BR8102107A - Disposicao de circuito com um diodo laser para a transmissao de sinais de informacao - Google Patents

Disposicao de circuito com um diodo laser para a transmissao de sinais de informacao

Info

Publication number
BR8102107A
BR8102107A BR8102107A BR8102107A BR8102107A BR 8102107 A BR8102107 A BR 8102107A BR 8102107 A BR8102107 A BR 8102107A BR 8102107 A BR8102107 A BR 8102107A BR 8102107 A BR8102107 A BR 8102107A
Authority
BR
Brazil
Prior art keywords
laser diode
circuit arrangement
transmission
information signs
control signal
Prior art date
Application number
BR8102107A
Other languages
English (en)
Portuguese (pt)
Inventor
B Tilly
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BR8102107A publication Critical patent/BR8102107A/pt

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
    • H04B10/564—Power control
    • 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Led Devices (AREA)
  • Seats For Vehicles (AREA)
BR8102107A 1980-04-08 1981-04-07 Disposicao de circuito com um diodo laser para a transmissao de sinais de informacao BR8102107A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803013533 DE3013533A1 (de) 1980-04-08 1980-04-08 Schaltungsanordnung mit einer laserdiode zur uebertragung von nachrichtensiglnalen ueber einen lichtwellenleiter

Publications (1)

Publication Number Publication Date
BR8102107A true BR8102107A (pt) 1981-10-13

Family

ID=6099532

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8102107A BR8102107A (pt) 1980-04-08 1981-04-07 Disposicao de circuito com um diodo laser para a transmissao de sinais de informacao

Country Status (10)

Country Link
US (1) US4553268A (US07652168-20100126-C00068.png)
EP (1) EP0037575B1 (US07652168-20100126-C00068.png)
JP (1) JPS56157147A (US07652168-20100126-C00068.png)
AT (1) ATE6453T1 (US07652168-20100126-C00068.png)
AU (1) AU544038B2 (US07652168-20100126-C00068.png)
BR (1) BR8102107A (US07652168-20100126-C00068.png)
DE (1) DE3013533A1 (US07652168-20100126-C00068.png)
DK (1) DK157481A (US07652168-20100126-C00068.png)
NO (1) NO153788C (US07652168-20100126-C00068.png)
ZA (1) ZA812297B (US07652168-20100126-C00068.png)

Families Citing this family (28)

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Publication number Priority date Publication date Assignee Title
US4662004A (en) * 1984-12-17 1987-04-28 Fmw Corporation Laser communication system
US4788693A (en) * 1985-09-30 1988-11-29 American Telephone And Telegraph Company, At&T Bell Laboratories Data communication replicator
DE3540412C3 (de) * 1985-11-14 2000-10-26 Sel Alcatel Ag Verfahren zur Verkürzung der Impulsdauer eines optischen Impulses
US4757193A (en) * 1986-12-22 1988-07-12 Gte Communication Systems Corporation Laser DC bias controller
JPH038639Y2 (US07652168-20100126-C00068.png) * 1986-12-29 1991-03-04
ATE78643T1 (de) * 1987-05-06 1992-08-15 British Telecomm Regelung von optischen systemen.
EP0313738B1 (de) * 1987-10-24 1993-12-01 KE KOMMUNIKATIONS-ELEKTRONIK GMBH & CO Verfahren zur bidirektionalen Uebertragung optischer Signale ueber Lichtwellenleiter
DE3814583C1 (US07652168-20100126-C00068.png) * 1988-04-27 1989-11-23 Krone Ag, 1000 Berlin, De
US4947459A (en) * 1988-11-25 1990-08-07 Honeywell, Inc. Fiber optic link noise measurement and optimization system
KR910700571A (ko) * 1988-12-15 1991-03-15 원다 케이. 덴슨-로우 섬유광학 통신시스템용 신호전력 제어시스템
FR2644944B1 (fr) * 1989-03-22 1991-05-17 Cit Alcatel Dispositif d'alimentation et de commande de laser pour liaison par fibre optique entre un abonne et un central de telecommunications
US5379145A (en) * 1989-12-01 1995-01-03 Scientific-Atlanta, Inc. Laser transmitter for light wave (fiber optic) communication espectially of AM modulated CATV signals having means . . . against damage
US5060302A (en) * 1990-02-28 1991-10-22 At&T Bell Laboratories Automatic adjustment of optical power output of a plurality of optical transmitters
US5140603A (en) * 1990-05-02 1992-08-18 Scientific-Atlanta, Inc. Overmodulation protection for amplitude modulated laser diode
WO1995008879A1 (en) * 1993-09-22 1995-03-30 Massachussetts Institute Of Technology Error-rate based laser drive control
TW312063B (US07652168-20100126-C00068.png) * 1995-08-31 1997-08-01 Sony Co Ltd
JPH1041896A (ja) * 1996-07-19 1998-02-13 Sony Corp 送受信装置および送受信方法
JP4300632B2 (ja) 1998-06-10 2009-07-22 ソニー株式会社 光送受信装置
US20040068511A1 (en) * 2000-11-28 2004-04-08 Jorge Sanchez Olea Software enabled control for systems with luminent devices
US6609842B1 (en) 2000-03-27 2003-08-26 Marconi Communications, Inc. Linear laser driver circuit
US6707833B1 (en) 2000-03-31 2004-03-16 Marconi Communications, Inc. Digital laser driver circuit
US6643466B1 (en) * 2000-09-29 2003-11-04 Lucent Technologies Inc. Method and apparatus for controlling signal power level in free space communication
US7505498B2 (en) 2002-01-08 2009-03-17 Jorge Sanchez Apparatus and method for measurement for dynamic laser signals
US20040001721A1 (en) * 2002-06-26 2004-01-01 Lucent Technologies, Inc. Methods and apparatus for monitoring optical transmissions
JP2004032476A (ja) * 2002-06-27 2004-01-29 Matsushita Electric Ind Co Ltd 局側装置及び加入者側装置並びに光通信システム
WO2007098411A2 (en) * 2006-02-17 2007-08-30 Standard Microsystems Corporation Transmission network having an optical receiver that utilizes dual power pins and a single status pin to lower power consumption, lower manufacturing cost, and increase transmission efficiency
US7912381B2 (en) * 2006-06-02 2011-03-22 Standard Microsystems Corporation Transmission network having an optical receiver that utilizes dual power pins and a single status pin to lower power consumption, lower manufacturing cost, and increase transmission efficiency
WO2007093435A1 (en) * 2006-02-17 2007-08-23 Smsc Europe Gmbh System and method for transferring data packets through a communication system

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
NL147636B (nl) * 1948-07-16 Wellcome Found Neuromusculaire blokkeringsmonitor.
US2967908A (en) * 1959-04-28 1961-01-10 Itt Telegraph communication systems with carrier monitoring
FR88741E (US07652168-20100126-C00068.png) * 1964-08-18 1967-06-02
US3410961A (en) * 1965-10-12 1968-11-12 Bell Telephone Labor Inc Line circuit for a telephone system having optical solid state means
FR2068850A5 (US07652168-20100126-C00068.png) * 1969-10-03 1971-09-03 Cit Alcatel
DE2218431C3 (de) * 1972-04-17 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Kompensation des nichtlinearen Zusammenhanges zwischen angelegter Spannung und Lichtausstrahlung bei Lumineszenzdioden
DE2234445C3 (de) * 1972-07-13 1980-04-24 Allgemeine Elektricitaets-Gesellschaft Aeg-Telefunken, 1000 Berlin Und 6000 Frankfurt Optisches Nachrichtenübertragungssystem
FR2239063B1 (US07652168-20100126-C00068.png) * 1973-07-27 1977-09-16 Thomson Csf
JPS5235905A (en) * 1975-09-16 1977-03-18 Nec Corp Photo communication system
DE2553275B2 (de) * 1975-11-27 1979-08-09 Saba Gmbh, 7730 Villingen Nachrichtenempfangsgerät mit einer Einrichtung zur drahtlosen Tonübertragung und einer Fernbedienung mittels Infrarotstrahlen
US4009385A (en) * 1976-03-22 1977-02-22 Bell Telephone Laboratories, Incorporated Laser control circuit
DE2751645C3 (de) * 1977-11-18 1980-08-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Überwachung von Nachrichtenübertragungssystemen mit Lichtwellenleitern
GB1586543A (en) * 1978-01-23 1981-03-18 Communications Patents Ltd Wired broadcasting systems
GB1565764A (en) * 1978-02-02 1980-04-23 Standard Telephones Cables Ltd Optical fibre digital transmission systems
US4161650A (en) * 1978-04-06 1979-07-17 Lockheed Aircraft Corporation Self-powered fiber optic interconnect system
FR2423093A1 (fr) * 1978-04-11 1979-11-09 Thomson Csf Systeme de transmission de signaux electriques a liaison optique et dispositif de controle automatique du gain d'une voie de reception connectee a cette liaison optique
DE2828624C3 (de) * 1978-06-29 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur Rückkanalübertragung bei der Programmübertragung über Lichtwellenleiter
SE413808B (sv) * 1978-09-22 1980-06-23 Asea Ab Metdon for overforing av metsignaler via en optisk lenk
SE414429B (sv) * 1978-10-27 1980-07-28 Asea Ab Metdon med optisk signaloverforing
US4282604A (en) * 1979-04-04 1981-08-04 Jefferson William T Optical isolation circuit for bidirectional communication lines
US6570028B1 (en) * 2000-02-25 2003-05-27 Resolution Performance Products Llc Process for the preparation of glycidylesters of branched carboxylic acids

Also Published As

Publication number Publication date
ZA812297B (en) 1982-04-28
ATE6453T1 (de) 1984-03-15
NO153788C (no) 1986-05-28
NO811174L (no) 1981-10-09
JPS6114696B2 (US07652168-20100126-C00068.png) 1986-04-19
AU6914281A (en) 1981-10-15
JPS56157147A (en) 1981-12-04
DE3013533A1 (de) 1981-10-15
AU544038B2 (en) 1985-05-16
US4553268A (en) 1985-11-12
DK157481A (da) 1981-10-09
NO153788B (no) 1986-02-10
EP0037575B1 (de) 1984-02-29
EP0037575A1 (de) 1981-10-14

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