JP2022518434A - 改良されたパルス形状および低減された周波数チャープを伴うパルス光学伝送機 - Google Patents

改良されたパルス形状および低減された周波数チャープを伴うパルス光学伝送機 Download PDF

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Publication number
JP2022518434A
JP2022518434A JP2021541071A JP2021541071A JP2022518434A JP 2022518434 A JP2022518434 A JP 2022518434A JP 2021541071 A JP2021541071 A JP 2021541071A JP 2021541071 A JP2021541071 A JP 2021541071A JP 2022518434 A JP2022518434 A JP 2022518434A
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JP
Japan
Prior art keywords
pulse
laser
electric
signal
amplitude
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Pending
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JP2021541071A
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English (en)
Japanese (ja)
Inventor
ジャシー カン，
ブチャイブ ライメル，
Original Assignee
オー－ネット コミュニケーションズ （ユーエスエー） インコーポレイテッド
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Application filed by オー－ネット コミュニケーションズ （ユーエスエー） インコーポレイテッド filed Critical オー－ネット コミュニケーションズ （ユーエスエー） インコーポレイテッド
Publication of JP2022518434A publication Critical patent/JP2022518434A/ja
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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
    • 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
    • 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
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Semiconductor Lasers (AREA)
JP2021541071A 2019-01-16 2020-01-16 改良されたパルス形状および低減された周波数チャープを伴うパルス光学伝送機 Pending JP2022518434A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962793069P 2019-01-16 2019-01-16
US62/793,069 2019-01-16
PCT/US2020/013967 WO2020150537A1 (en) 2019-01-16 2020-01-16 Pulsed optical transmitter with improved pulse shape and reduced frequency chirp

Publications (1)

Publication Number Publication Date
JP2022518434A true JP2022518434A (ja) 2022-03-15

Family

ID=71613456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021541071A Pending JP2022518434A (ja) 2019-01-16 2020-01-16 改良されたパルス形状および低減された周波数チャープを伴うパルス光学伝送機

Country Status (5)

Country Link
EP (1) EP3912235A4 (zh)
JP (1) JP2022518434A (zh)
KR (1) KR20210126604A (zh)
CN (1) CN113632328A (zh)
WO (1) WO2020150537A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117559208A (zh) * 2024-01-11 2024-02-13 北京盛镭科技有限公司 一种主振荡器和主控振荡器的功率放大器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6950118B2 (en) * 2003-01-30 2005-09-27 Hewlett-Packard Development Company, L.P. Laser imaging device including a pulse width modulator system
US7030900B2 (en) * 2003-07-11 2006-04-18 Kabushiki Kaisha Toshiba Beam scanning apparatus and image forming apparatus using the same
EP2449637B1 (en) * 2009-06-30 2013-04-10 Trimble AB Optical pulse transmitter
US8787415B1 (en) * 2010-06-11 2014-07-22 Ixys Corporation Bias current control of laser diode instrument to reduce power consumption of the instrument
WO2014105653A2 (en) * 2012-12-31 2014-07-03 Nlight Photonics Corporation Pulsed bias current for gain switched semiconductor lasers for amplified spontaneous emission reduction

Also Published As

Publication number Publication date
KR20210126604A (ko) 2021-10-20
CN113632328A (zh) 2021-11-09
WO2020150537A1 (en) 2020-07-23
EP3912235A1 (en) 2021-11-24
EP3912235A4 (en) 2022-10-19

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