Invention Grant
- Patent Title: Visible light receiver circuit
- Patent Title (中): 可见光接收电路
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Application No.: US13351478Application Date: 2012-01-17
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Publication No.: US08742317B2Publication Date: 2014-06-03
- Inventor: Kousuke Nakamura , Masashi Yamada
- Applicant: Kousuke Nakamura , Masashi Yamada
- Applicant Address: JP Tokyo
- Assignee: Taiyo Yuden Co., Ltd.
- Current Assignee: Taiyo Yuden Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Edell, Shapiro & Finnan, LLC
- Priority: JP2009-263291 20091118
- Main IPC: H01L31/00
- IPC: H01L31/00

Abstract:
A visible light receiver circuit, which reduces the influence of ambient light, has a simple configuration, and generates low noise, is provided. The visible light receiver circuit includes a photoelectric conversion unit. The photoelectric conversion unit includes a photodiode having a cathode connected to a power source, a resistor connected in series to an anode of the photodiode, and a nonlinear resistive circuit connected in parallel to the resistor. The nonlinear resistive circuit includes, for example, a series circuit including a Zener diode and a resistor.
Public/Granted literature
- US20120112046A1 Visible Light Receiver Circuit Public/Granted day:2012-05-10
Information query
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