• DocumentCode
    1209859
  • Title

    A High Sensitivity Semiconductor Diode Modulator for DC Current Measurement

  • Author

    De Bolt, Harold E.

  • Author_Institution
    Avco Research and Advanced Development Div., Wilmington, Mass.
  • Volume
    7
  • Issue
    4
  • fYear
    1960
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    A semiconductor diode modulator will be described capable of measuring dc currents down to 10-10 to 10-11 amperes. This modulator utilizes one diode although a second is normally installed for balance purposes in high sensitivity measurements. The modulator utilizes pulse techniques instead of sine waves which makes possible the high sensitivity. The circuit details of the modulator and design criteria will be discussed.
  • Keywords
    Bridge circuits; Capacitance; Capacitors; Current measurement; Pulse amplifiers; Pulse modulation; Pulse transformers; Semiconductor diodes; Solid state circuits; Voltage;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IRE Transactions on
  • Publisher
    ieee
  • ISSN
    0096-2015
  • Type

    jour

  • DOI
    10.1109/TNS2.1960.4315775
  • Filename
    4315775