Invention Grant
- Patent Title: Method and system for optoelectronic receivers for uncoded data
- Patent Title (中): 用于未编码数据的光电接收机的方法和系统
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Application No.: US12830917Application Date: 2010-07-06
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Publication No.: US08358940B2Publication Date: 2013-01-22
- Inventor: Daniel Kucharski
- Applicant: Daniel Kucharski
- Applicant Address: US CA Carlsbad
- Assignee: Luxtera Inc.
- Current Assignee: Luxtera Inc.
- Current Assignee Address: US CA Carlsbad
- Agency: McAndrews, Held & Malloy Ltd.
- Main IPC: H04B10/06
- IPC: H04B10/06

Abstract:
A method and system for optoelectronic receivers for uncoded data are disclosed and may include amplifying received electrical signals in a signal amplifier comprising differential gain stages with signal detectors coupled to the outputs. First and second output voltages may be tracked and held utilizing the signal detectors. A difference between the tracked and held value may be amplified in a feedback path of the gain stage, which enables the dynamic configuration of a decision level. The received electrical signals may be generated from an optical signal by a PIN detector, an avalanche photodiode, or a phototransistor. The electrical signal may be received from a read channel. The feedback path may comprise digital circuitry, including an A/D converter, a state machine, and a D/A converter. The detectors may comprise envelope detectors utilized to detect maximum or minimum voltages. The signal amplifier may be integrated in a photonically-enabled CMOS chip.
Public/Granted literature
- US20110008060A1 METHOD AND SYSTEM FOR OPTOELECTRONIC RECEIVERS FOR UNCODED DATA Public/Granted day:2011-01-13
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