Invention Grant
US08766931B2 Capacitive touch sensor having code-divided and time-divided transmit waveforms
有权
具有代码分割和时分发送波形的电容式触摸传感器
- Patent Title: Capacitive touch sensor having code-divided and time-divided transmit waveforms
- Patent Title (中): 具有代码分割和时分发送波形的电容式触摸传感器
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Application No.: US12838419Application Date: 2010-07-16
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Publication No.: US08766931B2Publication Date: 2014-07-01
- Inventor: Jonathan Westhues , Jefferson Y. Han
- Applicant: Jonathan Westhues , Jefferson Y. Han
- Applicant Address: US NY New York
- Assignee: Perceptive Pixel Inc.
- Current Assignee: Perceptive Pixel Inc.
- Current Assignee Address: US NY New York
- Agent Glen Johnson; Micky Minhas
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G08C21/00
Abstract:
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for digital signal processing (DSP) techniques for generally improving a signal-to-noise ratio (SNR) of capacitive touch sensors.
Public/Granted literature
- US20120013546A1 Capacitive Touch Sensor Having Code-Divided and Time-Divided Transmit Waveforms Public/Granted day:2012-01-19
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