DE112020006729T5 - Laserdiodentreiberschaltung - Google Patents

Laserdiodentreiberschaltung Download PDF

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Publication number
DE112020006729T5
DE112020006729T5 DE112020006729.7T DE112020006729T DE112020006729T5 DE 112020006729 T5 DE112020006729 T5 DE 112020006729T5 DE 112020006729 T DE112020006729 T DE 112020006729T DE 112020006729 T5 DE112020006729 T5 DE 112020006729T5
Authority
DE
Germany
Prior art keywords
laser diode
driver circuit
capacitor
inductor
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.)
Pending
Application number
DE112020006729.7T
Other languages
German (de)
English (en)
Inventor
Shota Ando
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 DE112020006729T5 publication Critical patent/DE112020006729T5/de
Pending legal-status Critical Current

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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
    • 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)
DE112020006729.7T 2020-04-15 2020-12-09 Laserdiodentreiberschaltung Pending DE112020006729T5 (de)

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 (1)

Publication Number Publication Date
DE112020006729T5 true DE112020006729T5 (de) 2022-12-01

Family

ID=78083688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020006729.7T Pending DE112020006729T5 (de) 2020-04-15 2020-12-09 Laserdiodentreiberschaltung

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=)

Families Citing this family (5)

* 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
JP2009544022A (ja) 2006-07-17 2009-12-10 ライカ ジオシステムズ アクチェンゲゼルシャフト 電子光学距離計
JP2016152336A (ja) 2015-02-18 2016-08-22 株式会社豊田中央研究所 レーザダイオード駆動回路及びレーザレーダ装置

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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
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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
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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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JP2017139704A (ja) * 2016-02-05 2017-08-10 パイオニア株式会社 発光部の駆動装置
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DE112020006729T5 (de) * 2020-04-15 2022-12-01 Murata Manufacturing Co., Ltd. Laserdiodentreiberschaltung
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Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
JP2009544022A (ja) 2006-07-17 2009-12-10 ライカ ジオシステムズ アクチェンゲゼルシャフト 電子光学距離計
JP2016152336A (ja) 2015-02-18 2016-08-22 株式会社豊田中央研究所 レーザダイオード駆動回路及びレーザレーダ装置

Also Published As

Publication number Publication date
CN115004490B (zh) 2025-10-17
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

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