| 324 / | HD | ELECTRICITY: MEASURING AND TESTING |
|
| 600 | DF | IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS {8} |
| 649 | DF | .~ Lumped type parameters {6} |
| 691 |  | .~.~ Using resistance or conductance measurement {12} |
| 692 | DF | .~.~.~> With living organism condition determination using conductivity effects |
| 693 | DF | .~.~.~> With object or substance characteristic determination using conductivity effects {5} |
| 702 | DF | .~.~.~> With radiant energy effects {1} |
| 704 | DF | .~.~.~> With ratio determination |
| 705 | DF | .~.~.~> With comparison or difference circuit {1} |
| 707 | DF | .~.~.~> With frequency response, change or processing circuit {1} |
| 709 | DF | .~.~.~> With phase signal processing circuit |
| 710 | DF | .~.~.~> With pulse signal processing circuit {2} |
| 713 | DF | .~.~.~> With voltage or current signal evaluation {2} |
| 719 | DF | .~.~.~> With semiconductor or IC materials quality determination using conductivity effects |
| 720 | DF | .~.~.~> With compensation means {1} |
| 722 | DF | .~.~.~> Device or apparatus determines conductivity effects {2} |