Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Reexamination Certificate
2007-04-24
2007-04-24
Patel, Paresh (Department: 2829)
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
Of individual circuit component or element
C324S754090
Reexamination Certificate
active
11136572
ABSTRACT:
There is provided a contact probe that is smaller than 50 μm in a pitch between a signal electrode and a ground electrode and can correctly conduct a high-speed high-frequency measurement, a measuring pad used for the contact probe, and a method of manufacturing the contact probe. The contact probe includes: a tip member having a signal electrode10aand a ground electrode11athat are put into contact with an object to be measured; and a coaxial cable1having a core1belectrically connected to the signal electrode10aand an outer covering conductor1aelectrically connected to the ground electrode1a, wherein the tip member is formed on a printed wiring board2, and wherein the signal electrode10aand the ground electrode11aare constructed of fine coplanar strip lines formed on an insulating board2a.
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Aoyagi Masahiro
Kikuchi Katsuya
Kiyota Shigeo
Nakagawa Hiroshi
Okada Yoshikuni
Kiyota Manufacturing Co.
National Institute of Advanced Industrial Science and Technology
Patel Paresh
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