DEVELOPEMENT LTD·Filed 2007·Granted Aug 9, 2011·10 cites·15 claims
- 1272US8047518B2Device for positioning an object in all directionsSWATCH GROUP RES & DEV LTD·Filed 2007·Granted Nov 1, 2011·8 cites·6 claims
- 1371US10177808B2Communication process and system for high-sensitivity and synchronous demodulation signalsSWATCH GROUP RES & DEV LTD·Filed 2017·Granted Jan 8, 2019·2 cites·25 claims
- 1470US8183947B2Low power consuming quartz oscillator circuit with active polarisationCASAGRANDE ARNAUD·Filed 2008·Granted May 22, 2012·6 cites·6 claims
- 1567US8335347B2System for optical recognition of the position and movement of an object on a positioning deviceGRANGE MATTHIEU·Filed 2007·Granted Dec 18, 2012·6 cites·17 claims
- 1666US9419660B2Signal receiver with a duty-cycle controllerSWATCH GROUP RES & DEV LTD·Filed 2014·Granted Aug 16, 2016·2 cites·8 claims
- 1766US6760398B2Switched phase dual-modulus prescaler circuit having means for reducing power consumptionASULAB SA·Filed 2002·Granted Jul 6, 2004·14 cites·9 claims
- 1865US10227059B2Process and system for secure access to a determined space by means of a wearable objectSWATCH GROUP RES & DEV LTD·Filed 2017·Granted Mar 12, 2019·2 cites·19 claims
- 1962US9553748B2Synchronous demodulator electronic circuit for phase modulation signalsSWATCH GROUP RES & DEV LTD·Filed 2015·Granted Jan 24, 2017·1 cites·12 claims
- 2062US6728527B2Double up-conversion modulatorASULAB SA·Filed 2002·Granted Apr 27, 2004·8 cites·4 claims
- 2159US2025147166A1Proximity detector arrangementSWATCH GROUP RES & DEV LTD·Filed 2024·Application pending·0 cites
- 2258US8213879B2Radio-frequency signal reception and/or transmission device with noise reductionZELLWEGER EMIL·Filed 2007·Granted Jul 3, 2012·2 cites·6 claims
- 2358US6570443B2Amplitude control of an alternating signal generated by an electronic device such as an oscillator circuitASULAB SA·Filed 2001·Granted May 27, 2003·6 cites·18 claims
- 2457US10827237B2Method for providing information about a mechanical wristwatchSWATCH GROUP RES & DEV LTD·Filed 2019·Granted Nov 3, 2020·0 cites·10 claims
- 2555US2024329604A1Transducer device for a wearable object, and method for operating sameSWATCH GROUP RES & DEV LTD·Filed 2024·Application pending·0 cites
- 2654US12132510B2Method for detecting an RF signal in a super-regenerative receiver, and receiver for implementing the methodSWATCH GROUP RES & DEV LTD·Filed 2022·Granted Oct 29, 2024·0 cites·8 claims
- 2754US11976941B2Method and system for measuring speed and distance of a bicycleSWATCH GROUP RES & DEV LTD·Filed 2020·Granted May 7, 2024·0 cites·24 claims
- 2854US2025218513A1Electronic circuit adapted for charging or reading a floating-gate memory structureSWATCH GROUP RES & DEV LTD·Filed 2024·Application pending·0 cites
- 2953US12341547B2Super-regenerative receiver and correction method thereofSWATCH GROUP RES & DEV LTD·Filed 2022·Granted Jun 24, 2025·0 cites·19 claims
- 3051US7928805B2Broadband frequency synthesizer for suppressing parasitic low frequency transmissionsSWATCH GROUP RES & DEV LTD·Filed 2007·Granted Apr 19, 2011·2 cites·8 claims
- 3150US6907236B2Mixer for dual conversion receiverASULAB SA·Filed 2002·Granted Jun 14, 2005·1 cites·6 claims
- 3249US11398648B2System for managing at least one sub-assembly of an electric batteryEM MICROELECTRONIC MARIN SA·Filed 2019·Granted Jul 26, 2022·0 cites·12 claims
- 3348US12407297B2Method for operating a fast start-up oscillator system, and fast start-up oscillator systemSWATCH GROUP RES & DEV LTD·Filed 2024·Granted Sep 2, 2025·0 cites·11 claims
- 3448US11251750B1Crystal oscillator and startup method for a crystal oscillatorSWATCH GROUP RES & DEV LTD·Filed 2021·Granted Feb 15, 2022·0 cites·15 claims
- 3546US11705862B2Method for enhancing the starting of an oscillator of a super-regenerative receiver, and receiver for implementing the methodSWATCH GROUP RES & DEV LTD·Filed 2022·Granted Jul 18, 2023·0 cites·11 claims
- 3645US10635960B2RFID transponder-based module for communicating information to a reading deviceSWATCH GROUP RES & DEV LTD·Filed 2018·Granted Apr 28, 2020·0 cites·19 claims
- 3745US7116747B2Phase-switched dual-mode counter circuit for a frequency synthesizerASULAB SA·Filed 2002·Granted Oct 3, 2006·4 cites·9 claims
- 3844US10742332B2Transmitter-receiver comprising an electronic chipSWATCH GROUP RES & DEV LTD·Filed 2019·Granted Aug 11, 2020·0 cites·13 claims
- 3944US9484109B2Memory cell and memory deviceSWATCH GROUP RES & DEV LTD·Filed 2014·Granted Nov 1, 2016·0 cites·11 claims
- 4043US10006980B2Beacon localization methodSWATCH GROUP RES & DEV LTD·Filed 2016·Granted Jun 26, 2018·0 cites·8 claims
- 4141US12276740B2Method for the location of a beacon by angles of arrivalSWATCH GROUP RES & DEV LTD·Filed 2016·Granted Apr 15, 2025·0 cites·2 claims
- 4240US8638884B2Data processing unit and signal receiver including the data processing unitCASAGRANDE ARNAUD·Filed 2011·Granted Jan 28, 2014·0 cites·14 claims
- 4340US8630151B2Radio-synchronous signal receiver for adjusting a time base, and method for activating the receiverCASAGRANDE ARNAUD·Filed 2010·Granted Jan 14, 2014·0 cites·15 claims
- 4438US8750426B2FSK modulation signal receiver with high sensitivity in low rate modeCASAGRANDE ARNAUD·Filed 2010·Granted Jun 10, 2014·0 cites·7 claims
- 4537US10690765B2Process and system for determining a distance between a wearable object and a base stationSWATCH GROUP RES & DEV LTD·Filed 2017·Granted Jun 23, 2020·0 cites·25 claims
- 4632US6326850B1High frequency signal generator from a horological time baseASULAB SA·Filed 1999·Granted Dec 4, 2001·3 cites·17 claims
- 4727US6563887B1Direct conversion receiver for frequency-shift keying modulated signalsASULAB·Filed 1999·Granted May 13, 2003·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →