DE3508034C2 - - Google Patents

Info

Publication number
DE3508034C2
DE3508034C2 DE19853508034 DE3508034A DE3508034C2 DE 3508034 C2 DE3508034 C2 DE 3508034C2 DE 19853508034 DE19853508034 DE 19853508034 DE 3508034 A DE3508034 A DE 3508034A DE 3508034 C2 DE3508034 C2 DE 3508034C2
Authority
DE
Germany
Prior art keywords
current
pilot
differential amplifier
transistor
modulation
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
Application number
DE19853508034
Other languages
German (de)
English (en)
Other versions
DE3508034A1 (de
Inventor
Gerd Dipl.-Ing. 7152 Aspach De Muehlnikel
Horst Dipl.-Ing. Wernz
Theo Dipl.-Ing. 7150 Backnang De Wiesmann
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.)
Bosch Telecom GmbH
Original Assignee
ANT Nachrichtentechnik GmbH
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 ANT Nachrichtentechnik GmbH filed Critical ANT Nachrichtentechnik GmbH
Priority to DE19853508034 priority Critical patent/DE3508034A1/de
Publication of DE3508034A1 publication Critical patent/DE3508034A1/de
Application granted granted Critical
Publication of DE3508034C2 publication Critical patent/DE3508034C2/de
Granted 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
    • 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
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06832—Stabilising during amplitude 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
    • 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)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Lasers (AREA)
DE19853508034 1985-03-07 1985-03-07 Schaltungsanordnung zur ansteuerung eines halbleiterlasers Granted DE3508034A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853508034 DE3508034A1 (de) 1985-03-07 1985-03-07 Schaltungsanordnung zur ansteuerung eines halbleiterlasers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853508034 DE3508034A1 (de) 1985-03-07 1985-03-07 Schaltungsanordnung zur ansteuerung eines halbleiterlasers

Publications (2)

Publication Number Publication Date
DE3508034A1 DE3508034A1 (de) 1986-09-11
DE3508034C2 true DE3508034C2 (enExample) 1988-06-23

Family

ID=6264423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853508034 Granted DE3508034A1 (de) 1985-03-07 1985-03-07 Schaltungsanordnung zur ansteuerung eines halbleiterlasers

Country Status (1)

Country Link
DE (1) DE3508034A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305418A1 (en) * 1992-02-26 1993-09-16 Toshiba Kawasaki Kk Optical transmission equipment for non-return-to-zero modulator - incorporates laser diode driven by superimposed currents corresp. to modulating signal, DC bias voltage and smaller clock sine-wave.
DE19843206A1 (de) * 1998-09-16 2000-04-20 Siemens Ag Optische Sendeeinrichtung

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3817836A1 (de) * 1988-05-26 1989-11-30 Philips Patentverwaltung Optischer sender mit einer laserdiode
EP0379026B1 (de) * 1989-01-17 1995-03-29 Siemens Aktiengesellschaft Laserdiodensender mit Schutz- und Alarmierungsschaltung
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
FR2683401B1 (fr) * 1991-10-31 1993-12-31 Alcatel Nv Generateur optique, notamment pour le transport d'un signal hyperfrequence.
EP0584634B1 (de) * 1992-08-17 1995-12-20 Alcatel SEL Aktiengesellschaft Schaltung zur Amplitudenmodulation des Ansteuersignals eines Lasers
US5398008A (en) * 1992-08-17 1995-03-14 Alcatel N.V. Circuit arrangement for amplitude-modulating the drive signal of a laser
US5974064A (en) * 1998-04-14 1999-10-26 Optobahn Corporation Temperature compensation of laser diodes
US6760353B2 (en) 2002-07-30 2004-07-06 Broadcom Corporation Jitter suppression techniques for laser driver circuits

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7907683A (nl) * 1979-10-18 1981-04-22 Philips Nv Regelketen voor de bekrachtigingsstroom van een laser.
DE3312044A1 (de) * 1983-04-02 1984-10-04 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zum regeln des ausgangssignals eines halbleiterlasers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305418A1 (en) * 1992-02-26 1993-09-16 Toshiba Kawasaki Kk Optical transmission equipment for non-return-to-zero modulator - incorporates laser diode driven by superimposed currents corresp. to modulating signal, DC bias voltage and smaller clock sine-wave.
DE4305418B4 (de) * 1992-02-26 2004-07-29 Kabushiki Kaisha Toshiba, Kawasaki Optisches Übertragungsgerät
DE19843206A1 (de) * 1998-09-16 2000-04-20 Siemens Ag Optische Sendeeinrichtung

Also Published As

Publication number Publication date
DE3508034A1 (de) 1986-09-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee