Invention Grant
- Patent Title: Probing apparatus with impedance optimized interface
- Patent Title (中): 具有阻抗优化接口的探测装置
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Application No.: US12287213Application Date: 2008-10-06
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Publication No.: US07888957B2Publication Date: 2011-02-15
- Inventor: Kenneth R. Smith , Roger Hayward
- Applicant: Kenneth R. Smith , Roger Hayward
- Applicant Address: US OR Beaverton
- Assignee: Cascade Microtech, Inc.
- Current Assignee: Cascade Microtech, Inc.
- Current Assignee Address: US OR Beaverton
- Agency: Chernoff, Vilhauer, McClung & Stenzel, LLP
- Main IPC: G01R31/00
- IPC: G01R31/00
Abstract:
In a membrane probing apparatus, the impedance of the interface between coaxial cables connected to the test instrumentation and the membrane supported co-planar waveguide that conductively connects to the probe's contacts is optimized by eliminating a ground plane in the interface board.
Public/Granted literature
- US20100085069A1 Impedance optimized interface for membrane probe application Public/Granted day:2010-04-08
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