AT392711B - Optischer sender - Google Patents

Optischer sender Download PDF

Info

Publication number
AT392711B
AT392711B AT1358/84A AT135884A AT392711B AT 392711 B AT392711 B AT 392711B AT 1358/84 A AT1358/84 A AT 1358/84A AT 135884 A AT135884 A AT 135884A AT 392711 B AT392711 B AT 392711B
Authority
AT
Austria
Prior art keywords
resistor
emitting diode
light
differential amplifier
voltage
Prior art date
Application number
AT1358/84A
Other languages
German (de)
English (en)
Other versions
ATA135884A (de
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of ATA135884A publication Critical patent/ATA135884A/de
Application granted granted Critical
Publication of AT392711B publication Critical patent/AT392711B/de

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
    • H04B10/502—LED transmitters
    • 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
    • H04B10/516—Details of coding or modulation
    • H04B10/54—Intensity 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
    • 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
    • H04B10/58—Compensation for non-linear transmitter output

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Led Devices (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Amplifiers (AREA)
AT1358/84A 1983-04-27 1984-04-24 Optischer sender AT392711B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8301484A NL8301484A (nl) 1983-04-27 1983-04-27 Optische zender.

Publications (2)

Publication Number Publication Date
ATA135884A ATA135884A (de) 1990-10-15
AT392711B true AT392711B (de) 1991-05-27

Family

ID=19841768

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1358/84A AT392711B (de) 1983-04-27 1984-04-24 Optischer sender

Country Status (8)

Country Link
US (1) US4580294A (enExample)
JP (1) JPS59207755A (enExample)
AT (1) AT392711B (enExample)
CH (1) CH663869A5 (enExample)
DE (1) DE3414450C2 (enExample)
FR (1) FR2549612B1 (enExample)
GB (1) GB2140237B (enExample)
NL (1) NL8301484A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184673B1 (en) * 1984-11-07 1993-02-24 Sumitomo Electric Industries Limited Optical transmitter with driving circuit
US4717913A (en) * 1985-08-29 1988-01-05 Johnson Service Company Data telemetry system using diffused infrared light
DE4001898C2 (de) * 1989-01-20 1997-12-11 Mitsubishi Electric Corp Optische Sendevorrichtung
US5012162A (en) * 1990-04-13 1991-04-30 Unisys Corporation Light emitting diode transmitter circuit with temperature compensation
DE9017019U1 (de) * 1990-12-17 1991-03-07 Siemens AG, 8000 München Endstufenschaltung für eine Infrarot-Sende-Diode
US5115440A (en) * 1991-01-03 1992-05-19 Synchronous Communications, Inc. Delay distortion compensating circuit for optical transmission system
DE4120029A1 (de) * 1991-06-18 1992-12-24 Kolbe & Co Hans Schaltung zur verringerung von intermodulation beim einsatz von halbleiterlasern fuer die optische nachrichtenuebertragungstechnik
JP4438599B2 (ja) * 2004-10-26 2010-03-24 住友電気工業株式会社 光送信器
JP2020148706A (ja) * 2019-03-15 2020-09-17 オムロン株式会社 投光装置およびこれを備えたｔｏｆセンサ、距離画像生成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898583A (en) * 1972-03-29 1975-08-05 Xerox Corp Laser stabilization technique
US4032802A (en) * 1976-02-09 1977-06-28 Harris Corporation Reduction of intermodulation
GB1565764A (en) * 1978-02-02 1980-04-23 Standard Telephones Cables Ltd Optical fibre digital transmission systems
GB2025121B (en) * 1978-07-06 1982-05-19 Post Office Stabilisation of injection lasers
JPS5521129A (en) * 1978-08-02 1980-02-15 Nippon Telegr & Teleph Corp <Ntt> Light modulator
FR2476945A1 (fr) * 1980-02-22 1981-08-28 Lignes Telegraph Telephon Dispositif de regulation automatique de puissance de sortie d'un module emetteur pour systeme de transmission sur fibre optique
US4403139A (en) * 1981-04-20 1983-09-06 Bell Telephone Laboratories, Incorporated Redundant light source circuit
JPS5883445A (ja) * 1981-11-12 1983-05-19 Nec Corp 歪補償回路

Also Published As

Publication number Publication date
GB2140237A (en) 1984-11-21
DE3414450A1 (de) 1984-10-31
GB2140237B (en) 1986-06-18
FR2549612A1 (fr) 1985-01-25
JPS59207755A (ja) 1984-11-24
NL8301484A (nl) 1984-11-16
ATA135884A (de) 1990-10-15
CH663869A5 (de) 1988-01-15
GB8410454D0 (en) 1984-05-31
FR2549612B1 (fr) 1987-07-31
US4580294A (en) 1986-04-01
DE3414450C2 (de) 1995-11-30
JPH0473656B2 (enExample) 1992-11-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee