Invention Grant
- Patent Title: Burst optical signal receiving device
- Patent Title (中): 突发光信号接收装置
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Application No.: US12918381Application Date: 2010-08-16
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Publication No.: US08369714B2Publication Date: 2013-02-05
- Inventor: Ke Dong
- Applicant: Ke Dong
- Applicant Address: CN Sichuan, Chengdu
- Assignee: Superxon (Chengdu) Technology Ltd.
- Current Assignee: Superxon (Chengdu) Technology Ltd.
- Current Assignee Address: CN Sichuan, Chengdu
- Agency: Morgan, Lewis & Bockius LLP
- Priority: CN201010244845 20100804
- International Application: PCT/CN2010/076021 WO 20100816
- International Announcement: WO2012/016388 WO 20120209
- Main IPC: H04B10/06
- IPC: H04B10/06

Abstract:
A burst optical signal receiving device is provided, which includes an optical receiving component and a limiting amplifying circuit unit. The optical receiving component further includes a photodetector, a trans-impedance amplifier, a first direct current (DC) cancellation forbidding circuit, and a DC bias circuit, and the limiting amplifying circuit unit further includes a group of alternating current (AC) coupling capacitors, a limiting amplifier, and a second DC cancellation forbidding circuit. Through the technical solution, an input burst optical signal within a certain dynamic range can be recovered into a valid burst electric signal in shorter time. The technical solution can be applied in a burst optical signal receiver in a 10-Gigabit Ethernet passive optical network (10GEPON).
Public/Granted literature
- US20120033980A1 Burst Optical Signal Receiving Device Public/Granted day:2012-02-09
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