Locator device for continuously locating a dipole magnetic field
Locator equipment with self-integrity test capability
Locator for metallic pipe with AC signals impressed
Locator of electrically conductive objects
Locator transmitter having an automatically tuned antenna
Lock-in amplifier
Locking apparatus and loadboard assembly
Locking arrangement for a watthour meter adapter assembly
Locking mechanism for IC test clip
Locking scales to waveform displays
Lodged debris detector for a particle analyzer
Logarithmic potentiometer circuit
Logarithmic ratemeter with bistable signal comparison
Logging apparatus for measurement of earth formation resistivity
Logging apparatus having a wall engaging pad with longitudinally
Logging device loaded with dielectric material to minimize spuri
Logging earth formations with electromagnetic energy to determin
Logging method and apparatus for investigating geometrical chara
Logging method and apparatus for measuring earth formation resis
Logging method and apparatus for measuring the Grondingen effect