A modularized probe card with coaxial transmitter is disclosed. At least a coaxial transmitter is modularized and installed between a first printed circuit board and a second printed circuit board. The coaxial transmitter has a first connector and a second connector correspondingly connecting two ends...http://www.google.co.uk/patents/US6812720?utm_source=gb-gplus-sharePatent US6812720 - Modularized probe card with coaxial transmitters