CN1599993A - 光传输装置 - Google Patents
光传输装置 Download PDFInfo
- Publication number
- CN1599993A CN1599993A CNA028244451A CN02824445A CN1599993A CN 1599993 A CN1599993 A CN 1599993A CN A028244451 A CNA028244451 A CN A028244451A CN 02824445 A CN02824445 A CN 02824445A CN 1599993 A CN1599993 A CN 1599993A
- Authority
- CN
- China
- Prior art keywords
- light
- mentioned
- circuit
- transmitting device
- bipolar transistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/504—Laser transmitters using direct modulation
-
- 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
- H04B10/50—Transmitters
-
- 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
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Led Devices (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001374528A JP3456987B2 (ja) | 2001-12-07 | 2001-12-07 | 光送信装置 |
JP374528/2001 | 2001-12-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1599993A true CN1599993A (zh) | 2005-03-23 |
CN1312862C CN1312862C (zh) | 2007-04-25 |
Family
ID=19183076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028244451A Expired - Lifetime CN1312862C (zh) | 2001-12-07 | 2002-11-28 | 光传输装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7298977B2 (zh) |
JP (1) | JP3456987B2 (zh) |
KR (1) | KR20040066885A (zh) |
CN (1) | CN1312862C (zh) |
TW (1) | TWI224900B (zh) |
WO (1) | WO2003049328A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114268370A (zh) * | 2021-12-31 | 2022-04-01 | 天津市滨海新区信息技术创新中心 | 一种单光纤半双工可见光通信芯片 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4098214B2 (ja) * | 2003-10-24 | 2008-06-11 | シャープ株式会社 | 赤外線送信回路および電子機器 |
JP4504108B2 (ja) * | 2004-06-15 | 2010-07-14 | 富士通セミコンダクター株式会社 | リセット回路 |
US8221690B2 (en) | 2007-10-30 | 2012-07-17 | The Invention Science Fund I, Llc | Systems and devices that utilize photolyzable nitric oxide donors |
US7862598B2 (en) | 2007-10-30 | 2011-01-04 | The Invention Science Fund I, Llc | Devices and systems that deliver nitric oxide |
US7975699B2 (en) | 2007-10-30 | 2011-07-12 | The Invention Science Fund I, Llc | Condoms configured to facilitate release of nitric oxide |
US8642093B2 (en) | 2007-10-30 | 2014-02-04 | The Invention Science Fund I, Llc | Methods and systems for use of photolyzable nitric oxide donors |
US10080823B2 (en) | 2007-10-30 | 2018-09-25 | Gearbox Llc | Substrates for nitric oxide releasing devices |
US7846400B2 (en) | 2007-10-30 | 2010-12-07 | The Invention Science Fund I, Llc | Substrates for nitric oxide releasing devices |
US8877508B2 (en) | 2007-10-30 | 2014-11-04 | The Invention Science Fund I, Llc | Devices and systems that deliver nitric oxide |
US8980332B2 (en) | 2007-10-30 | 2015-03-17 | The Invention Science Fund I, Llc | Methods and systems for use of photolyzable nitric oxide donors |
US7897399B2 (en) | 2007-10-30 | 2011-03-01 | The Invention Science Fund I, Llc | Nitric oxide sensors and systems |
EP2660881B1 (en) | 2010-12-27 | 2019-03-06 | Panasonic Intellectual Property Management Co., Ltd. | Light-emitting diode driver circuit and led light source |
JP5839474B2 (ja) | 2011-03-24 | 2016-01-06 | 株式会社半導体エネルギー研究所 | 信号処理回路 |
TWI478525B (zh) * | 2013-01-23 | 2015-03-21 | Academia Sinica | 多使用者多天線系統之傳送速率動態調節機制 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60264130A (ja) | 1984-06-12 | 1985-12-27 | Mitsubishi Electric Corp | レ−ザダイオ−ド駆動回路 |
JPH09102769A (ja) * | 1995-10-04 | 1997-04-15 | Hitachi Cable Ltd | 光送信器 |
JPH1013344A (ja) | 1996-06-25 | 1998-01-16 | Rohm Co Ltd | 光送信装置 |
JPH10284783A (ja) * | 1997-04-11 | 1998-10-23 | Fujitsu Ltd | パルス波形整形回路及び該回路による発光素子駆動回路 |
JP2001326569A (ja) * | 2000-05-16 | 2001-11-22 | Toshiba Corp | Led駆動回路及び光送信モジュール |
-
2001
- 2001-12-07 JP JP2001374528A patent/JP3456987B2/ja not_active Expired - Fee Related
-
2002
- 2002-11-28 US US10/496,687 patent/US7298977B2/en not_active Expired - Fee Related
- 2002-11-28 WO PCT/JP2002/012464 patent/WO2003049328A1/ja active Application Filing
- 2002-11-28 KR KR10-2004-7008781A patent/KR20040066885A/ko not_active Application Discontinuation
- 2002-11-28 CN CNB028244451A patent/CN1312862C/zh not_active Expired - Lifetime
- 2002-12-05 TW TW091135274A patent/TWI224900B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114268370A (zh) * | 2021-12-31 | 2022-04-01 | 天津市滨海新区信息技术创新中心 | 一种单光纤半双工可见光通信芯片 |
Also Published As
Publication number | Publication date |
---|---|
CN1312862C (zh) | 2007-04-25 |
JP2003174415A (ja) | 2003-06-20 |
US7298977B2 (en) | 2007-11-20 |
WO2003049328A1 (fr) | 2003-06-12 |
TW200301044A (en) | 2003-06-16 |
US20050063710A1 (en) | 2005-03-24 |
JP3456987B2 (ja) | 2003-10-14 |
KR20040066885A (ko) | 2004-07-27 |
TWI224900B (en) | 2004-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou Matsushita Semiconductor Co.,Ltd. Assignor: Matsushita Electric Industrial Co.,Ltd. Contract record no.: 2012990000226 Denomination of invention: Three-D installed element, its mfg. method and optical transmission device Granted publication date: 20070425 License type: Common License Open date: 20050323 Record date: 20120413 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20200528 Address after: Kyoto Japan Patentee after: Panasonic semiconductor solutions Co.,Ltd. Address before: Japan Osaka kamato City Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20070425 |
|
CX01 | Expiry of patent term |