Capacitive-type seed sensor for a planter monitor

Capacitor array sensors tactile and proximity sensing and method

Capacitor monitoring by single resistor adjustment

Capacitor test apparatus and method

Capacitor testing apparatus

Cell for measuring electrical resistivity of a liquid

Cell for the measurement of the dielectric constant of viscous o

Charge balanced feedback transmitter

Charge balancing detection circuit

Circuit and method for measuring and digitizing the value of a r

Circuit arrangement for capacitance or admittance measurement

Circuit board contact resistance probe

Circuit for determining the effective series resistance and Q-fa

Circuit for determining the slope of a signal

Circuit for measuring capacitance

Circuit for measuring capacitance by charging and discharging ca

Circuit for measuring low capacitances

Circuit identifier tester for telecommunication pairs

Circuit tester

Circuit tester for determining presence or absence of electrical