DE3587117D1 - Optischer sender mit antriebsschaltung. - Google Patents

Optischer sender mit antriebsschaltung.

Info

Publication number
DE3587117D1
DE3587117D1 DE8585114175T DE3587117T DE3587117D1 DE 3587117 D1 DE3587117 D1 DE 3587117D1 DE 8585114175 T DE8585114175 T DE 8585114175T DE 3587117 T DE3587117 T DE 3587117T DE 3587117 D1 DE3587117 D1 DE 3587117D1
Authority
DE
Germany
Prior art keywords
drive control
optical transmitter
transmitter
optical
drive
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 - Fee Related
Application number
DE8585114175T
Other languages
English (en)
Other versions
DE3587117T2 (de
Inventor
Hisashi Takada
Mitsuaki Nishie
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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
Priority claimed from JP59234644A external-priority patent/JPS61113329A/ja
Priority claimed from JP59234645A external-priority patent/JPS61113330A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE3587117D1 publication Critical patent/DE3587117D1/de
Publication of DE3587117T2 publication Critical patent/DE3587117T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B10/564—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
    • H04B10/502—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
    • H04B10/58—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)
  • Semiconductor Lasers (AREA)
DE8585114175T 1984-11-07 1985-11-07 Optischer sender mit antriebsschaltung. Expired - Fee Related DE3587117T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59234644A JPS61113329A (ja) 1984-11-07 1984-11-07 発光素子駆動回路
JP59234645A JPS61113330A (ja) 1984-11-07 1984-11-07 発光素子駆動回路

Publications (2)

Publication Number Publication Date
DE3587117D1 true DE3587117D1 (de) 1993-04-01
DE3587117T2 DE3587117T2 (de) 1993-06-09

Family

ID=26531678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585114175T Expired - Fee Related DE3587117T2 (de) 1984-11-07 1985-11-07 Optischer sender mit antriebsschaltung.

Country Status (4)

Country Link
US (1) US4864193A (de)
EP (1) EP0184673B1 (de)
AU (1) AU575215B2 (de)
DE (1) DE3587117T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU575215B2 (en) * 1984-11-07 1988-07-21 Sumitomo Electric Industries, Ltd. Optical element output switching
FR2584826B1 (fr) * 1985-07-11 1987-10-09 Labo Electronique Physique Element de commutation optique entre deux guides de lumiere et matrice de commutation optique formee de ces elements de commutation
FR2584825B1 (fr) * 1985-07-11 1987-10-09 Labo Electronique Physique Structure separatrice, element de commutation optique incluant de telles structures et matrice de commutation optique formee de ces elements de commutation
DE3540412C3 (de) * 1985-11-14 2000-10-26 Sel Alcatel Ag Verfahren zur Verkürzung der Impulsdauer eines optischen Impulses
CA1310702C (en) * 1987-10-12 1992-11-24 Nec Corporation Paging receiver with a light emitting element flashing circuit
DE4001898C2 (de) * 1989-01-20 1997-12-11 Mitsubishi Electric Corp Optische Sendevorrichtung
US4952820A (en) * 1989-03-27 1990-08-28 Tektronix, Inc. Reduction of intermodulation distortion in light emitting diodes
US5929568A (en) * 1997-07-08 1999-07-27 Korry Electronics Co. Incandescent bulb luminance matching LED circuit
DE19815491C2 (de) * 1998-04-07 2000-04-27 Vishay Semiconductor Gmbh Verfahren und Schaltungsanordnung zum Ansteuern einer Luminiszenzdiode
FI106770B (fi) 1999-01-22 2001-03-30 Nokia Mobile Phones Ltd Valaiseva elektroninen laite ja valaisumenetelmä
GB0609692D0 (en) * 2006-05-16 2006-06-28 Pelikon Ltd Display devices
DE102013221753B4 (de) * 2013-10-25 2017-11-23 Osram Opto Semiconductors Gmbh Schaltungsanordnung, Leuchtdioden-Anordnung und Verfahren zum Ansteuern eines optoelektronischen Bauelements

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946335A (en) * 1975-02-18 1976-03-23 Bell Telephone Laboratories, Incorporated Stabilization circuit for radiation emitting diodes
US4068148A (en) * 1975-10-14 1978-01-10 Hitachi, Ltd. Constant current driving circuit
US4032802A (en) * 1976-02-09 1977-06-28 Harris Corporation Reduction of intermodulation
US4190836A (en) * 1976-11-15 1980-02-26 Hitachi, Ltd. Dynamic drive circuit for light-emitting diodes
JPS5856271B2 (ja) * 1978-12-26 1983-12-14 富士通株式会社 発光ダイオ−ド駆動回路
JPS55107282A (en) * 1979-02-09 1980-08-16 Nec Corp Luminous element driving circuit
JPS5856271A (ja) * 1981-09-28 1983-04-02 Nobuo Nagahara 自動選曲装置
NL8301484A (nl) * 1983-04-27 1984-11-16 Philips Nv Optische zender.
AU575215B2 (en) * 1984-11-07 1988-07-21 Sumitomo Electric Industries, Ltd. Optical element output switching

Also Published As

Publication number Publication date
AU4944285A (en) 1986-05-15
DE3587117T2 (de) 1993-06-09
AU575215B2 (en) 1988-07-21
EP0184673A3 (en) 1988-07-06
US4864193A (en) 1989-09-05
EP0184673B1 (de) 1993-02-24
EP0184673A2 (de) 1986-06-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee