Half-wave detector for ac switching devices

Half-wave drive circuit for meter disconnect switch

Halide ion-selective devices

Hall effect device test circuit

Hall effect device test circuit

Hall effect device test circuit

Hall effect methods and systems

Hall sensor array for measuring a magnetic field with offset...

Hall sensor temperature drift control

Hall-effect device driver with temperature-dependent...

Hand held device for use in both testing electrical...

Hand-held system and method for detecting impaired electric...

Harmonic flux gate magnetometers and gradiometers

Harmonic frequency selector and amplifier circuit

Harmonimeter, and methods of utilizing and constructing same

Harmonimeter, and methods of utilizing and constructing same

He3 solenoid magnetometer

Heat variation detecting circuit for microwave oven

Height measuring apparatus

Helicopter carried magnetometer assembly