171619 ⎘
Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom; Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response with provision for recording characteristics, e.g. by plotting Nyquist diagram
REMOVING TEST EQUIPMENT INTERMODULATION INTERFERENCE AND NOISE FROM POWER SPECTRAL DENSITY MEASUREMENTS
#2Double-balance electronic test apparatus and measuring inductance, capacitance, and resistance
#3Module tuning using virtual gain correction
#4System for vector network analysis of a device under test as well as method for vector network analysis of a device under test
#5Bio-impedance analyzer
#6NON-INVASIVE IMPEDANCE ANALYZING APPARATUS AND METHOD
#7Device and method to prevent inter-system interference
#8Tuner characterization methods and apparatus