Invention Grant
US09398868B1 Cancellation of a baseline current signal via current subtraction within a linear relaxation oscillator-based current-to-frequency converter circuit
有权
在基于线性弛豫振荡器的电流 - 频率转换器电路中通过电流减法取消基线电流信号
- Patent Title: Cancellation of a baseline current signal via current subtraction within a linear relaxation oscillator-based current-to-frequency converter circuit
- Patent Title (中): 在基于线性弛豫振荡器的电流 - 频率转换器电路中通过电流减法取消基线电流信号
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Application No.: US13610788Application Date: 2012-09-11
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Publication No.: US09398868B1Publication Date: 2016-07-26
- Inventor: Brian Otis , Nathan Pletcher
- Applicant: Brian Otis , Nathan Pletcher
- Applicant Address: US CA Mountain View
- Assignee: Verily Life Sciences LLC
- Current Assignee: Verily Life Sciences LLC
- Current Assignee Address: US CA Mountain View
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: A61B5/00
- IPC: A61B5/00 ; A61B5/145 ; G02C7/04
Abstract:
This disclosure relates to systems and/or methods for subtracting in the current domain an output current primary signal from a primary sensor from an output current reference signal from a reference sensor to produce a frequency output signal indicative of the difference between the output current primary signal and the output current reference signal.
Information query
