Invention Grant
- Patent Title: Solid state seismic trigger switch
- Patent Title (中): 固态地震触发开关
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Application No.: US13373382Application Date: 2011-11-14
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Publication No.: US09411059B2Publication Date: 2016-08-09
- Inventor: Bret William Smith
- Applicant: Bret William Smith
- Agency: Mu Patents
- Agent Garrett James O'Sullivan; Timothy Marc Shropshire
- Main IPC: G01V1/16
- IPC: G01V1/16 ; G01V1/18 ; G01V1/06

Abstract:
A solid state seismic trigger switch has a tube, a first wire with a first end that extends into the tube, a soldered mass attached to the first end of the first wire, and a second wire in communication with the tube. The first wire and the soldered mass are suspended within the tube. The tube, the first wire, the second wire, and the soldered mass are conductive. The first wire and the second wire are electrically connected to a seismic recorder. Contact between the soldered mass and an interior wall of the tube closes an electrical circuit between the seismic recorder and the tube.
Public/Granted literature
- US20120063271A1 Seismic trigger switch solid state Public/Granted day:2012-03-15
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