AU4367579A - An optical communication system transmitter - Google Patents

An optical communication system transmitter

Info

Publication number
AU4367579A
AU4367579A AU43675/79A AU4367579A AU4367579A AU 4367579 A AU4367579 A AU 4367579A AU 43675/79 A AU43675/79 A AU 43675/79A AU 4367579 A AU4367579 A AU 4367579A AU 4367579 A AU4367579 A AU 4367579A
Authority
AU
Australia
Prior art keywords
communication system
optical communication
system transmitter
transmitter
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.)
Abandoned
Application number
AU43675/79A
Inventor
Richard Edward Epworth
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.)
International Standard Electric Corp
Original Assignee
International Standard 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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of AU4367579A publication Critical patent/AU4367579A/en
Abandoned legal-status Critical Current

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
    • 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

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)
AU43675/79A 1978-02-02 1979-01-25 An optical communication system transmitter Abandoned AU4367579A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0424878 1978-02-02
GB424878A GB1565764A (en) 1978-02-02 1978-02-02 Optical fibre digital transmission systems

Publications (1)

Publication Number Publication Date
AU4367579A true AU4367579A (en) 1979-08-09

Family

ID=9773534

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43675/79A Abandoned AU4367579A (en) 1978-02-02 1979-01-25 An optical communication system transmitter

Country Status (3)

Country Link
AU (1) AU4367579A (en)
DE (1) DE2902789A1 (en)
GB (1) GB1565764A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013533A1 (en) * 1980-04-08 1981-10-15 Siemens Ag CIRCUIT ARRANGEMENT WITH A LASER DIODE FOR TRANSMITTING MESSAGE SIGNALS VIA A LIGHT WAVE GUIDE
DE3133724A1 (en) * 1981-08-26 1983-03-10 Siemens AG, 1000 Berlin und 8000 München Operation monitoring of digital transmission systems
GB2107147B (en) * 1981-09-03 1985-07-10 Standard Telephones Cables Ltd Optical requency modulation system
DE3137497A1 (en) * 1981-09-21 1983-04-07 Siemens Ag OPTICAL TRANSMISSION SYSTEM FOR HIGH FREQUENCY DIGITAL SIGNALS
DE3142923C2 (en) * 1981-10-29 1985-07-18 ANT Nachrichtentechnik GmbH, 7150 Backnang Optical transmission system
NL8200002A (en) * 1982-01-04 1983-08-01 Philips Nv ERROR LOCALIZATION DEVICE FOR DIGITAL OPTICAL TRANSMISSION SYSTEM.
FR2526554B1 (en) * 1982-05-06 1985-06-07 Telecommunications Sa METHOD FOR REGULATING LUMINOUS INFORMATION TRANSMITTERS AND THE IMPLEMENTING SYSTEM
DE3232058C2 (en) * 1982-08-28 1994-11-17 Ant Nachrichtentech Circuit arrangement for driving an optical transmission element
DE3249927C2 (en) * 1982-09-01 1988-07-21 Siemens Ag Arrangement for determining the intensity of the light emission from an infrared diode
FR2532802B1 (en) * 1982-09-07 1986-02-14 Lignes Telegraph Telephon INFORMATION TRANSMISSION SYSTEM COMPRISING A DEVICE FOR REGULATING INFORMATION LEVELS
DE3308987A1 (en) * 1983-03-14 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement with an optical transmitter
NL8301484A (en) * 1983-04-27 1984-11-16 Philips Nv OPTICAL TRANSMITTER.
US4558465A (en) * 1983-09-19 1985-12-10 Rca Corporation Switched bias scheme for high speed laser transmitter
GB2154787B (en) * 1984-01-17 1987-04-01 Standard Telephones Cables Ltd Laser stabilisation circuit
US4771431A (en) * 1985-08-30 1988-09-13 Konishiroku Photo Industry Co., Ltd. Semiconductor laser drive
AT384131B (en) * 1986-01-17 1987-10-12 Siemens Ag Oesterreich CIRCUIT FOR CONTROLLING THE CURRENT FLOW OF PULSE-CONTROLLED INFRARED TRANSMITTER DIODES
US4709416A (en) * 1986-02-24 1987-11-24 Rca Corporation Laser bias current stabilization for burst mode fiber optic communication system
US4718118A (en) * 1986-02-24 1988-01-05 Rca Corporation Transparent laser drive current update for burst mode fiber optic communication system
JPS63193582A (en) * 1987-02-06 1988-08-10 Ando Electric Co Ltd Laser-diode driving circuit
DE3817836A1 (en) * 1988-05-26 1989-11-30 Philips Patentverwaltung OPTICAL TRANSMITTER WITH A LASER DIODE
FR2644944B1 (en) * 1989-03-22 1991-05-17 Cit Alcatel LASER SUPPLY AND CONTROL DEVICE FOR FIBER OPTIC LINK BETWEEN A SUBSCRIBER AND A TELECOMMUNICATIONS CENTRAL
LU87901A1 (en) * 1990-08-27 1992-01-15 Siemens Ag PASSIVE OPTICAL TELECOMMUNICATION SYSTEM
DE4323825A1 (en) * 1993-07-15 1995-02-09 Siemens Ag Transceiver combination for optical data communications using Rayleigh backscatter for laser diode control
JPH07240555A (en) * 1994-02-25 1995-09-12 Fujitsu Ltd Optical transmitter with self-bias current-controlled apc circuit
DE19953332C1 (en) * 1999-11-05 2001-08-09 Siemens Ag Method and arrangement for optimizing an optical transmission signal modulated with a binary data signal
DE10122013A1 (en) * 2001-05-07 2002-11-28 Aifotec Ag Fiberoptics Setting working point of optical transmitter involves varying feedback signal with reference signal constant until desired working point for optical transmitter has been set

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116114B1 (en) * 1971-07-28 1976-05-21
DE2218431C3 (en) * 1972-04-17 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement to compensate for the non-linear relationship between applied voltage and light emission in luminescent diodes
US3866051A (en) * 1973-02-01 1975-02-11 Xerox Corp Digital interface module
DE2324201A1 (en) * 1973-05-12 1974-11-28 Launer Hans Gerd Dipl Ing TRANSMISSION METHOD AND SENDER AND RECEIVER CIRCUIT ARRANGEMENT FOR THE SIMULTANEOUS TRANSMISSION OF TWO SIGNALS USING A TRANSMISSION CHANNEL USING COMBINED PULSE DURATION AND PULSE AMPLITUDE MODULATION
DE2603634B2 (en) * 1976-01-30 1978-08-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Signal converter with optoelectronic coupling element
DE2716788A1 (en) * 1977-04-15 1978-10-19 Spinner Georg Optical data system using test signal - transmits test signal between transmitter and receiver to monitor state of light guide
DE2730056A1 (en) * 1977-07-02 1979-01-18 Int Standard Electric Corp Light emitter with laser diode control - uses detector output signal and has circuit providing output and bias control signals for diode

Also Published As

Publication number Publication date
DE2902789A1 (en) 1979-08-09
GB1565764A (en) 1980-04-23
DE2902789C2 (en) 1988-04-28

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