Patent · US Expired

Zero connection for on-chip testing

US6605952B2 · kind B2 · utility

0Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2001
Grant dateAug 12, 2003
Priority date
Expiry dateJun 27, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R1/07314
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In order to make a connection to a test bus on a printed circuit board within a system or platform for the purpose of testing circuits within the system, a regular pattern of contact points which are coupled to the circuits to be tested are formed on the printed circuit board. The contact points are contacted with a plurality of spring loaded contacts, supported in a pattern which is the same as the pattern of contact points, with the spring loaded contacts being coupled to test equipment for testing the circuits.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.