DIAGNOSTIC CIRCUIT FOR MEASURING THE RESISTANCE AND THE...
Differential arc fault detection
Differential arc reflectometry
Differential power detection
Differential transmission circuit, disk array apparatus, and...
Differentiating between board-insertion power-on and chassis...
Digital fault locator
Digital measuring head
Digital measuring head
Direct current voltage detection stick
Directional fault current indicator
Directional short circuit detection system and method
Disconnection detection apparatus
Distance measuring apparatus
Driver and receiver circuit for a remotely arranged circuit...
Driving point reference plane time domain reflectometry method f
Dual time base zero dead zone time domain reflectometer