Patents Assigned to MicroCraft K.K.
  • Impedance measuring device for printed wiring board
    Patent number: 6856152
    Abstract: The present invention provides an impedance measuring device for a printed wiring board. The device include an appropriate probe unit to locate measuring points on the printed wiring board. The probe unit has a probe with contact styli to be contacted with the measurement points. The probe is moved to make an arrangement of the contact styli matching the pattern of the measurement points.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: February 15, 2005
    Assignee: MicroCraft K.K.
    Inventor: Yorio Hidehira