CN1322659C - Low-power semiconductor laser driving power supply - Google Patents
Low-power semiconductor laser driving power supply Download PDFInfo
- Publication number
- CN1322659C CN1322659C CNB2004100529115A CN200410052911A CN1322659C CN 1322659 C CN1322659 C CN 1322659C CN B2004100529115 A CNB2004100529115 A CN B2004100529115A CN 200410052911 A CN200410052911 A CN 200410052911A CN 1322659 C CN1322659 C CN 1322659C
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 25
- 230000006641 stabilisation Effects 0.000 claims abstract description 34
- 238000011105 stabilization Methods 0.000 claims abstract description 34
- 230000003321 amplification Effects 0.000 claims abstract description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100529115A CN1322659C (en) | 2004-07-16 | 2004-07-16 | Low-power semiconductor laser driving power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100529115A CN1322659C (en) | 2004-07-16 | 2004-07-16 | Low-power semiconductor laser driving power supply |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1588774A CN1588774A (en) | 2005-03-02 |
CN1322659C true CN1322659C (en) | 2007-06-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2004100529115A Expired - Fee Related CN1322659C (en) | 2004-07-16 | 2004-07-16 | Low-power semiconductor laser driving power supply |
Country Status (1)
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CN (1) | CN1322659C (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100423428C (en) * | 2005-07-15 | 2008-10-01 | 中国科学院上海微***与信息技术研究所 | Integrative power supply for short pulse heavy current laser drive |
WO2007016428A2 (en) * | 2005-07-28 | 2007-02-08 | Rgb Systems, Inc. | Method and apparatus for implementing soft switching in a class d amplifier |
CN100495881C (en) | 2005-12-21 | 2009-06-03 | 昂宝电子(上海)有限公司 | System for driving bipolar transistor and system for controlling power converter |
CN100514776C (en) * | 2007-08-22 | 2009-07-15 | 中国科学院上海光学精密机械研究所 | Continuously adjustable nanosecond pulse semiconductor laser driving power supply |
CN101442858B (en) * | 2007-11-23 | 2012-06-20 | 飞宏科技股份有限公司 | Laser diode drive circuit and method thereof |
CN101567519B (en) * | 2009-05-27 | 2011-06-29 | 北京国科世纪激光技术有限公司 | Large-current pulse LD laser driving power supply |
CN201523155U (en) * | 2009-11-05 | 2010-07-07 | 昂纳信息技术(深圳)有限公司 | Pumping drive circuit device with low power consumption |
CN102427201A (en) * | 2011-11-11 | 2012-04-25 | 西安欧益光电科技有限公司 | Method for shortening laser emission delay time in processing of starting green light pulse laser and laser power supply |
CN106300007A (en) * | 2016-10-13 | 2017-01-04 | 华北电力大学(保定) | The drive circuit for laser that the output of a kind of frequency power is stable |
CN108899757A (en) * | 2018-05-29 | 2018-11-27 | 国科世纪激光技术(天津)有限公司 | A kind of laser for having the function of electric current and having delayed laser power supply system |
CN109222922A (en) * | 2018-10-17 | 2019-01-18 | 南京沃福曼医疗科技有限公司 | A method of improving the anti-level interference of OCT equipment sensitive circuit |
CN109638626B (en) * | 2019-01-30 | 2023-10-03 | 中国科学院福建物质结构研究所 | Laser Q-switching module, circuit and Q-switching control method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61121772A (en) * | 1984-11-16 | 1986-06-09 | Hitachi Lighting Ltd | Rush current preventing circuit of dc stabilized power source |
CN2579075Y (en) * | 2002-09-30 | 2003-10-08 | 长沙市为尔自动化技术开发有限公司 | IGCT driving power supply |
-
2004
- 2004-07-16 CN CNB2004100529115A patent/CN1322659C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61121772A (en) * | 1984-11-16 | 1986-06-09 | Hitachi Lighting Ltd | Rush current preventing circuit of dc stabilized power source |
CN2579075Y (en) * | 2002-09-30 | 2003-10-08 | 长沙市为尔自动化技术开发有限公司 | IGCT driving power supply |
Also Published As
Publication number | Publication date |
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CN1588774A (en) | 2005-03-02 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI DAHENG OPTICAL FINE MECHINERY CO., LTD. Free format text: FORMER OWNER: SHANGHAI OPTICS AND PRECISION MECHANICS INSTITUTE, CHINESE ACADEMY OF SCIENCES Effective date: 20071214 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071214 Address after: Qinghe Road 390, Shanghai, Jiading District Patentee after: Shanghai Daheng Optics And Fine Mechanics Co., Ltd. Address before: Shanghai 800-211 post office box Patentee before: Shanghai Optical Precision Machinery Inst., Chinese Academy of Sciences |
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ASS | Succession or assignment of patent right |
Owner name: XUZHOU DAHENG OPTICS AND FINE MECHANICS CO., LTD. Free format text: FORMER OWNER: SHANGHAI DAHENG OPTICAL FINE MECHINERY CO., LTD. Effective date: 20080606 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080606 Address after: Jiangsu Province, Suzhou high tech Zone Highway 230 East Kunlun Road South Road West (Science and Technology City Tong'an electronic factory) Patentee after: Suzhou Daheng Optics and Fine Mechanics Co., Ltd. Address before: Qinghe Road 390, Shanghai, Jiading District Patentee before: Shanghai Daheng Optics And Fine Mechanics Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: SHANGHAI DAHENG OPTICS AND FINE MECHANICS CO., LTD Free format text: FORMER OWNER: SUZHOU DAHENG OPTICS AND FINE MECHANICS CO., LTD. Effective date: 20140605 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 215163 SUZHOU, JIANGSU PROVINCE TO: 201800 JIADING, SHANGHAI |
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TR01 | Transfer of patent right |
Effective date of registration: 20140605 Address after: 201800 No. 390 Qinghua Road, Shanghai, Jiading District Patentee after: Shanghai Daheng Optics And Fine Mechanics Co., Ltd. Address before: 215163 Jiangsu Province, Suzhou high tech Zone, Kunlun highway 230 East Road South, West River (Science and Technology City Tong'an electronic factory) Patentee before: Suzhou Daheng Optics and Fine Mechanics Co., Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 201800 Shanghai city Jiading District Qinghe Road No. 390 Patentee after: Shanghai Daheng Optics And Fine Mechanics Co., Ltd. Address before: 201800 No. 390 Qinghua Road, Shanghai, Jiading District Patentee before: Shanghai Daheng Optics And Fine Mechanics Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070620 Termination date: 20200716 |
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CF01 | Termination of patent right due to non-payment of annual fee |