Invention Grant
- Patent Title: Spark gap apparatus and method for electrostatic discharge protection
- Patent Title (中): 火花间隙装置及静电放电保护方法
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Application No.: US12370857Application Date: 2009-02-13
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Publication No.: US07869180B2Publication Date: 2011-01-11
- Inventor: Tim O. Cheung , Douglas Edgar Fregin
- Applicant: Tim O. Cheung , Douglas Edgar Fregin
- Applicant Address: CA Waterloo
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo
- Agency: Jones Day
- Agent Krishna K. Pathiyal; Robert C. Liang
- Main IPC: H02H1/00
- IPC: H02H1/00 ; H02H3/22 ; H02H1/04 ; H02H9/06 ; H02H9/00 ; H01C7/12
Abstract:
An apparatus for providing electrostatic discharge protection includes a plurality of conductive circumferential extensions defined by overlapping circular voids between a first conductor surface and a second conductor surface.
Public/Granted literature
- US20090154050A1 SPARK GAP APPARATUS AND METHOD FOR ELECTROSTATIC DISCHARGE PROTECTION Public/Granted day:2009-06-18
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