Title : 
Characterization of RF–DC Transfer Difference for Thermal Voltage Converters With Built-in Tees in the Frequency Range 1 MHz to 1 GHz
         
        
            Author : 
Free, George M. ; Lipe, Thomas E. ; Kinard, Joseph R. ; Sims, June E.
         
        
            Author_Institution : 
Electromagn. Div., National Inst. of Stand. & Technol., Boulder, CO
         
        
        
        
        
            fDate : 
4/1/2007 12:00:00 AM
         
        
        
        
            Abstract : 
We describe the construction of thermal voltage converters (TVCs) with built-in tees and the characterization of their RF-dc differences in terms of power and impedance using thermistor mounts at frequencies greater than 100 MHz and in terms of conventional TVCs at lower frequencies. We also present a description of the measurement system and an uncertainty analysis
         
        
            Keywords : 
UHF measurement; convertors; measurement uncertainty; transfer standards; voltage measurement; 1 to 1000 MHz; AC-DC difference; RF-DC difference; RF-DC transfer difference; TVC; built-in tees; measurement system; thermal voltage converters; uncertainty analysis; Attenuators; Connectors; Frequency conversion; Impedance; Integrated circuit measurements; Radio frequency; Resistors; Thermal resistance; Thermistors; Voltage; Ac–dc difference; RF–dc difference; thermal converter; thermal voltage converter (TVC);
         
        
        
            Journal_Title : 
Instrumentation and Measurement, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TIM.2007.890814