CN115004490B - 激光二极管驱动电路 - Google Patents

激光二极管驱动电路

Info

Publication number
CN115004490B
CN115004490B CN202080094831.3A CN202080094831A CN115004490B CN 115004490 B CN115004490 B CN 115004490B CN 202080094831 A CN202080094831 A CN 202080094831A CN 115004490 B CN115004490 B CN 115004490B
Authority
CN
China
Prior art keywords
laser diode
capacitor
inductor
driving circuit
switching element
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.)
Active
Application number
CN202080094831.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN115004490A (zh
Inventor
安藤翔太
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN115004490A publication Critical patent/CN115004490A/zh
Application granted granted Critical
Publication of CN115004490B publication Critical patent/CN115004490B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • H01S5/0261—Non-optical elements, e.g. laser driver components, heaters
    • 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
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06216—Pulse modulation or generation
    • 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
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06226—Modulation at ultra-high frequencies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN202080094831.3A 2020-04-15 2020-12-09 激光二极管驱动电路 Active CN115004490B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020072989 2020-04-15
JP2020-072989 2020-04-15
PCT/JP2020/045892 WO2021210217A1 (ja) 2020-04-15 2020-12-09 レーザダイオード駆動回路

Publications (2)

Publication Number Publication Date
CN115004490A CN115004490A (zh) 2022-09-02
CN115004490B true CN115004490B (zh) 2025-10-17

Family

ID=78083688

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080094831.3A Active CN115004490B (zh) 2020-04-15 2020-12-09 激光二极管驱动电路

Country Status (5)

Country Link
US (1) US20220376472A1 (https=)
JP (2) JP7396470B2 (https=)
CN (1) CN115004490B (https=)
DE (1) DE112020006729T5 (https=)
WO (1) WO2021210217A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7318718B2 (ja) * 2019-09-30 2023-08-01 株式会社村田製作所 レーザダイオード駆動回路
DE112020006729T5 (de) * 2020-04-15 2022-12-01 Murata Manufacturing Co., Ltd. Laserdiodentreiberschaltung
WO2024134864A1 (ja) * 2022-12-23 2024-06-27 三菱電機株式会社 光モジュール
WO2025105042A1 (ja) * 2023-11-17 2025-05-22 株式会社デンソー 発光ユニット、光学センサ
WO2026070177A1 (ja) * 2024-09-30 2026-04-02 ソニーセミコンダクタソリューションズ株式会社 発光駆動装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204885822U (zh) * 2015-09-14 2015-12-16 深圳市迅捷光通科技有限公司 半导体激光器驱动电路及包括该电路的半导体激光器
WO2019207938A1 (ja) * 2018-04-26 2019-10-31 株式会社村田製作所 発光装置、およびコンデンサ

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JPS5940316B2 (ja) * 1979-08-08 1984-09-29 防衛庁技術研究本部長 パルスレ−ザダイオ−ド駆動回路
JPS62209875A (ja) * 1986-03-11 1987-09-16 Fujitsu Ltd 発光ダイオ−ド駆動回路
US5287372A (en) * 1992-04-24 1994-02-15 Hughes Aircraft Company Quasi-resonant diode drive current source
JPH0722562U (ja) * 1993-09-27 1995-04-21 フオスター電機株式会社 半導体レーザ制御回路
JPH08330655A (ja) * 1995-05-31 1996-12-13 Fujitsu Ltd レーザダイオード駆動回路
JP2004253444A (ja) * 2003-02-18 2004-09-09 Murata Mfg Co Ltd レーザダイオード駆動用高周波重畳モジュール
US20040202215A1 (en) * 2003-04-09 2004-10-14 Elantec Semiconductor, Inc. Programmable damping for laser drivers
JP2005302895A (ja) * 2004-04-08 2005-10-27 Sumitomo Electric Ind Ltd 半導体レーザ駆動回路
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JP2012114338A (ja) * 2010-11-26 2012-06-14 Sharp Corp レーザ発光装置、およびこれを用いた車両用灯具
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JP2018059839A (ja) * 2016-10-06 2018-04-12 株式会社デンソー 距離測定装置
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US10826269B2 (en) * 2018-12-24 2020-11-03 Beijing Voyager Technology Co., Ltd. Multi-pulse generation for pulsed laser diodes using low-side drivers
CN113545169B (zh) * 2019-01-14 2025-04-22 亮锐控股有限公司 用于调频发射的照明设备
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DE112020006729T5 (de) * 2020-04-15 2022-12-01 Murata Manufacturing Co., Ltd. Laserdiodentreiberschaltung
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CN204885822U (zh) * 2015-09-14 2015-12-16 深圳市迅捷光通科技有限公司 半导体激光器驱动电路及包括该电路的半导体激光器
WO2019207938A1 (ja) * 2018-04-26 2019-10-31 株式会社村田製作所 発光装置、およびコンデンサ

Also Published As

Publication number Publication date
JP2024022614A (ja) 2024-02-16
US20220376472A1 (en) 2022-11-24
WO2021210217A1 (ja) 2021-10-21
CN115004490A (zh) 2022-09-02
JP7396470B2 (ja) 2023-12-12
JP7533744B2 (ja) 2024-08-14
JPWO2021210217A1 (https=) 2021-10-21
DE112020006729T5 (de) 2022-12-01

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