Inventor

CASAGRANDE ARNAUD

CH44 patents

⚠️ This page may combine multiple inventors who share the name “CASAGRANDE ARNAUD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CASAGRANDE ARNAUD

SWATCH GROUP RES & DEV LTD

Device for positioning an object in all directions

Dual-modulus prescaler circuit operating at a very high frequency

Reference oscillator with variable duty cycle, frequency synthesizer and signal receiver with reference oscillator

Communication process and system for high-sensitivity and synchronous demodulation signals

Method for calibrating a frequency synthesiser using two-point FSK modulation

Crystal oscillator and startup method for a crystal oscillator

Electronic circuit with self-calibrated PTAT current reference and method for actuating the same

Process and system for secure access to a determined space by means of a wearable object

Method and device for determining the position of an object on a given surface

Self-calibration method for a frequency synthesizer using two point FSK modulation

Broadband frequency synthesizer for suppressing parasitic low frequency transmissions

Signal receiver with a duty-cycle controller

Method for the location of a beacon by angles of arrival

Method and system for measuring speed and distance of a bicycle

Synchronous demodulator electronic circuit for phase modulation signals

Memory cell and memory device

Method for operating a fast start-up oscillator system, and fast start-up oscillator system

Super-regenerative receiver and correction method thereof

Method for detecting an RF signal in a super-regenerative receiver, and receiver for implementing the method

Method for enhancing the starting of an oscillator of a super-regenerative receiver, and receiver for implementing the method

Crystal oscillator and startup method for a crystal oscillator

Method for providing information about a mechanical wristwatch

Beacon localization method

Transmitter-receiver comprising an electronic chip

Process and system for determining a distance between a wearable object and a base station

RFID transponder-based module for communicating information to a reading device

ASULAB SA

Patch antenna integrated in a wristwatch

Switched phase dual-modulus prescaler circuit having means for reducing power consumption

Double up-conversion modulator

Phase-switched dual-mode counter circuit for a frequency synthesizer

Amplitude control of an alternating signal generated by an electronic device such as an oscillator circuit

High frequency signal generator from a horological time base

Mixer for dual conversion receiver

CASAGRANDE ARNAUD

Receiver for FSK radio frequency signals with high sensitivity demodulator and method for activating the same

Low rate, direct conversion FSK radio-frequency signal receivers

Low power consuming quartz oscillator circuit with active polarisation

Data processing unit and signal receiver including the data processing unit

FSK modulation signal receiver with high sensitivity in low rate mode

Radio-synchronous signal receiver for adjusting a time base, and method for activating the receiver

SWATCH GROUP RES AND DEVELOPEMENT LTD

Radiation diagram measuring system for a transmitting antenna

GRANGE MATTHIEU

System for optical recognition of the position and movement of an object on a positioning device

ZELLWEGER EMIL

Radio-frequency signal reception and/or transmission device with noise reduction

ASULAB

Direct conversion receiver for frequency-shift keying modulated signals

EM MICROELECTRONIC MARIN SA

System for managing at least one sub-assembly of an electric battery