Invention Grant
US08576979B2 Arithmetic counter circuit, configuration and application for high performance CMOS image sensors
有权
算术计数器电路,高性能CMOS图像传感器的配置和应用
- Patent Title: Arithmetic counter circuit, configuration and application for high performance CMOS image sensors
- Patent Title (中): 算术计数器电路,高性能CMOS图像传感器的配置和应用
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Application No.: US13365790Application Date: 2012-02-03
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Publication No.: US08576979B2Publication Date: 2013-11-05
- Inventor: Yaowu Mo , Chen Xu , Min Qu , Tiejun Dai , Rui Wang , Xiaodong Luo
- Applicant: Yaowu Mo , Chen Xu , Min Qu , Tiejun Dai , Rui Wang , Xiaodong Luo
- Applicant Address: US CA Santa Clara
- Assignee: OmniVision Technologies, Inc.
- Current Assignee: OmniVision Technologies, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Blakely Sokoloff Taylor & Zafman LLP
- Main IPC: H03K23/64
- IPC: H03K23/64 ; H03K21/02 ; H03K21/00 ; H03K23/00

Abstract:
An arithmetic counter circuit for high performance CMOS image sensors includes a plurality of flip-flops of a plurality of counter stages and a plurality of multiplexers of the plurality of counter stages being coupled to the plurality of flip-flops. Each of the plurality of multiplexers coupled to receive control signals including at least one of a toggle signal, a keep signal, a shift enable signal, or a mode signal. The control signals select the output of each of the plurality of multiplexers. Each of the plurality of flip-flops is coupled to be in one of a toggle state, a keep state, a reset state or a set state based on inputs received from the plurality of multiplexers. Other embodiments are described.
Public/Granted literature
- US20130089175A1 ARITHMETIC COUNTER CIRCUIT, CONFIGURATION AND APPLICATION FOR HIGH PERFORMANCE CMOS IMAGE SENSORS Public/Granted day:2013-04-11
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