CN1956283A - 激光二极管控制回路 - Google Patents
激光二极管控制回路 Download PDFInfo
- Publication number
- CN1956283A CN1956283A CNA2006100671406A CN200610067140A CN1956283A CN 1956283 A CN1956283 A CN 1956283A CN A2006100671406 A CNA2006100671406 A CN A2006100671406A CN 200610067140 A CN200610067140 A CN 200610067140A CN 1956283 A CN1956283 A CN 1956283A
- Authority
- CN
- China
- Prior art keywords
- transistor
- voltage
- end points
- laser diode
- switch unit
- 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
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73039005P | 2005-10-27 | 2005-10-27 | |
US60/730,390 | 2005-10-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1956283A true CN1956283A (zh) | 2007-05-02 |
CN100411264C CN100411264C (zh) | 2008-08-13 |
Family
ID=38063449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100671406A Expired - Fee Related CN100411264C (zh) | 2005-10-27 | 2006-04-03 | 激光二极管控制回路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7379484B2 (zh) |
CN (1) | CN100411264C (zh) |
TW (1) | TW200717954A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102064468A (zh) * | 2010-12-15 | 2011-05-18 | 烽火通信科技股份有限公司 | 一种低电压自适应光通信激光驱动器电路 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10156597B2 (en) * | 2013-04-12 | 2018-12-18 | Texas Instruments Incorporated | Method and system for determining power consumption |
JP6225475B2 (ja) * | 2013-05-15 | 2017-11-08 | 株式会社リコー | 半導体レーザー駆動装置及び画像形成装置 |
US10476229B2 (en) | 2016-12-23 | 2019-11-12 | Axon Enterprise, Inc. | Systems and methods for calibrating, operating, and setting a laser diode in a weapon |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6376493A (ja) * | 1986-09-19 | 1988-04-06 | Toshiba Corp | レ−ザダイオ−ド駆動回路 |
JP3130825B2 (ja) * | 1997-03-27 | 2001-01-31 | 日本電気テレコムシステム株式会社 | Ld駆動回路 |
JP2002043684A (ja) * | 2000-07-21 | 2002-02-08 | Nippon Precision Circuits Inc | 発光素子の制御回路 |
KR100517509B1 (ko) * | 2003-10-13 | 2005-09-28 | 삼성전자주식회사 | 레이저 다이오드의 출력제어방법 및 장치 |
-
2006
- 2006-03-27 TW TW095110579A patent/TW200717954A/zh not_active IP Right Cessation
- 2006-04-03 CN CNB2006100671406A patent/CN100411264C/zh not_active Expired - Fee Related
- 2006-04-25 US US11/409,973 patent/US7379484B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102064468A (zh) * | 2010-12-15 | 2011-05-18 | 烽火通信科技股份有限公司 | 一种低电压自适应光通信激光驱动器电路 |
CN102064468B (zh) * | 2010-12-15 | 2012-08-22 | 烽火通信科技股份有限公司 | 一种低电压自适应光通信激光驱动器电路 |
Also Published As
Publication number | Publication date |
---|---|
TWI292645B (zh) | 2008-01-11 |
US7379484B2 (en) | 2008-05-27 |
CN100411264C (zh) | 2008-08-13 |
TW200717954A (en) | 2007-05-01 |
US20070104235A1 (en) | 2007-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101075143A (zh) | 一种低压线性电压调节器 | |
CN1196196C (zh) | 半导体集成电路 | |
CN1109405C (zh) | 具有低击穿电压的输出缓冲电路 | |
TWI474751B (zh) | 具複數個發光二極體之負載電流控制裝置與方法 | |
CN1582419A (zh) | 稳压器 | |
CN1176465A (zh) | 内电压发生电路 | |
CN101034535A (zh) | 一种温度系数可调节的基准电路 | |
CN1573638A (zh) | 恒定电压产生器及使用它的电子设备 | |
CN1956283A (zh) | 激光二极管控制回路 | |
CN1916806A (zh) | 电荷泵控制电路 | |
CN201917840U (zh) | 一种电压调节器 | |
CN1574591A (zh) | 用于正负输出电压的电源 | |
CN1828467A (zh) | 可调稳压电源装置 | |
CN116742920B (zh) | 一种nmos功率开关管驱动电路及其控制方法 | |
CN1266838C (zh) | 低电源电压下亦可产生稳定恒流的半导体集成电路器件 | |
CN112332663A (zh) | 续流二极管电压补偿电路 | |
DE102010006865A1 (de) | Stromquelle, Stromquellenanordnung und deren Verwendung | |
CN1573637A (zh) | 电源电路 | |
CN1802057A (zh) | 用于驱动并联led的电流源电路 | |
CN101261526A (zh) | 增强型电压调节恒流器件及其构成的恒流电源 | |
CN105763040A (zh) | 一种提高电荷泵驱动能力的电路 | |
CN2904068Y (zh) | 线性电压调节器 | |
CN206948664U (zh) | Led驱动电路及液晶显示装置 | |
CN104793683B (zh) | 混合稳压电源 | |
CN106712497B (zh) | 一种交叉耦合电荷泵 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: TAIJING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ICREATE TECHNOLOGIES CORPORATION Effective date: 20071228 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20071228 Address after: Hsinchu City, Taiwan, China Applicant after: Icreate Technologies Co. Address before: Taiwan, China Applicant before: Icreate Technologies Co. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: KAI YU TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: TAIJING TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Hsinchu County, Taiwan Province, China Patentee after: TM Technology Inc. Address before: Hsinchu City, Taiwan Province, China Patentee before: Icreate Technologies Co. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080813 Termination date: 20210403 |