EM Microelectronic-Marin

US Patent 11134382 Method of authenticating a transponder in communication with a server

US Patent 7099990 Method of updating data for a non-volatile memory

US Patent 7122781 Method and sensing device for motion detection in an optical pointing device, such as an optical mouse

US Patent 7143012 Method and device for filtering signals produced by an accelerometer of the piezo-electric type, and application to a portable object such as a watch

US Patent 7161585 Displacement data post-processing and reporting in an optical pointing device

US Patent 7161586 Method of operating an optical motion sensing device and optical motion sensing device implementing this method

US Patent 7180494 Method and device for controlling a multiplexed display screen operating in reduced consumption mode

US Patent 7199368 Device for detecting the crossing of a road marking for motor vehicle

US Patent 7227464 Auto wake-up method from sleep mode of an optical motion sensing device

US Patent 7251734 Secure integrated circuit including parts having a confidential nature and method for operating the same

US Patent 7269239 Simple two-wire communication protocol with feedback status

US Patent 7275127 Multi-application transponder circuit and memory management method for the same

US Patent 7295183 Extension of battery life in a battery-powered optical pointing device

US Patent 7325723 System and method for detecting persons or objects in definite areas provided each with at least an entrance

US Patent 7326909 Angle-error correction algorithm

US Patent 7358477 Method of optimization of measurement time for optical mouse sensor

US Patent 7405727 Lift detection mechanism for optical mouse sensor

US Patent 7515050 Very high frequency passive transponder, in UHF frequency band, with active voltage multiplier or booster at the entry of its logic circuit

US Patent 11190056 Method and system for transmitting the power of a radio frequency type signal received by a radio frequency receiver

US Patent 7532016 Electronic interface circuit for a capacitive sensor for measuring a physical parameter, and method for activating the electronic circuit

US Patent 7560989 Power amplifier with controlled output power

US Patent 7579579 Integrated photoreceptor circuit and optoelectronic component including the same with electric contact pads arranged solely on side of the processing area which is juxtaposed with the photosensitive area

US Patent 7598821 Amplitude controlled quartz oscillator with broad voltage and temperature range

US Patent 7598843 Very high frequency transponder, in particular a UHF transponder, including a protection against electrostatic discharges

US Patent 7724000 Method of automatically testing an electronic circuit with a capacitive sensor and electronic circuit for the implementation of the same

US Patent 7750288 Method of making an optoelectronic module and optoelectronic module obtained by such method

US Patent 7764175 Method of verifying the proper working of a transponder mounted on a vehicle wheel

US Patent 7772886 Configuration backup device for the terminals of an integrated circuit and method of enabling the device

US Patent 7839387 Method, sensing device and optical pointing device including a sensing device for comparing light intensity between pixels

US Patent 7843737 Device for reading a low-consumption non-volatile memory and its implementing method

US Patent 7868764 Circuit and method for power-up optimization of RFID transponder

US Patent 7876307 Motion detection mechanism for laser illuminated optical mouse sensor

US Patent 7944777 Watch fitted with an electric motor control case

US Patent 7952323 Battery charger operating “all or nothing” with a protective power supply circuit for monolithic integrated circuits using the antenna energy

US Patent 7957448 Optoelectronic circuit with a photoreceptor and a laser diode, and module comprising the same

US Patent 7988638 Signal conditioning circuit between an optical device and a processing unit