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FI913219L - KOPPLINGSANORDNING OCH FOERFARANDE FOER APPROXIMERING AV EN OLINEAER OEVERFOERINGSFUNKTIN. - Google Patents

KOPPLINGSANORDNING OCH FOERFARANDE FOER APPROXIMERING AV EN OLINEAER OEVERFOERINGSFUNKTIN. Download PDF

Info

Publication number
FI913219L
FI913219L FI913219A FI913219A FI913219L FI 913219 L FI913219 L FI 913219L FI 913219 A FI913219 A FI 913219A FI 913219 A FI913219 A FI 913219A FI 913219 L FI913219 L FI 913219L
Authority
FI
Finland
Prior art keywords
olineaer
oeverfoeringsfunktin
approximering
kopplingsanordning
foerfarande foer
Prior art date
Application number
FI913219A
Other languages
Finnish (fi)
Other versions
FI105620B (en
FI913219A0 (en
Inventor
Gerhard Altmann
Bernd Urban
Original Assignee
Zumtobel 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 Zumtobel Ag filed Critical Zumtobel Ag
Publication of FI913219A0 publication Critical patent/FI913219A0/en
Publication of FI913219L publication Critical patent/FI913219L/en
Application granted granted Critical
Publication of FI105620B publication Critical patent/FI105620B/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/1235—Non-linear conversion not otherwise provided for in subgroups of H03M1/12
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/664—Non-linear conversion not otherwise provided for in subgroups of H03M1/66

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Decoration By Transfer Pictures (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
FI913219A 1990-07-03 1991-07-03 Coupling device for approximating a nonlinear transfer function FI105620B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4021131 1990-07-03
DE4021131A DE4021131A1 (en) 1990-07-03 1990-07-03 CIRCUIT ARRANGEMENT AND METHOD FOR APPROACHING A NON-LINEAR TRANSMISSION FUNCTION

Publications (3)

Publication Number Publication Date
FI913219A0 FI913219A0 (en) 1991-07-03
FI913219L true FI913219L (en) 1992-01-04
FI105620B FI105620B (en) 2000-09-15

Family

ID=6409556

Family Applications (1)

Application Number Title Priority Date Filing Date
FI913219A FI105620B (en) 1990-07-03 1991-07-03 Coupling device for approximating a nonlinear transfer function

Country Status (4)

Country Link
EP (1) EP0464777B1 (en)
AT (1) ATE129367T1 (en)
DE (2) DE4021131A1 (en)
FI (1) FI105620B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039161C2 (en) * 1990-12-07 2001-05-31 Zumtobel Ag Dornbirn System for controlling the brightness and operating behavior of fluorescent lamps
DE29618435U1 (en) * 1996-10-22 1998-02-19 Zumtobel Licht Ges.M.B.H., Dornbirn Operating device for controlling at least one consumer
US6208278B1 (en) * 1999-05-07 2001-03-27 Infineon Technologies North America Corp. System and method for logarithmic digital to analog conversion
WO2002035893A1 (en) * 2000-10-25 2002-05-02 Koninklijke Philips Electronics N.V. Circuit arrangement
DE10112114C2 (en) * 2001-03-14 2003-02-27 Vossloh Schwabe Elektronik Control device for a lighting device
DE102004050655A1 (en) 2004-10-18 2006-06-01 Volkswagen Ag A vehicle lighting device and method for controlling a vehicle lighting device
DE102004062728B3 (en) * 2004-12-27 2006-04-06 Insta Elektro Gmbh Electric/electronic circuit structure for dimming multiple LEDs connected in series has a controllable source of current and a clock generator for pulse-width modulation of LED supply voltage
DE102004062727B3 (en) * 2004-12-27 2006-04-06 Insta Elektro Gmbh Electric circuit arrangement esp. for dimming series connected LEDs, has controlled voltage source connected in series with LEDs
DE102010039613A1 (en) * 2010-08-20 2012-02-23 Osram Ag Control of a light source
EP2747290A1 (en) * 2012-12-18 2014-06-25 ams AG Analog-to-digital converter system, sensor arrangement and method for analog-to-digital conversion
CN109673077A (en) * 2018-12-13 2019-04-23 中科芯集成电路股份有限公司 A kind of gamma correction system and its bearing calibration that LED luminance is adjusted
CN111525921B (en) * 2020-05-15 2023-09-08 矽力杰半导体技术(杭州)有限公司 System and method for signal conversion in neural networks

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560724B1 (en) * 1984-03-02 1989-04-21 Trt Telecom Radio Electr DIGITAL-TO-ANALOG CONVERTER DEVICE
FR2580877A1 (en) * 1985-04-19 1986-10-24 Labo Electronique Physique Non-linear analogue/digital converter.
JPS62183677A (en) * 1986-02-07 1987-08-12 Fuji Photo Film Co Ltd Non-linear a/d conversion method

Also Published As

Publication number Publication date
FI105620B (en) 2000-09-15
FI913219A0 (en) 1991-07-03
DE59106707D1 (en) 1995-11-23
EP0464777B1 (en) 1995-10-18
EP0464777A1 (en) 1992-01-08
DE4021131A1 (en) 1992-01-09
ATE129367T1 (en) 1995-11-15

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Legal Events

Date Code Title Description
MA Patent expired