Browse Prior Art Database

Digital Probe Head

IP.com Disclosure Number: IPCOM000067871D
Original Publication Date: 1979-Oct-01
Included in the Prior Art Database: 2005-Feb-20

Publishing Venue

IBM

Related People

Authors:
Goldrian, G [+details]

Abstract

This simple digital probe uses a differential amplifier consisting of two NPN transistors T2 and T3 and two field-effect transistors T1 and T4 to obtain a high-impedance input.