Invention Grant
- Patent Title: Debris filter sensor
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Application No.: US15423114Application Date: 2017-02-02
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Publication No.: US09707501B2Publication Date: 2017-07-18
- Inventor: Robert Gregory Twiss
- Applicant: Cisco Technology, Inc.
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Main IPC: B01D35/14
- IPC: B01D35/14 ; B01D46/00 ; G01N15/06 ; G01N15/08
Abstract:
In one embodiment, a piezoelectric device is positioned adjacent to a debris fence. A resonant frequency detection circuit connects with the piezoelectric device. The resonant frequency of the piezoelectric device is responsive to debris adjacent to the debris fence.
Public/Granted literature
- US20170144095A1 Debris Filter Sensor Public/Granted day:2017-05-25
Information query
IPC分类:
