WO2008149983A1 - 光受信回路 - Google Patents
光受信回路 Download PDFInfo
- Publication number
- WO2008149983A1 WO2008149983A1 PCT/JP2008/060465 JP2008060465W WO2008149983A1 WO 2008149983 A1 WO2008149983 A1 WO 2008149983A1 JP 2008060465 W JP2008060465 W JP 2008060465W WO 2008149983 A1 WO2008149983 A1 WO 2008149983A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- amplifier part
- comp
- comparator
- output level
- detector circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Optical Communication System (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
節点N1の電位低下に伴って、比較器COMPへの入力電圧が、当初のVccから(1/2)×Vccに到達した場合、比較器COMPの出力レベルが反転し、出力レベルがLOWとなる。比較器COMPの出力レベルがLOWになった場合、増幅部用スイッチSW3は接続され、光受信回路1は半起動状態に移行する。増幅部用スイッチSW3の接続によって信号検出回路SDも起動する。増幅部2が起動した場合、信号検出回路SDは、増幅部2の出力に伝送信号が含まれているか否かを判定し、伝送信号が含まれていない旨を信号検出回路SDが示す場合には、リセット用スイッチSW2を接続させて、キャパシタC1をリセットする。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008800193399A CN101682421B (zh) | 2007-06-08 | 2008-06-06 | 光接收电路 |
EP08765278.0A EP2161858B1 (en) | 2007-06-08 | 2008-06-06 | Optical receiver circuit |
US12/663,478 US8396376B2 (en) | 2007-06-08 | 2008-06-06 | Optical receiver circuit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-152968 | 2007-06-08 | ||
JP2007152968A JP5204991B2 (ja) | 2007-06-08 | 2007-06-08 | 光受信回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008149983A1 true WO2008149983A1 (ja) | 2008-12-11 |
Family
ID=40093787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/060465 WO2008149983A1 (ja) | 2007-06-08 | 2008-06-06 | 光受信回路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8396376B2 (ja) |
EP (1) | EP2161858B1 (ja) |
JP (1) | JP5204991B2 (ja) |
CN (1) | CN101682421B (ja) |
WO (1) | WO2008149983A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5582942B2 (ja) * | 2010-09-28 | 2014-09-03 | 矢崎総業株式会社 | 信号伝送装置 |
CN102437880A (zh) * | 2011-10-14 | 2012-05-02 | 成都优博创技术有限公司 | 一种用于光线路终端的快速信号指示产生装置 |
KR101485535B1 (ko) * | 2013-07-19 | 2015-01-29 | 한국표준과학연구원 | 신호 처리 장치 및 그것의 초기화 방법 |
FR3033220B1 (fr) * | 2015-02-27 | 2017-03-10 | Commissariat Energie Atomique | Recepteur d'horloge de liaison optique |
US9621972B2 (en) * | 2015-07-29 | 2017-04-11 | Rockley Photonics Limited | Burst-mode receiver |
JP7249398B1 (ja) | 2021-12-24 | 2023-03-30 | 株式会社三菱Ufj銀行 | 相場分析装置及び相場分析方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05160792A (ja) * | 1991-12-04 | 1993-06-25 | Hamamatsu Photonics Kk | 光空間通信方式及びその装置 |
JP2005130173A (ja) | 2003-10-23 | 2005-05-19 | Sharp Corp | 光受信回路およびそれを備えた電子機器 |
JP6103222B2 (ja) * | 2013-06-25 | 2017-03-29 | 株式会社豊田自動織機 | 蓄電装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06103222B2 (ja) * | 1987-10-05 | 1994-12-14 | 浜松ホトニクス株式会社 | 光検出装置 |
JPH06103222A (ja) * | 1992-04-21 | 1994-04-15 | Nec Corp | バス転送方式 |
JP3437917B2 (ja) * | 1997-09-26 | 2003-08-18 | シャープ株式会社 | 受光増幅装置 |
US7543946B2 (en) * | 2002-01-10 | 2009-06-09 | Gentex Corporation | Dimmable rearview assembly having a glare sensor |
-
2007
- 2007-06-08 JP JP2007152968A patent/JP5204991B2/ja active Active
-
2008
- 2008-06-06 US US12/663,478 patent/US8396376B2/en active Active
- 2008-06-06 EP EP08765278.0A patent/EP2161858B1/en active Active
- 2008-06-06 CN CN2008800193399A patent/CN101682421B/zh active Active
- 2008-06-06 WO PCT/JP2008/060465 patent/WO2008149983A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05160792A (ja) * | 1991-12-04 | 1993-06-25 | Hamamatsu Photonics Kk | 光空間通信方式及びその装置 |
JP2005130173A (ja) | 2003-10-23 | 2005-05-19 | Sharp Corp | 光受信回路およびそれを備えた電子機器 |
JP6103222B2 (ja) * | 2013-06-25 | 2017-03-29 | 株式会社豊田自動織機 | 蓄電装置 |
Non-Patent Citations (1)
Title |
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See also references of EP2161858A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP2161858A4 (en) | 2013-12-04 |
JP5204991B2 (ja) | 2013-06-05 |
EP2161858B1 (en) | 2014-05-07 |
US8396376B2 (en) | 2013-03-12 |
CN101682421A (zh) | 2010-03-24 |
EP2161858A1 (en) | 2010-03-10 |
US20100172658A1 (en) | 2010-07-08 |
JP2008306571A (ja) | 2008-12-18 |
CN101682421B (zh) | 2013-04-10 |
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