Progressively shorted tapered resistance device

Projected display for portable sensor indicating the...

Protective housing and mounting apparatus for capacitive-type pr

Pulse duration modulated signal transducer

Qualification test of gallium arsenide

Radial electrode for determining the amount of moisture in seed

Radio frequency apparatus for measuring moisture content of mate

Ratio circuit

Ratiometric stud sensing

Reference point locator for residential and commercial...

Remote sensing apparatus

Resistance bridge transducer conditioning circuit

Resistance measurement circuit and method

Resistance measuring arrangement

Resistance measuring circuit

Resistance measuring ohms converter circuit employing a constant

Resistive steering sensor

Resistive wear sensors

Resistor measuring apparatus

RF Admittance apparatus and method for monitoring the contents o