The present invention provides a flow measuring machine measuring a flowing amount of fluid or gas, and more particularly to a measure driving apparatus for converting a flowing amount into a mechanical momentum, by wave vibration and for transferring the mechanical momentum to a signal ...http://www.google.fr/patents/US5824896?utm_source=gb-gplus-shareBrevet US5824896 - Measure driving apparatus and measure signal generating apparatus of non-contact system, using wave of inclined rotor
Measure driving apparatus and measure signal generating apparatus of non ...
