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Title:
PROBE UNIT
Document Type and Number:
WIPO Patent Application WO/2020/111075
Kind Code:
A1
Abstract:
This probe unit comprises: a first contact probe in contact with a signal electrode; a second contact probe in contact with a ground electrode; a probe holder having formed therein a first holder hole that penetrates the first contact probe and a second holder hole that penetrates the second contact probe; and a conductive floating that has a first through-hole and a second through-hole formed therein, said first through-hole having one end of the first contact probe inserted from one end side thereof and a contact-target electrode inserted from the other end side thereof, and said second through-hole having one end of the second contact probe inserted from one end side thereof and the ground electrode inserted from the other end side. The probe unit has a coaxial structure whereby the center axis of the first contact probe and the center axis of the first through-hole of the floating match.

Inventors:
INUMA TSUYOSHI (JP)
TAKAHASHI SHUJI (JP)
Application Number:
PCT/JP2019/046234
Publication Date:
June 04, 2020
Filing Date:
November 26, 2019
Export Citation:
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Assignee:
NHK SPRING CO LTD (JP)
International Classes:
G01R1/067; G01R1/073; G01R31/26; H01R33/76
Domestic Patent References:
WO2007074700A12007-07-05
WO2013051099A12013-04-11
WO2008050443A12008-05-02
Foreign References:
JP2000040571A2000-02-08
JP2004170182A2004-06-17
JP2009085948A2009-04-23
JP2002506211A2002-02-26
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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