NL8100904A - Digitale laserzender. - Google Patents

Digitale laserzender. Download PDF

Info

Publication number
NL8100904A
NL8100904A NL8100904A NL8100904A NL8100904A NL 8100904 A NL8100904 A NL 8100904A NL 8100904 A NL8100904 A NL 8100904A NL 8100904 A NL8100904 A NL 8100904A NL 8100904 A NL8100904 A NL 8100904A
Authority
NL
Netherlands
Prior art keywords
laser
signal
microwave
current
digital
Prior art date
Application number
NL8100904A
Other languages
English (en)
Dutch (nl)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of NL8100904A publication Critical patent/NL8100904A/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Dc Digital Transmission (AREA)
NL8100904A 1980-02-25 1981-02-24 Digitale laserzender. NL8100904A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/123,953 US4317236A (en) 1980-02-25 1980-02-25 Laser digital transmitter
US12395380 1980-02-25

Publications (1)

Publication Number Publication Date
NL8100904A true NL8100904A (nl) 1981-09-16

Family

ID=22411892

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8100904A NL8100904A (nl) 1980-02-25 1981-02-24 Digitale laserzender.

Country Status (6)

Country Link
US (1) US4317236A (de)
JP (1) JPS56132834A (de)
CA (1) CA1147403A (de)
DE (1) DE3106450A1 (de)
GB (1) GB2074311B (de)
NL (1) NL8100904A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420842A (en) * 1981-07-29 1983-12-13 Kuhn Loughrey R Fiber optic digital data transmitting system
US4561117A (en) * 1981-07-29 1985-12-24 Optical Communications Corporation Fiber optic digital data transmitting system
JPS6035344A (ja) * 1983-08-08 1985-02-23 Hitachi Tobu Semiconductor Ltd 発光装置およびこれを用いた光学的信号処理装置
US4716384A (en) * 1984-05-01 1987-12-29 Crosfield Electronics Limited Modulators
US4794351A (en) * 1986-09-29 1988-12-27 American Telephone And Telegraph Company, At&T Bell Laboratories Optical mixer for upconverting or downconverting an optical signal
DE3814583C1 (de) * 1988-04-27 1989-11-23 Krone Ag, 1000 Berlin, De
AU6604590A (en) * 1989-10-13 1991-05-16 Codenoll Technology Corporation Method and apparatus for simultaneously communicating a plurality of signals
US5224111A (en) * 1991-07-15 1993-06-29 International Business Machines Corporation Dual fiber drive system
US5247532A (en) * 1992-06-01 1993-09-21 Finisar Corporation Method and apparatus for stimulating a laser diode in a fiber optic transmitter
US5268916A (en) * 1992-06-15 1993-12-07 Alcatel Network Systems, Inc. Laser bias and modulation circuit
JPH0818510A (ja) * 1994-07-01 1996-01-19 Fujitsu Ltd 光通信モジュール
US6233077B1 (en) * 1995-05-11 2001-05-15 Ciena Corporation Remodulating channel selectors for WDM optical communication systems
US6124956A (en) * 1997-12-04 2000-09-26 Nortel Networks Limited Optical transmitter output monitoring tap
US6862322B1 (en) 2000-05-19 2005-03-01 International Business Machines Corporation Switchable-bandwidth optical receiver
JP2008501230A (ja) * 2004-06-01 2008-01-17 ブッカム・テクノロジー・パブリック・リミテッド・カンパニー レーザ変調交差点調整のためのオプトエレクトロニック・モジュール内の制御回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617932A (en) * 1969-06-16 1971-11-02 Bell Telephone Labor Inc Method for pulse-width-modulating semiconductor lasers
US3641459A (en) * 1969-06-16 1972-02-08 Bell Telephone Labor Inc Apparatus and method for narrowing the pulse width and stabilizing the repetition rate in semiconductor lasers exhibiting self-induced pulsing
US3614447A (en) * 1969-06-16 1971-10-19 Bell Telephone Labor Inc Method for modulating semiconductor lasers
DE2330310A1 (de) * 1973-06-14 1975-01-16 Siemens Ag Verfahren zur pulsmodulation von halbleiterlasern
US4006304A (en) * 1975-12-10 1977-02-01 Bell Telephone Laboratories, Incorporated Apparatus for word synchronization in an optical communication system

Also Published As

Publication number Publication date
US4317236A (en) 1982-02-23
DE3106450A1 (de) 1982-02-04
GB2074311A (en) 1981-10-28
JPS56132834A (en) 1981-10-17
CA1147403A (en) 1983-05-31
GB2074311B (en) 1984-01-04

Similar Documents

Publication Publication Date Title
NL8100904A (nl) Digitale laserzender.
US6549316B2 (en) Circuit for suppressing noise and distortion in linear fiber optic links
US9755750B2 (en) Mitigating noise and OBI in RFoG networks
Linke Transient chirping in single-frequency lasers: Lightwave systems consequences
CN100558012C (zh) 光源自适应模式对准装置及对准方法
US4399564A (en) Fiber optic system for transmission of video signals by pulse-frequency-modulation
US7158552B2 (en) Low relative intensity noise fiber grating type laser diode
GB1563944A (en) Imjection lasers
US7864412B2 (en) Semiconductor optical amplifier device amplifying external light signal and driving apparatus therefor
US5012484A (en) Analog optical fiber communication system, and laser adapted for use in such a system
CN114866150B (zh) 一种光收发组件、控制方法及系统
US6370170B1 (en) Laser frequency stabilization apparatus
Hagimoto et al. Multigigabit-per-second optical baseband transmission system
JPH07503812A (ja) レーザ制御法とその装置
US5247532A (en) Method and apparatus for stimulating a laser diode in a fiber optic transmitter
US10177854B2 (en) Modulated optical source and methods of its operation
US20090268764A1 (en) Multisectional laser
US7869477B2 (en) System and method for developing high output power nanosecond range pulses from continuous wave semiconductor laser systems
US20160241342A1 (en) Optical Transmit System
KR102452873B1 (ko) 광송신기
Mita et al. N2a-compliant SFP+ OLT transceiver for high power budget XG-PON systems
EP1042875B1 (de) Optischer sender
US20040240889A1 (en) Clock extraction apparatus and method for optical signal
US5197075A (en) Apparatus and method for the generation of modulated optical signals using a semiconductor laser
Channin Optoelectronic performance issues in fiber optic communications

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed