IT1239537B - Apparecchiatura di trasmissione ottica. - Google Patents

Apparecchiatura di trasmissione ottica.

Info

Publication number
IT1239537B
IT1239537B IT67033A IT6703390A IT1239537B IT 1239537 B IT1239537 B IT 1239537B IT 67033 A IT67033 A IT 67033A IT 6703390 A IT6703390 A IT 6703390A IT 1239537 B IT1239537 B IT 1239537B
Authority
IT
Italy
Prior art keywords
optical transmission
transmission equipment
equipment
optical
transmission
Prior art date
Application number
IT67033A
Other languages
English (en)
Other versions
IT9067033A1 (it
IT9067033A0 (it
Inventor
Kuniachi Motoshima
Miyuki Shuji
Tadayoshi Kitayama
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP1011715A external-priority patent/JP2710974B2/ja
Priority claimed from JP1280433A external-priority patent/JPH0716170B2/ja
Priority claimed from JP1280435A external-priority patent/JPH077929B2/ja
Priority claimed from JP1282329A external-priority patent/JPH03143126A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of IT9067033A0 publication Critical patent/IT9067033A0/it
Publication of IT9067033A1 publication Critical patent/IT9067033A1/it
Application granted granted Critical
Publication of IT1239537B publication Critical patent/IT1239537B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
IT67033A 1989-01-20 1990-01-19 Apparecchiatura di trasmissione ottica. IT1239537B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1011715A JP2710974B2 (ja) 1989-01-20 1989-01-20 光送信装置
JP1280433A JPH0716170B2 (ja) 1989-10-27 1989-10-27 光送信装置
JP1280435A JPH077929B2 (ja) 1989-10-27 1989-10-27 光送信装置
JP1282329A JPH03143126A (ja) 1989-10-30 1989-10-30 光送信装置

Publications (3)

Publication Number Publication Date
IT9067033A0 IT9067033A0 (it) 1990-01-19
IT9067033A1 IT9067033A1 (it) 1991-07-19
IT1239537B true IT1239537B (it) 1993-11-05

Family

ID=27455662

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67033A IT1239537B (it) 1989-01-20 1990-01-19 Apparecchiatura di trasmissione ottica.

Country Status (2)

Country Link
US (1) US5107362A (it)
IT (1) IT1239537B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04256392A (ja) * 1991-02-08 1992-09-11 Sumitomo Electric Ind Ltd 周波数多重光伝送装置
US5268786A (en) * 1991-03-15 1993-12-07 Mitsubishi Denki Kabushiki Kaisha Optical fiber amplifier and its amplification method
JPH088831A (ja) * 1994-06-22 1996-01-12 Fujitsu Ltd 光送信機
JPH10164018A (ja) * 1996-11-26 1998-06-19 Fujitsu Ltd 光送信機並びに該光送信機を有する端局装置及び光通信システム
JP3283788B2 (ja) * 1997-05-16 2002-05-20 日本電気株式会社 光受信器
TW432234B (en) 1997-08-20 2001-05-01 Advantest Corp Optical signal transmission apparatus and method
US6603498B1 (en) * 2000-11-28 2003-08-05 Coherent, Inc. Printer head with linear array of individually addressable diode-lasers
DE10344486A1 (de) * 2003-09-24 2005-04-28 Ic Haus Gmbh Schaltungsanordnung zum Ein- und Ausschalten einer Laserdiode
US7400662B2 (en) * 2005-01-26 2008-07-15 Avago Technologies Fiber Ip Pte Ltd Calibration of laser systems
US8036539B2 (en) * 2005-06-28 2011-10-11 Finisar Corporation Gigabit ethernet longwave optical transceiver module having amplified bias current
US7639954B2 (en) * 2005-10-11 2009-12-29 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Driver for an optical transmitter
JP2007324525A (ja) * 2006-06-05 2007-12-13 Fuji Xerox Co Ltd 光送信機、光通信システム、及び光送信機の調整方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243952A (en) * 1978-10-30 1981-01-06 Rca Corporation Temperature compensated bias circuit for semiconductor lasers
JPS5626482A (en) * 1979-08-10 1981-03-14 Mitsubishi Electric Corp Pulse modulation circuit for laser diode
US4639924A (en) * 1982-09-03 1987-01-27 Canon Kabushiki Kaisha Drive system for a semiconductor laser
US4558465A (en) * 1983-09-19 1985-12-10 Rca Corporation Switched bias scheme for high speed laser transmitter
JPS60241337A (ja) * 1984-05-16 1985-11-30 Sumitomo Electric Ind Ltd 発光素子駆動回路
JPS61535A (ja) * 1984-06-13 1986-01-06 Hitachi Ltd Ｃｏ基超合金粉末の超塑性化固化方法
JPS61198934A (ja) * 1985-02-28 1986-09-03 Mitsubishi Electric Corp 光送信器
JPH028036A (ja) * 1987-07-15 1990-01-11 Fujita Kikai:Kk 手提袋に於ける提柄の製法及び装置

Also Published As

Publication number Publication date
IT9067033A1 (it) 1991-07-19
US5107362A (en) 1992-04-21
IT9067033A0 (it) 1990-01-19

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960129