JP2004222294A5 - - Google Patents

Download PDF

Info

Publication number
JP2004222294A5
JP2004222294A5 JP2004006909A JP2004006909A JP2004222294A5 JP 2004222294 A5 JP2004222294 A5 JP 2004222294A5 JP 2004006909 A JP2004006909 A JP 2004006909A JP 2004006909 A JP2004006909 A JP 2004006909A JP 2004222294 A5 JP2004222294 A5 JP 2004222294A5
Authority
JP
Japan
Prior art keywords
laser
bias current
level
monitor
current
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.)
Withdrawn
Application number
JP2004006909A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004222294A (ja
Filing date
Publication date
Priority claimed from US10/346,481 external-priority patent/US6836493B2/en
Application filed filed Critical
Publication of JP2004222294A publication Critical patent/JP2004222294A/ja
Publication of JP2004222294A5 publication Critical patent/JP2004222294A5/ja
Withdrawn legal-status Critical Current

Links

JP2004006909A 2003-01-15 2004-01-14 ファームウェアの制御を受ける光トランシーバにおけるレーザ初期化 Withdrawn JP2004222294A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/346,481 US6836493B2 (en) 2003-01-15 2003-01-15 Laser initialization in firmware controlled optical transceiver

Publications (2)

Publication Number Publication Date
JP2004222294A JP2004222294A (ja) 2004-08-05
JP2004222294A5 true JP2004222294A5 (cg-RX-API-DMAC10.html) 2007-03-01

Family

ID=30444041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004006909A Withdrawn JP2004222294A (ja) 2003-01-15 2004-01-14 ファームウェアの制御を受ける光トランシーバにおけるレーザ初期化

Country Status (3)

Country Link
US (1) US6836493B2 (cg-RX-API-DMAC10.html)
JP (1) JP2004222294A (cg-RX-API-DMAC10.html)
GB (1) GB2397688B (cg-RX-API-DMAC10.html)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040068511A1 (en) * 2000-11-28 2004-04-08 Jorge Sanchez Olea Software enabled control for systems with luminent devices
JP4094931B2 (ja) * 2002-10-29 2008-06-04 三菱電機株式会社 トランシーバ集積回路及び通信モジュール
US7440865B1 (en) * 2003-02-03 2008-10-21 Finisar Corporation Screening optical transceiver modules for electrostatic discharge damage
US7133644B2 (en) * 2003-06-06 2006-11-07 Interdigital Technology Corporation Digital baseband system and process for compensating for analog radio transmitter impairments
US7321606B2 (en) * 2003-10-09 2008-01-22 National Semiconductor Corporation Laser trim and compensation methodology for passively aligning optical transmitter
US7433375B2 (en) * 2003-10-09 2008-10-07 National Semiconductor Corporation Laser trim and compensation methodology for passively aligning optical transmitter
US20050105910A1 (en) * 2003-11-17 2005-05-19 Greta Light Optical transceiver with integrated feedback device
US8200095B2 (en) * 2004-03-05 2012-06-12 Finisar Corporation Multi-level memory access in an optical transceiver
US7437078B2 (en) * 2004-03-05 2008-10-14 Finisar Corporation Integrated post-amplifier, laser driver, and controller
US7360954B1 (en) 2004-03-25 2008-04-22 Cisco Technology, Inc. Low speed data path for SFP-MSA interface
TWI244278B (en) 2004-06-04 2005-11-21 Ind Tech Res Inst Optical transceiver module
US7608806B2 (en) * 2004-11-19 2009-10-27 Mindspeed Technologies, Inc. Multiple parameter laser power control with automatic compensation
US7801449B2 (en) * 2004-09-07 2010-09-21 Finisar Corporation Off-module optical transceiver firmware paging
US8229301B2 (en) * 2004-09-07 2012-07-24 Finisar Corporation Configuration of optical transceivers to perform custom features
US7957651B2 (en) * 2004-10-29 2011-06-07 Finisar Corporation Configurable optical transceiver feature specific cost transaction
US7974538B2 (en) 2004-10-29 2011-07-05 Finisar Corporation Transaction for transceiver firmware download
US7802124B2 (en) 2004-10-29 2010-09-21 Finisar Corporation Microcode configurable frequency clock
US7558552B1 (en) * 2004-11-19 2009-07-07 Xilinx, Inc. Integrated circuit and method of generating a bias current for a plurality of data transceivers
US8036539B2 (en) * 2005-06-28 2011-10-11 Finisar Corporation Gigabit ethernet longwave optical transceiver module having amplified bias current
WO2007137175A2 (en) * 2006-05-18 2007-11-29 Finisar Corporation High-temperature operation of vertical cavity surface emitting lasers
US8244124B2 (en) 2007-04-30 2012-08-14 Finisar Corporation Eye safety mechanism for use in optical cable with electrical interfaces
US8750341B2 (en) 2008-01-04 2014-06-10 Mindspeed Technologies, Inc. Method and apparatus for reducing optical signal speckle
JP2011522280A (ja) 2008-03-31 2011-07-28 マインドスピード・テクノロジーズ・インコーポレイテッド 携帯用LCoS/LCD/DLP投影システムにおける電力損の低減
US8643296B2 (en) 2010-11-22 2014-02-04 Mindspeed Technologies, Inc. Color mixing and desaturation with reduced number of converters
US9107245B2 (en) 2011-06-09 2015-08-11 Mindspeed Technologies, Inc. High accuracy, high dynamic range LED/laser driver
US9094128B2 (en) * 2011-08-11 2015-07-28 Optoelectronics Solutions Co., Ltd. Scheme for remote control of the output power of a transmitter in a smart SFP transceiver
US8872487B2 (en) 2011-08-28 2014-10-28 Mindspeed Technologies, Inc. Scalable buck-boost DC-DC converter
US8934779B2 (en) * 2012-02-10 2015-01-13 Source Photonics, Inc. Operational status indicators in an optical transceiver using dynamic thresholds
US9385606B2 (en) 2012-12-03 2016-07-05 M/A-Com Technology Solutions Holdings, Inc. Automatic buck/boost mode selection system for DC-DC converter
CN104597810A (zh) * 2014-12-12 2015-05-06 四川华拓光通信股份有限公司 一种光模块的输出光功率稳定性控制方法
US10097908B2 (en) 2014-12-31 2018-10-09 Macom Technology Solutions Holdings, Inc. DC-coupled laser driver with AC-coupled termination element
JP6717082B2 (ja) * 2016-06-30 2020-07-01 富士通オプティカルコンポーネンツ株式会社 光送信モジュールおよび光送信モジュールの制御方法
CN110073614B (zh) 2016-08-30 2022-03-04 Macom技术解决方案控股公司 具有分布式架构的驱动器
TWI811247B (zh) 2017-10-04 2023-08-11 美商Macom技術方案控股公司 具有雷射驅動器餘裕電壓補償之光通信系統及方法
CN112352405B (zh) 2018-05-30 2024-10-11 Macom技术解决方案控股公司 基于集成电路的交流耦合拓扑
US11005573B2 (en) 2018-11-20 2021-05-11 Macom Technology Solutions Holdings, Inc. Optic signal receiver with dynamic control
CN115517020A (zh) 2020-04-06 2022-12-23 亚德诺半导体国际无限责任公司 激光系统中的光功率管理
DE112021003211T5 (de) 2020-06-11 2023-04-27 Tektronix, Inc. System und Verfahren für zyklische Schleifenbildwiedergaben eines mehrstufigen Signals für Messungen und maschinelles Lernen
US12013423B2 (en) 2020-09-30 2024-06-18 Macom Technology Solutions Holdings, Inc. TIA bandwidth testing system and method
US11658630B2 (en) 2020-12-04 2023-05-23 Macom Technology Solutions Holdings, Inc. Single servo loop controlling an automatic gain control and current sourcing mechanism
DE112022000932T5 (de) * 2021-02-03 2023-11-16 Tektronix, Inc. Augen-klassen-separator mit überlapp, zusammgesetzte und dynamisiche augen-trigger für menschen und maschinelles lernen
US11940889B2 (en) 2021-08-12 2024-03-26 Tektronix, Inc. Combined TDECQ measurement and transmitter tuning using machine learning
US20240235669A1 (en) * 2021-03-24 2024-07-11 Tektronix, Inc. Systems and methods for tuning and measuring a device under test using machine learning
US12442852B2 (en) 2022-03-30 2025-10-14 Tektronix, Inc. Tuning a device under test using parallel pipeline machine learning assistance
US11907090B2 (en) 2021-08-12 2024-02-20 Tektronix, Inc. Machine learning for taps to accelerate TDECQ and other measurements
US11923896B2 (en) * 2021-03-24 2024-03-05 Tektronix, Inc. Optical transceiver tuning using machine learning
US11923895B2 (en) 2021-03-24 2024-03-05 Tektronix, Inc. Optical transmitter tuning using machine learning and reference parameters
US12146914B2 (en) 2021-05-18 2024-11-19 Tektronix, Inc. Bit error ratio estimation using machine learning
US12571841B2 (en) 2021-06-04 2026-03-10 Tektronix, Inc. General digital signal processing waveform machine learning control application
US12416662B2 (en) 2022-01-14 2025-09-16 Tektronix, Inc. Machine learning model training using de-noised data and model prediction with noise correction
US11784715B2 (en) * 2022-02-01 2023-10-10 Prime World International Holdings Ltd. Optical communication system capable of ensuring operation safety of external laser source
US12596145B2 (en) 2022-03-30 2026-04-07 Tektronix, Inc. Optical tuning test system using parallel oven pipelines with parallel instrument channels and machine learning assistance
US12687563B2 (en) 2022-06-15 2026-07-21 Tektronix, Inc. Separating noise to increase machine learning prediction accuracy in a test and measurement system
KR102784251B1 (ko) * 2022-12-23 2025-03-21 한국전자통신연구원 광트랜시버 및 상기 광트랜시버의 최적화 방법
US12395130B2 (en) 2022-12-27 2025-08-19 Macom Technology Solutions Holdings, Inc. Variable gain optical modulator with open collector driver amplifier and method of operation
US12567847B2 (en) 2022-12-27 2026-03-03 Macom Technology Solutions Holdings, Inc. Variable gain optical modulator with open collector driver amplifier and method of operation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709416A (en) * 1986-02-24 1987-11-24 Rca Corporation Laser bias current stabilization for burst mode fiber optic communication system
JPH0273682A (ja) 1988-09-08 1990-03-13 Nippon Digital Equip Kk レーザダイオード駆動方法及び装置
US5638390A (en) 1995-07-27 1997-06-10 Methode Electronics, Inc. Optoelectronic transceiver module laser diode stabilizer and bias control method
US6160647A (en) 1997-08-09 2000-12-12 Stratos Lightwave, Inc. Optoelectronic transmitter with improved control circuit and laser fault latching
US6108114A (en) 1998-01-22 2000-08-22 Methode Electronics, Inc. Optoelectronic transmitter having an improved power control circuit for rapidly enabling a semiconductor laser
US6496525B1 (en) 1998-09-21 2002-12-17 Matsushita Electric Industrial Co., Ltd. Laser driver and optical transceiver
US6516015B1 (en) 1998-11-19 2003-02-04 Matsushita Electric Industrial Co., Ltd. Laser driver and optical transceiver
US6438285B1 (en) 2000-05-31 2002-08-20 International Business Machines Corporation Facility for intializing a fiber optic data link in one mode of a plurality of modes
US6928094B2 (en) * 2002-12-16 2005-08-09 Intel Corporation Laser driver circuit and system

Similar Documents

Publication Publication Date Title
US9391517B1 (en) Controller for adjusting a switching frequency in a boost converter
US20040165622A1 (en) Statistic parameterized control loop for compensating power and extinction ratio of a laser diode
JP5242074B2 (ja) 増幅器熱管理のための方法とシステム
US8749314B2 (en) Oven-controlled crystal oscillator
GB2393595B (en) A transmitter and a method of calibrating power in signals output from a transmitter
CA2589377A1 (en) Thermometer calibration
EP2887346B1 (en) Intelligent electronic horn and implementation method therefor
WO2006024960A9 (en) Smoke detector calibration
CN106451061A (zh) 光模块自动温度补偿装置及其控制方法
US7741639B2 (en) Multi-chambered excimer or molecular fluorine gas discharge laser fluorine injection control
CN103208738A (zh) 半导体激光器驱动装置
CN110676680A (zh) 用于微片激光器泵浦源输出波长控制的装置
CA2591240A1 (en) Method of controlling tension in a web
US20070257789A1 (en) Adjusting Alarm Drive Pulse for Changes in Temperature and Supply Voltage Via Microcontroller
CN113810827B (zh) 一种温度稳定保护电路、方法、保护装置及电子设备
JP3731518B2 (ja) 変調器および光送信器
JP2003296933A (ja) 光ディスク記録用パワー制御装置及び方法
TWI261959B (en) Power control device of laser module and method thereof
US20070076771A1 (en) Method and apparatus for controlling extinction ratio of light-emitting device
US11942752B2 (en) Method and laser system for generating output laser pulses with an optical component with temperature-dependent power efficiency and associated computer program product
JP2006180175A (ja) 光電センサ
CN104009383A (zh) 高精度激光功率闭环控制器
WO2003083850A3 (en) Method and device for performing tilt correction using multi-dimensional actuator
JP2012042630A (ja) 光源装置
US7869478B2 (en) Apparatus and method for maintaining constant extinction ratio of laser diode