IL89926A0 - Processes and devices to control a laser diode fitted in an optical transmitter of a telecommunication system - Google Patents

Processes and devices to control a laser diode fitted in an optical transmitter of a telecommunication system

Info

Publication number
IL89926A0
IL89926A0 IL89926A IL8992689A IL89926A0 IL 89926 A0 IL89926 A0 IL 89926A0 IL 89926 A IL89926 A IL 89926A IL 8992689 A IL8992689 A IL 8992689A IL 89926 A0 IL89926 A0 IL 89926A0
Authority
IL
Israel
Prior art keywords
processes
devices
control
laser diode
optical transmitter
Prior art date
Application number
IL89926A
Other languages
English (en)
Original Assignee
Krone 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 Krone Ag filed Critical Krone Ag
Publication of IL89926A0 publication Critical patent/IL89926A0/xx

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
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06213—Amplitude modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
IL89926A 1988-04-27 1989-04-12 Processes and devices to control a laser diode fitted in an optical transmitter of a telecommunication system IL89926A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3814583A DE3814583C1 (nl) 1988-04-27 1988-04-27

Publications (1)

Publication Number Publication Date
IL89926A0 true IL89926A0 (en) 1989-12-15

Family

ID=6353235

Family Applications (1)

Application Number Title Priority Date Filing Date
IL89926A IL89926A0 (en) 1988-04-27 1989-04-12 Processes and devices to control a laser diode fitted in an optical transmitter of a telecommunication system

Country Status (6)

Country Link
EP (1) EP0339326A3 (nl)
AU (1) AU618339B2 (nl)
DE (1) DE3814583C1 (nl)
DK (1) DK200389A (nl)
IL (1) IL89926A0 (nl)
NZ (1) NZ228916A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428149B (en) 2005-07-07 2009-10-28 Agilent Technologies Inc Multimode optical fibre communication system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004728B (de) * 1955-04-14 1957-03-21 Siemens Ag Verfahren zur Messung von an Vierpolen auftretenden Laufzeitverzerrungen
JPS5291637A (en) * 1976-01-28 1977-08-02 Toshiba Corp Frequency conversion system
DE2643408A1 (de) * 1976-09-27 1978-03-30 Siemens Ag Synchronisierbarer oszillator hoher frequenzgenauigkeit und konstanz
US4229830A (en) * 1979-06-01 1980-10-21 Ampex Corporation Apparatus and method for providing a modulation format for multiple wideband signal transmission
US4317236A (en) * 1980-02-25 1982-02-23 Bell Telephone Laboratories, Incorporated Laser digital transmitter
DE3013533A1 (de) * 1980-04-08 1981-10-15 Siemens Ag Schaltungsanordnung mit einer laserdiode zur uebertragung von nachrichtensiglnalen ueber einen lichtwellenleiter
DE3232058C2 (de) * 1982-08-28 1994-11-17 Ant Nachrichtentech Schaltungsanordnung zum Ansteuern eines optischen Sendeelements
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
JPH0618349B2 (ja) * 1984-03-23 1994-03-09 株式会社日立製作所 レ−ザ駆動方式
DE3531946A1 (de) * 1985-09-07 1987-03-19 Licentia Gmbh Frequenzmodulator mit pll-stabilisierung

Also Published As

Publication number Publication date
DK200389D0 (da) 1989-04-25
DE3814583C1 (nl) 1989-11-23
AU3321589A (en) 1989-11-02
EP0339326A2 (de) 1989-11-02
DK200389A (da) 1989-10-28
NZ228916A (en) 1991-02-26
EP0339326A3 (de) 1992-04-22
AU618339B2 (en) 1991-12-19

Similar Documents

Publication Publication Date Title
AU4090689A (en) Methods of and systems for optical fiber sensing
AU1815488A (en) A method and a device for laser optical navigation
AU4711389A (en) Fiber optic receiver and transceiver
GB8612422D0 (en) Fibre optic communication systems
GB8923840D0 (en) Passive fiber-optic polarization control device
EP0281188A3 (en) Laser diode control
EP0328214A3 (en) A method of modulating an optical beam
EP0355757A3 (en) Waveguide laser system
AU3004092A (en) Athermal optical transmitter and method
AU3522889A (en) Optical communication system
GB2219165B (en) Optical transmission systems
GB8809594D0 (en) Method of conveying optical fibre member
EP0362078A3 (en) Optical bistable laser diode and a controlling method thereof
GB2218534B (en) Active optical fibre star coupler
IL89926A0 (en) Processes and devices to control a laser diode fitted in an optical transmitter of a telecommunication system
AU1825488A (en) A laser diode transmitter with a protective circuit
GB8826485D0 (en) Optical communication system
EP0386270A4 (en) Optical fiber polarizer and a method of producing the same
AU1025395A (en) Optoelectronic device and method
GB8820076D0 (en) Optical communications system
GB8813247D0 (en) Optical devices using curved concentric coupled optical waveguides
EP0259909A3 (en) Optical transmitter comprising a semiconductor laser and an external resonator
GB2222735B (en) Optical communications systems
GB8809596D0 (en) Optical fibre member
AU4499489A (en) Method and device for optoelectronic control of oxygen cutting