Patent · US Expired

Waveform observing jig and waveform observing device

US6441621B2 · kind B2 · utility

3Cited by
9References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 29, 2000
Grant dateAug 27, 2002
Priority date
Expiry dateDec 27, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R13/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A waveform observing jig for observing a waveform of a signal outputted from a predetermined signal terminal, comprises: a contact for a signal, for contacting with a signal terminal of a board to be observed, and a plurality of contacts for a ground, for contacting with a ground pattern of the board to be observed, wherein at least one contact for a ground is in contact with the ground pattern of the board to be observed when the contact for a signal is in contact with a predetermined signal terminal of the board to be observed.

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