CN114521312B - 激光二极管驱动电路 - Google Patents

激光二极管驱动电路 Download PDF

Info

Publication number
CN114521312B
CN114521312B CN202080067301.XA CN202080067301A CN114521312B CN 114521312 B CN114521312 B CN 114521312B CN 202080067301 A CN202080067301 A CN 202080067301A CN 114521312 B CN114521312 B CN 114521312B
Authority
CN
China
Prior art keywords
laser diode
driving
current
capacitor
laser
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
CN202080067301.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN114521312A (zh
Inventor
松冈高广
泷本直美
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 CN114521312A publication Critical patent/CN114521312A/zh
Application granted granted Critical
Publication of CN114521312B publication Critical patent/CN114521312B/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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN202080067301.XA 2019-09-30 2020-06-18 激光二极管驱动电路 Active CN114521312B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-180617 2019-09-30
JP2019180617 2019-09-30
PCT/JP2020/023943 WO2021065097A1 (ja) 2019-09-30 2020-06-18 レーザダイオード駆動回路

Publications (2)

Publication Number Publication Date
CN114521312A CN114521312A (zh) 2022-05-20
CN114521312B true CN114521312B (zh) 2023-12-22

Family

ID=75338050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080067301.XA Active CN114521312B (zh) 2019-09-30 2020-06-18 激光二极管驱动电路

Country Status (5)

Country Link
US (1) US12394957B2 (https=)
JP (1) JP7318718B2 (https=)
CN (1) CN114521312B (https=)
DE (1) DE112020004724T5 (https=)
WO (1) WO2021065097A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202000016423A1 (it) * 2020-07-07 2022-01-07 St Microelectronics Srl Circuito generatore di impulsi, sistema e procedimento corrispondenti
DE102021114250A1 (de) 2021-06-02 2022-12-08 Valeo Schalter Und Sensoren Gmbh Aktives optisches Sensorsystem mit verbesserter Augensicherheit
JP7668728B2 (ja) * 2021-10-27 2025-04-25 京セラ株式会社 電磁波放射装置、測距装置、及び移動体

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1374725A (zh) * 2001-03-05 2002-10-16 富士施乐株式会社 发光元件驱动装置和发光元件驱动系统
JP2011003939A (ja) * 2004-04-28 2011-01-06 Renesas Electronics Corp レーザーダイオードの駆動回路及び半導体装置
CN102738700A (zh) * 2011-03-30 2012-10-17 索尼公司 校正电路、驱动电路、发光装置及电流脉冲波形校正方法
CN107534270A (zh) * 2015-04-15 2018-01-02 三菱电机株式会社 激光二极管驱动用电源装置
JP2018059839A (ja) * 2016-10-06 2018-04-12 株式会社デンソー 距離測定装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0445270Y2 (https=) * 1985-08-15 1992-10-23
US6697402B2 (en) * 2001-07-19 2004-02-24 Analog Modules, Inc. High-power pulsed laser diode driver
DE102008062544B4 (de) 2007-12-20 2017-11-09 Denso Corporation Laser-Array-Schaltung
JP4831151B2 (ja) * 2007-12-20 2011-12-07 株式会社デンソー レーザアレイ駆動回路
US9368936B1 (en) * 2013-09-30 2016-06-14 Google Inc. Laser diode firing system
JP6651123B2 (ja) 2015-01-08 2020-02-19 株式会社リコー 光源駆動装置、光源装置、距離測定装置、移動体装置、レーザ加工機及び光源駆動方法
JP6569236B2 (ja) 2015-02-18 2019-09-04 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
JP2017028235A (ja) 2015-07-27 2017-02-02 株式会社トリマティス 短パルスレーザ発光駆動回路
US10158211B2 (en) 2015-09-22 2018-12-18 Analog Devices, Inc. Pulsed laser diode driver
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
JP6819098B2 (ja) 2016-07-01 2021-01-27 株式会社リコー 物体検出装置、センシング装置及び移動体装置
JP6799985B2 (ja) 2016-09-28 2020-12-16 株式会社トプコン 測距装置
US10048358B2 (en) * 2016-12-30 2018-08-14 Panosense Inc. Laser power calibration and correction
US10511142B2 (en) 2017-05-03 2019-12-17 Analog Modules, Inc. Pulsed laser diode drivers and methods
JP7354717B2 (ja) 2018-11-30 2023-10-03 株式会社リコー 駆動回路、発光装置、距離測定装置、及び移動体
US11240894B2 (en) * 2018-11-30 2022-02-01 Ricoh Company, Ltd. Drive circuit, light emitting device, distance measurement apparatus, and mobile body
DE112020004686T5 (de) * 2019-09-30 2022-06-15 Murata Manufacturing Co., Ltd. Laserdioden-Treiberschaltung
DE112020006729T5 (de) * 2020-04-15 2022-12-01 Murata Manufacturing Co., Ltd. Laserdiodentreiberschaltung
WO2022163504A1 (ja) * 2021-01-29 2022-08-04 株式会社村田製作所 発光装置
CN113725724B (zh) * 2021-09-01 2024-02-27 上海沛塬电子有限公司 一种激光脉冲发射集成电路模组、制造方法及系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1374725A (zh) * 2001-03-05 2002-10-16 富士施乐株式会社 发光元件驱动装置和发光元件驱动系统
JP2011003939A (ja) * 2004-04-28 2011-01-06 Renesas Electronics Corp レーザーダイオードの駆動回路及び半導体装置
CN102738700A (zh) * 2011-03-30 2012-10-17 索尼公司 校正电路、驱动电路、发光装置及电流脉冲波形校正方法
CN107534270A (zh) * 2015-04-15 2018-01-02 三菱电机株式会社 激光二极管驱动用电源装置
JP2018059839A (ja) * 2016-10-06 2018-04-12 株式会社デンソー 距離測定装置
CN109804265A (zh) * 2016-10-06 2019-05-24 株式会社电装 距离测定装置

Also Published As

Publication number Publication date
WO2021065097A1 (ja) 2021-04-08
CN114521312A (zh) 2022-05-20
DE112020004724T5 (de) 2022-06-23
JP7318718B2 (ja) 2023-08-01
JPWO2021065097A1 (https=) 2021-04-08
US20220224075A1 (en) 2022-07-14
US12394957B2 (en) 2025-08-19

Similar Documents

Publication Publication Date Title
CN115336124B (zh) 脉冲激光二极管驱动器
CN114521312B (zh) 激光二极管驱动电路
US10903621B2 (en) Circuit for driving a laser and method therefor
US8222838B2 (en) Light-emitting-element driving circuit
US12316072B2 (en) Pulse generator circuit, related system and method
KR101947365B1 (ko) 제어 회로, ｄｃｄｃ 컨버터, 및 구동 방법
US12327982B2 (en) Laser diode drive circuit
US12266905B2 (en) Pulsed resonant laser diode array driver
US20170149330A1 (en) Switching Circuit And Power Conversion Circuit
CN109417273B (zh) 生成信号脉冲以用于操作发光二极管的驱动电路
CN212627663U (zh) 功率电路和包括半桥驱动器的电路
TW202341591A (zh) 單fet脈衝雷射二極體驅動器
US12149048B2 (en) Configurable high-frequency pulsed laser diode driver capacitor refresh circuit
US12580365B2 (en) Laser driver for driving VCSEL
CN113433529A (zh) 使用多段光学负载成形脉冲
US12399258B2 (en) Light emitting device
EP2501024B1 (en) Circuit arrangement for driving a high-side semiconductor switch
US12387679B2 (en) Light emitting device
JP2011238821A (ja) 半導体レーザ素子駆動装置
CN121444295A (zh) 激光发射电路
CN118947030A (zh) 单fet脉冲激光二极管驱动器

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant