Method of transmitting a high frequency logic signal by inductive coupling with very high galvanic isolation.
FR2682768A1
METHODS OF CONVERTING IMPEDANCE REPORTS APPLICABLE TO MEASURING DEVICES, IN PARTICULAR TO INDUSTRIAL PRESSURE TRANSMITTERS, AND THEIR IMPLEMENTING DEVICES.
FR2676542A1
Piezometric cell and its sealing method.
FR2624041A1
WELDING METHOD USING A LASER BEAM, ESPECIALLY APPLICABLE TO WELDING GLASS PARTS
FR2614986A1
Capacitive cell structure for measuring differential pressures
FR2599147A1
Pressure sensor containing cell, especially ceramic
FR2368018A1
Electromagnetic fluid flow rate meter - has arcuate electrodes applying electromagnetic field which is sensed by coils according to fluid flow rate
FR2366547A1
Measuring flow in vortex induction flowmeter - is by use of magnetic element varying magnetic field in hall effect device
FR2363784A1
Vortex fluid flow meter - has conduit restrictor inducing vortex and frequency monitor to measure frequency of vortex produced
FR2222922A5
Safety control system for explosive environments - using light waves to transmit control signals to hazardous area
