CN113471806B - 一种多反馈激光器步进扫频驱动装置及方法 - Google Patents
一种多反馈激光器步进扫频驱动装置及方法 Download PDFInfo
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- CN113471806B CN113471806B CN202110780349.1A CN202110780349A CN113471806B CN 113471806 B CN113471806 B CN 113471806B CN 202110780349 A CN202110780349 A CN 202110780349A CN 113471806 B CN113471806 B CN 113471806B
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- 230000003287 optical effect Effects 0.000 claims abstract description 42
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- 238000010408 sweeping Methods 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims description 12
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
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- 238000005259 measurement Methods 0.000 description 5
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- 238000006243 chemical reaction Methods 0.000 description 3
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- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1305—Feedback control systems
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- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
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- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1307—Stabilisation of the phase
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- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Automation & Control Theory (AREA)
- Semiconductor Lasers (AREA)
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CN202110780349.1A CN113471806B (zh) | 2021-07-09 | 2021-07-09 | 一种多反馈激光器步进扫频驱动装置及方法 |
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CN202110780349.1A CN113471806B (zh) | 2021-07-09 | 2021-07-09 | 一种多反馈激光器步进扫频驱动装置及方法 |
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CN113471806A CN113471806A (zh) | 2021-10-01 |
CN113471806B true CN113471806B (zh) | 2022-09-27 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110535461A (zh) * | 2019-08-01 | 2019-12-03 | 上海大学 | 一种基于光注入锁定和光锁相环的外差检测装置 |
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CN104821486A (zh) * | 2015-04-13 | 2015-08-05 | 中国科学院上海光学精密机械研究所 | 高精度频率线性调谐窄线宽激光器装置 |
CN105006736A (zh) * | 2015-05-08 | 2015-10-28 | 上海交通大学 | 基于闭环控制的光调频连续波扫频非线性校准系统及方法 |
CN205748416U (zh) * | 2016-06-08 | 2016-11-30 | 江苏骏龙光电科技股份有限公司 | 一种闭环反锁相式激光扫频系统 |
CN107490918B (zh) * | 2017-08-14 | 2019-09-20 | 中国科学院上海光学精密机械研究所 | 一种光学频率标准传递中的超低噪声放大器 |
CN208079045U (zh) * | 2018-07-16 | 2018-11-09 | 成都仁健微波技术有限公司 | 一种扫频源 |
CN111404006B (zh) * | 2020-03-20 | 2021-02-02 | 北京理工大学 | 一种基于相位连续扫频光纤激光器的噪声抑制方法 |
CN111641409B (zh) * | 2020-05-18 | 2024-03-08 | 成都锐成芯微科技股份有限公司 | 一种电荷泵锁相环电路 |
CN111678584A (zh) * | 2020-06-17 | 2020-09-18 | 珠海任驰光电科技有限公司 | 一种带光源频移校准辅助通道的光纤振动测量装置及方法 |
CN112953516B (zh) * | 2021-01-27 | 2022-09-09 | 浙江大学 | 一种低功耗小数分频锁相环电路 |
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CN110535461A (zh) * | 2019-08-01 | 2019-12-03 | 上海大学 | 一种基于光注入锁定和光锁相环的外差检测装置 |
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Effective date of registration: 20240108 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 528402, Xueyuan Road, 1, Shiqi District, Guangdong, Zhongshan Patentee before: University OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA, ZHONGSHAN INSTITUTE |
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Effective date of registration: 20240322 Address after: Room 3911, No. 222-3 Xingmin Road, Tianhe District, Guangzhou City, Guangdong Province, 510630 (Office only) Patentee after: Jianhe (Guangzhou) Technology Co.,Ltd. Country or region after: China Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Country or region before: China |