JPS6114696B2 - - Google Patents
Info
- Publication number
- JPS6114696B2 JPS6114696B2 JP56051913A JP5191381A JPS6114696B2 JP S6114696 B2 JPS6114696 B2 JP S6114696B2 JP 56051913 A JP56051913 A JP 56051913A JP 5191381 A JP5191381 A JP 5191381A JP S6114696 B2 JPS6114696 B2 JP S6114696B2
- Authority
- JP
- Japan
- Prior art keywords
- laser diode
- control signal
- transmitting
- transmission
- feedback channel
- 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
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000011156 evaluation Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 description 10
- 230000001419 dependent effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| JPS56157147A JPS56157147A (en) | 1981-12-04 |
| JPS6114696B2 true JPS6114696B2 (US07652168-20100126-C00068.png) | 1986-04-19 |
Family
ID=6099532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5191381A Granted JPS56157147A (en) | 1980-04-08 | 1981-04-08 | Circuit device with laser diode for transmitting information signal through transmission zone |
Country Status (10)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038639Y2 (US07652168-20100126-C00068.png) * | 1986-12-29 | 1991-03-04 |
Families Citing this family (27)
| 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 |
| CA1315340C (en) * | 1987-05-06 | 1993-03-30 | David Wynford Faulkner | Control of optical systems |
| ES2046255T3 (es) * | 1987-10-24 | 1994-02-01 | Ke Kommunikations-Elektronik Gmbh & Co | Procedimiento para la transmision bidireccional de senales opticas a traves de un conductor de ondas de luz. |
| 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 |
| AU621173B2 (en) * | 1988-12-15 | 1992-03-05 | Hughes Aircraft Company | Signal power control system for fiber optic communication systems |
| 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 |
| 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 |
| JP5389453B2 (ja) * | 2006-02-17 | 2014-01-15 | エスエムエスシー・ヨーロッパ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 通信システムを介したデータパケットの伝送システム及び伝送方法 |
| CN102176686A (zh) * | 2006-02-17 | 2011-09-07 | 标准微体系有限公司 | 接收器电路、传送器电路和通信网络 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE490209A (US07652168-20100126-C00068.png) * | 1948-07-16 | |||
| 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 |
-
1980
- 1980-04-08 DE DE19803013533 patent/DE3013533A1/de not_active Withdrawn
-
1981
- 1981-04-06 EP EP81102583A patent/EP0037575B1/de not_active Expired
- 1981-04-06 AT AT81102583T patent/ATE6453T1/de not_active IP Right Cessation
- 1981-04-06 NO NO811174A patent/NO153788C/no unknown
- 1981-04-07 BR BR8102107A patent/BR8102107A/pt unknown
- 1981-04-07 ZA ZA00812297A patent/ZA812297B/xx unknown
- 1981-04-07 AU AU69142/81A patent/AU544038B2/en not_active Ceased
- 1981-04-07 DK DK157481A patent/DK157481A/da not_active IP Right Cessation
- 1981-04-08 JP JP5191381A patent/JPS56157147A/ja active Granted
-
1984
- 1984-05-14 US US06/609,525 patent/US4553268A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038639Y2 (US07652168-20100126-C00068.png) * | 1986-12-29 | 1991-03-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| NO153788B (no) | 1986-02-10 |
| EP0037575A1 (de) | 1981-10-14 |
| NO153788C (no) | 1986-05-28 |
| ATE6453T1 (de) | 1984-03-15 |
| US4553268A (en) | 1985-11-12 |
| NO811174L (no) | 1981-10-09 |
| DE3013533A1 (de) | 1981-10-15 |
| ZA812297B (en) | 1982-04-28 |
| AU6914281A (en) | 1981-10-15 |
| EP0037575B1 (de) | 1984-02-29 |
| AU544038B2 (en) | 1985-05-16 |
| DK157481A (da) | 1981-10-09 |
| BR8102107A (pt) | 1981-10-13 |
| JPS56157147A (en) | 1981-12-04 |
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