Invention Grant
- Patent Title: Parasitic capacitance cancellation in capacitive measurement
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Application No.: US15173675Application Date: 2016-06-05
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Publication No.: US09709614B2Publication Date: 2017-07-18
- Inventor: Frederick Johannes Bruwer , Johann Swanepoel , Dieter Sydney-Charles Mellet , Douw Gerbrandt Van Der Merwe
- Applicant: AZOTEQ (PTY) LTD
- Applicant Address: ZA Paarl
- Assignee: AZOTEQ (PTY) LTD
- Current Assignee: AZOTEQ (PTY) LTD
- Current Assignee Address: ZA Paarl
- Agent William A Blake
- Priority: ZA2008/08832 20081015
- Main IPC: G01R27/26
- IPC: G01R27/26 ; G01D5/24 ; H03K17/955 ; G01D5/241
Abstract:
An integrated circuit compensates for parasitic capacitance in a capacitive measuring apparatus wherein a capacitance measurement is done by repeatedly transferring charge from a capacitor to be measured to a reference capacitor.
Public/Granted literature
- US20160282393A1 PARASITIC CAPACITANCE CANCELLATION IN CAPACITIVE MEASUREMENT Public/Granted day:2016-09-29
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