DK164680C - Styrekobling for lysemitterende diode - Google Patents

Styrekobling for lysemitterende diode

Info

Publication number
DK164680C
DK164680C DK254186A DK254186A DK164680C DK 164680 C DK164680 C DK 164680C DK 254186 A DK254186 A DK 254186A DK 254186 A DK254186 A DK 254186A DK 164680 C DK164680 C DK 164680C
Authority
DK
Denmark
Prior art keywords
light
emitting diode
control clutch
clutch
control
Prior art date
Application number
DK254186A
Other languages
English (en)
Other versions
DK254186D0 (da
DK164680B (da
DK254186A (da
Inventor
Hermann Bachmann
Wilhelm Ludolf
Rolf-Dieter Sommer
Original Assignee
Hirschmann Richard Gmbh Co
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 Hirschmann Richard Gmbh Co filed Critical Hirschmann Richard Gmbh Co
Publication of DK254186D0 publication Critical patent/DK254186D0/da
Publication of DK254186A publication Critical patent/DK254186A/da
Publication of DK164680B publication Critical patent/DK164680B/da
Application granted granted Critical
Publication of DK164680C publication Critical patent/DK164680C/da

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
    • H04B10/58—Compensation for non-linear transmitter output
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Led Devices (AREA)
DK254186A 1985-06-01 1986-05-30 Styrekobling for lysemitterende diode DK164680C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853519711 DE3519711A1 (de) 1985-06-01 1985-06-01 Schaltungsanordnung zur ansteuerung einer lichtemittierenden diode
DE3519711 1985-06-01

Publications (4)

Publication Number Publication Date
DK254186D0 DK254186D0 (da) 1986-05-30
DK254186A DK254186A (da) 1986-12-02
DK164680B DK164680B (da) 1992-07-27
DK164680C true DK164680C (da) 1992-12-14

Family

ID=6272214

Family Applications (1)

Application Number Title Priority Date Filing Date
DK254186A DK164680C (da) 1985-06-01 1986-05-30 Styrekobling for lysemitterende diode

Country Status (4)

Country Link
US (1) US4771219A (da)
EP (1) EP0207274B1 (da)
DE (2) DE3519711A1 (da)
DK (1) DK164680C (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825399A (en) * 1996-02-28 1998-10-20 Eastman Kodak Company Data-dependent thermal compensation for an LED printhead
US5929568A (en) * 1997-07-08 1999-07-27 Korry Electronics Co. Incandescent bulb luminance matching LED circuit
NL1033688C2 (nl) * 2007-04-13 2008-10-14 Omron Europ B V Werkwijze en inrichting voor het omzetten van een ingangsspanning naar een galvanisch gescheiden uitgangssignaal.
DE112010002867A5 (de) * 2009-07-09 2012-12-13 Jacobs University Bremen Ggmbh Sendevorrichtung für eine optische datenübertragung mit einer nichtlinearen lichtquelle und zugehöriger empfangsvorrichtung
US11784637B1 (en) * 2022-05-10 2023-10-10 Cambridge Gan Devices Limited Edge detection circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705316A (en) * 1971-12-27 1972-12-05 Nasa Temperature compensated light source using a light emitting diode
JPS5851435B2 (ja) * 1976-05-25 1983-11-16 富士通株式会社 発光素子の駆動方式
US4160934A (en) * 1977-08-11 1979-07-10 Bell Telephone Laboratories, Incorporated Current control circuit for light emitting diode
FR2415332A1 (fr) * 1978-01-20 1979-08-17 Thomson Csf Dispositif d'alimentation de source lumineuse a semi-conducteur
US4182977A (en) * 1978-06-01 1980-01-08 Trw Inc. Constant output light emitting device
FR2495412A1 (fr) * 1980-12-02 1982-06-04 Thomson Csf Systeme de transmission d'informations a modulation directe de la lumiere a liaison optique a bande passante etendue vers les frequences basses et le continu
JPS5894247A (ja) * 1981-11-30 1983-06-04 Hitachi Ltd 発光素子駆動方法

Also Published As

Publication number Publication date
US4771219A (en) 1988-09-13
DK254186D0 (da) 1986-05-30
DE3687433D1 (de) 1993-02-18
EP0207274A3 (en) 1989-04-12
DE3519711A1 (de) 1986-12-04
DK164680B (da) 1992-07-27
EP0207274A2 (de) 1987-01-07
DE3519711C2 (da) 1988-10-20
DK254186A (da) 1986-12-02
EP0207274B1 (de) 1993-01-07

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