Title:
OPTICAL RECEIVER
Document Type and Number:
WIPO Patent Application WO/2014/168282
Kind Code:
A1
Abstract:
The present invention relates to an optical receiver. The present invention comprises: a light sensing unit for sensing inputted light which is reflected from a target and converting the light into an input current signal; a pre-amplification unit for converting the input current signal into an output voltage signal; and a determination unit for calculating an output start time of the output voltage signal by using first and second reference voltages and delaying the output voltage signal from the calculated output start time up to a predetermined fixed delay time so as to output a digital detection signal.
Inventors:
KIM CHUNG-HWAN (KR)
PARK CHAN-YONG (KR)
PARK CHAN-YONG (KR)
Application Number:
PCT/KR2013/003560
Publication Date:
October 16, 2014
Filing Date:
April 25, 2013
Export Citation:
Assignee:
WOORIRO OPTICAL TELECOM CO LTD (KR)
International Classes:
G01S17/88; G01S17/08
Foreign References:
| US20050110976A1 | 2005-05-26 | |||
| US20110260629A1 | 2011-10-27 | |||
| US20030118345A1 | 2003-06-26 | |||
| US20110272559A1 | 2011-11-10 | |||
| JP2010286448A | 2010-12-24 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
유미특허법인 (KR)
유미특허법인 (KR)
Download PDF: