DE69228490D1 - Vorspannungssteuerung und -verfahren fuer elektro-optische modulatoren - Google Patents

Vorspannungssteuerung und -verfahren fuer elektro-optische modulatoren

Info

Publication number
DE69228490D1
DE69228490D1 DE69228490T DE69228490T DE69228490D1 DE 69228490 D1 DE69228490 D1 DE 69228490D1 DE 69228490 T DE69228490 T DE 69228490T DE 69228490 T DE69228490 T DE 69228490T DE 69228490 D1 DE69228490 D1 DE 69228490D1
Authority
DE
Germany
Prior art keywords
electro
pressure control
optical modulators
modulators
optical
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.)
Expired - Lifetime
Application number
DE69228490T
Other languages
English (en)
Other versions
DE69228490T2 (de
Inventor
Phat Le
Xin Cheng
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.)
Scientific Atlanta LLC
Original Assignee
Scientific Atlanta LLC
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 Scientific Atlanta LLC filed Critical Scientific Atlanta LLC
Publication of DE69228490D1 publication Critical patent/DE69228490D1/de
Application granted granted Critical
Publication of DE69228490T2 publication Critical patent/DE69228490T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference
    • G02F1/212—Mach-Zehnder type

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
DE69228490T 1991-11-15 1992-11-16 Vorspannungssteuerung und -verfahren fuer elektro-optische modulatoren Expired - Lifetime DE69228490T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/794,719 US5343324A (en) 1991-11-15 1991-11-15 Bias control and method for electro-optic modulators
PCT/US1992/009887 WO1993010476A1 (en) 1991-11-15 1992-11-16 Bias control and method for electro-optic modulators

Publications (2)

Publication Number Publication Date
DE69228490D1 true DE69228490D1 (de) 1999-04-01
DE69228490T2 DE69228490T2 (de) 1999-08-12

Family

ID=25163455

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228490T Expired - Lifetime DE69228490T2 (de) 1991-11-15 1992-11-16 Vorspannungssteuerung und -verfahren fuer elektro-optische modulatoren

Country Status (5)

Country Link
US (1) US5343324A (de)
EP (1) EP0694182B1 (de)
JP (1) JPH07505233A (de)
DE (1) DE69228490T2 (de)
WO (1) WO1993010476A1 (de)

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WO1994028455A1 (en) * 1993-06-01 1994-12-08 United Technologies Corporation An electro-optic modulator having gated-dither bias control
US5453608A (en) * 1994-05-10 1995-09-26 The Regents Of The University Of California Triggerable electro-optic amplitude modulator bias stabilizer for integrated optical devices
US5521738A (en) * 1994-06-30 1996-05-28 At&T Corp. Data encoded optical pulse generator
JP2697639B2 (ja) * 1994-11-04 1998-01-14 日本電気株式会社 光変調装置
US5723856A (en) * 1995-08-01 1998-03-03 California Institute Of Technology Opto-electronic oscillator having a positive feedback with an open loop gain greater than one
CA2228384C (en) * 1995-08-01 2005-10-25 Xiaotian Steve Yao Novel opto-electronic oscillators
US6181453B1 (en) * 1995-12-28 2001-01-30 Lucent Technologies, Inc. Method and apparatus for laser performance enhancement
US5777778A (en) * 1996-01-23 1998-07-07 California Institute Of Technology Multi-Loop opto-electronic microwave oscillator with a wide tuning range
US6178036B1 (en) 1997-01-14 2001-01-23 California Institute Of Technology Opto-electronic devices and systems based on brillouin selective sideband amplification
US5929430A (en) * 1997-01-14 1999-07-27 California Institute Of Technology Coupled opto-electronic oscillator
US5917179A (en) * 1997-05-12 1999-06-29 California Institute Of Technology Brillouin opto-electronic oscillators
US6426822B1 (en) * 1998-06-25 2002-07-30 Ipicom, Inc. Method and apparatus for reducing non-linear characteristics of a signal modulator by coherent data collection
US6014241A (en) * 1998-06-25 2000-01-11 Tacan Corporation Method and apparatus for reducing non-linear characteristics of a signal modulator by cross-correlation
US6441940B1 (en) * 1998-10-09 2002-08-27 Agere Systems Guardian Corp. Wavelength stabilization of light emitting components
US7016607B1 (en) 1998-12-14 2006-03-21 Tellabs Operations, Inc. Methods and apparatus for optical network management using pilot tones
EP1155479A4 (de) 1999-01-26 2005-10-05 California Inst Of Techn Optische resonatoren enthaltende optoelektronische oszillatoren
CA2361002C (en) 1999-01-28 2005-07-26 California Institute Of Technology Opto-electronic techniques for reducing phase noise in a carrier signal by carrier suppression
FR2792735B1 (fr) * 1999-04-26 2003-06-20 France Telecom Dispositif et procede de reglage du signal de commande d'un modulateur electro-optique
EP1226667B1 (de) * 1999-09-02 2006-01-18 Agere Systems Inc. Arbeitspunktregelung für zusammengesetzte verzerrung zweiter ordnung
AU2001229353A1 (en) 2000-01-10 2001-07-24 California Institute Of Technology Optical pulse synthesis using brillouin selective sideband amplification
US6931214B1 (en) 2000-05-10 2005-08-16 Tellabs Operations, Inc. Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal
JP2002084230A (ja) * 2000-06-23 2002-03-22 Hitachi Ltd 光送信器および光伝送システム
DE10047380B4 (de) * 2000-09-25 2007-05-10 Siemens Ag Verfahren zum Regeln des Arbeitsbereiches eines Modulators und zugehörige Ansteuereinheit
US6687451B1 (en) * 2000-09-27 2004-02-03 Alcatel Method and system for first-order RF amplitude and bias control of a modulator
US6539038B1 (en) 2000-11-13 2003-03-25 Jds Uniphase Corporation Reference frequency quadrature phase-based control of drive level and DC bias of laser modulator
US6700907B2 (en) 2000-11-20 2004-03-02 Jds Uniphase Corporation Mach-Zehnder modulator bias and driver gain control mechanism
US6473219B1 (en) * 2001-02-26 2002-10-29 Big Bear Networks, Inc. Method and apparatus for asymetrical optical modulation
JP3881270B2 (ja) * 2002-03-26 2007-02-14 富士通株式会社 光変調器の駆動制御装置および駆動制御方法
KR100516662B1 (ko) * 2003-01-04 2005-09-22 삼성전자주식회사 에스씨엠 아날로그 광전송시 레이저다이오드의 바이어스를최적화하기 위한 광전송 시스템
US7369290B1 (en) 2003-03-19 2008-05-06 Photonic Systems, Inc. Modulator bias control
JP2005148329A (ja) * 2003-11-14 2005-06-09 Fujitsu Ltd 光変調装置
GB2417333B (en) * 2004-08-13 2008-07-16 Bookham Technology Plc Automatic bias controller for an optical modulator
US7761011B2 (en) * 2005-02-23 2010-07-20 Kg Technology Associates, Inc. Optical fiber communication link
US7702246B2 (en) * 2005-08-13 2010-04-20 Alcatel-Lucent Usa Inc. Optical label switching scheme employing differential phase-shift keying for payloads and intensity modulation for labels using a single optical modulator
US7355478B2 (en) * 2006-06-30 2008-04-08 Andrew Corporation RF amplifier with pulse detection and bias control
US8192576B2 (en) * 2006-09-20 2012-06-05 Lam Research Corporation Methods of and apparatus for measuring and controlling wafer potential in pulsed RF bias processing
CN103780303B (zh) * 2012-10-24 2017-07-25 华为技术有限公司 光模块及其检测电路
CN103278888B (zh) * 2013-06-14 2015-06-03 哈尔滨工业大学 一种宽通带可重构微波光子滤波装置及滤波方法
CN103411691B (zh) * 2013-08-29 2016-04-13 南京大学 一种频率可调谐的吉赫兹正弦门控近红外单光子探测器
US9696567B2 (en) 2014-01-29 2017-07-04 Futurewei Technologies, Inc. Interdigitated optical modulator
WO2016160031A1 (en) * 2015-04-03 2016-10-06 Entropic Communications, Inc. Low power adc with envelope-controlled bias
KR101813784B1 (ko) * 2016-02-04 2017-12-29 연세대학교 산학협력단 데이터 신호의 진폭을 이용한 광 변조기의 바이어스 제어 장치 및 방법
CN107104736B (zh) 2016-02-19 2019-08-30 光联通讯有限公司 一种具有马赫-詹德调制器的光传送器及其操作方法
US10976576B2 (en) 2016-08-30 2021-04-13 Halliburton Energy Services, Inc. Bias control for downhole optical intensity modulators
US11217964B2 (en) * 2018-12-28 2022-01-04 Intel Corporation Current channel for III-V silicon hybrid laser
CN112769492A (zh) 2019-10-21 2021-05-07 富士通株式会社 监控直流偏置抖动信号的调制深度的方法、装置和光发射机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780296A (en) * 1972-12-22 1973-12-18 Rca Ltd Automatic optical bias control for light modulators
US4071751A (en) * 1976-04-26 1978-01-31 Rca Limited Automatic optical bias control for light modulators
JPS605926B2 (ja) * 1978-11-22 1985-02-14 三菱電機株式会社 光変調装置
US4253734A (en) * 1979-10-22 1981-03-03 Mitsubishi Denki Kabushiki Kaisha Electro optical modulation system
EP0444688B1 (de) * 1990-03-01 1997-10-08 Fujitsu Limited Optischer Sender
US5003624A (en) * 1990-03-29 1991-03-26 Hughes Aircraft Company Automatic bias controller for electro-optic modulator

Also Published As

Publication number Publication date
EP0694182B1 (de) 1999-02-24
JPH07505233A (ja) 1995-06-08
WO1993010476A1 (en) 1993-05-27
DE69228490T2 (de) 1999-08-12
US5343324A (en) 1994-08-30
EP0694182A1 (de) 1996-01-31

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