DK628788A - BRIGHTNESS ADJUSTMENT CIRCUIT - Google Patents

BRIGHTNESS ADJUSTMENT CIRCUIT

Info

Publication number
DK628788A
DK628788A DK628788A DK628788A DK628788A DK 628788 A DK628788 A DK 628788A DK 628788 A DK628788 A DK 628788A DK 628788 A DK628788 A DK 628788A DK 628788 A DK628788 A DK 628788A
Authority
DK
Denmark
Prior art keywords
adjustment circuit
brightness adjustment
brightness
circuit
adjustment
Prior art date
Application number
DK628788A
Other languages
Danish (da)
Other versions
DK628788D0 (en
Inventor
Guenther Grath
Bodo Arendt
Norbert Donat
Harry Reichstein
Original Assignee
Insta Elektro Gmbh & Co Kg
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 DE3836128A external-priority patent/DE3836128A1/en
Application filed by Insta Elektro Gmbh & Co Kg filed Critical Insta Elektro Gmbh & Co Kg
Publication of DK628788D0 publication Critical patent/DK628788D0/en
Publication of DK628788A publication Critical patent/DK628788A/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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/048—Controlling the light-intensity of the source continuously with reverse phase control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/275—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/293—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
DK628788A 1987-12-12 1988-11-10 BRIGHTNESS ADJUSTMENT CIRCUIT DK628788A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3742208 1987-12-12
DE3836128A DE3836128A1 (en) 1987-12-12 1988-10-22 Brightness control circuit for incandescent lamps and switched-mode power supplies

Publications (2)

Publication Number Publication Date
DK628788D0 DK628788D0 (en) 1988-11-10
DK628788A true DK628788A (en) 1989-06-13

Family

ID=25862737

Family Applications (1)

Application Number Title Priority Date Filing Date
DK628788A DK628788A (en) 1987-12-12 1988-11-10 BRIGHTNESS ADJUSTMENT CIRCUIT

Country Status (8)

Country Link
BE (1) BE1002623A4 (en)
DK (1) DK628788A (en)
FI (1) FI885738A (en)
FR (1) FR2624683A1 (en)
GB (1) GB2213659A (en)
NL (1) NL8803028A (en)
NO (1) NO885508L (en)
SE (1) SE8804209L (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE61980B1 (en) * 1989-01-31 1994-12-14 Tech Developments Limited A timer unit
AU2319692A (en) * 1991-07-21 1993-02-23 Hartmut Schmidt Half-wave blanking device for incandescent electric lamps
EP0535289B1 (en) * 1991-10-03 1996-01-31 Bticino S.P.A. Method and a device for continuously controlling the power being supplied to an electric load using a controllable static switch
IT1259010B (en) * 1992-07-24 1996-03-11 Relco Srl DEVICE FOR THE ADJUSTMENT OF LOADS SUPPLIED WITH ALTERNATING CURRENT
DE4309048C2 (en) * 1993-03-20 1995-02-02 Telefunken Microelectron Circuit arrangement of a two-wire switch
FR2706698B1 (en) * 1993-06-15 1995-08-11 Sgame Sa Electronic device for adapting the effective supply voltage across a resistive load.
DE4406371B4 (en) * 1994-02-26 2004-05-13 Insta Elektro Gmbh Brightness control method for incandescent lamps and switching power supplies
AUPP944799A0 (en) * 1999-03-25 1999-04-22 H.P.M. Industries Pty Limited Control circuit
AU757994B2 (en) * 1999-03-25 2003-03-13 H.P.M. Industries Pty Limited Control circuit
AUPR163500A0 (en) * 2000-11-23 2000-12-14 H.P.M. Industries Pty Limited Two-wire controlled switching
GB2511571A (en) * 2013-03-08 2014-09-10 Zano Controls Ltd Dimmer switches suitable for LED lamps

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667030A (en) * 1970-02-26 1972-05-30 Pacific Electro Dynamics Inc Ac-to-ac power regulation circuits having low e.m.i. and shorted load protection
DE2120064A1 (en) * 1971-04-24 1972-11-09 J. & J. Marquardt, 7201 Rietheim Circuit arrangement for controlling currents
FI772438A (en) * 1976-09-09 1978-03-10 Evers Poul Hahn FOERFARANDE FOER REGLERING AV I VAEXELSTROEMNAETET TILL FOERBRUKAREN MATAD ELEKTRICITETSEFFEKT OCH ANORDNING FOER UTFOERANDE AV FOERFARANDET
IT1106658B (en) * 1978-05-24 1985-11-18 Eurodent Di Conti Giacomo E C ADJUSTABLE LUMINOUS FLOW LAMP
FI61781C (en) * 1981-06-15 1982-09-10 Helvar Oy EFFEKTREGULATOR SPECIELLT LJUSREGULATOR
US4528494A (en) * 1983-09-06 1985-07-09 General Electric Company Reverse-phase-control power switching circuit and method
US4567425A (en) * 1983-12-14 1986-01-28 General Electric Company Method of and apparatus for half-cycle-average or R.M.S. load voltage control
US4507569A (en) * 1983-12-30 1985-03-26 Conservolite, Inc. Electrical control system and driver
US4633161A (en) * 1984-08-15 1986-12-30 Michael Callahan Improved inductorless phase control dimmer power stage with semiconductor controlled voltage rise time
US4617508A (en) * 1984-11-02 1986-10-14 General Electric Company Reverse phase-control apparatus for multiplexing interconnections between power switching and control circuit modules
US4701680A (en) * 1985-09-26 1987-10-20 General Electric Company Wall box fluorescent lamp dimmer

Also Published As

Publication number Publication date
NO885508D0 (en) 1988-12-12
NL8803028A (en) 1989-07-03
DK628788D0 (en) 1988-11-10
FI885738A0 (en) 1988-12-09
SE8804209L (en) 1989-06-13
GB2213659A (en) 1989-08-16
FR2624683A1 (en) 1989-06-16
GB8828865D0 (en) 1989-01-18
SE8804209D0 (en) 1988-11-21
BE1002623A4 (en) 1991-04-16
FI885738A (en) 1989-06-13
NO885508L (en) 1989-06-13

Similar Documents

Publication Publication Date Title
DE68927689D1 (en) Overflow correction circuit
DK628788A (en) BRIGHTNESS ADJUSTMENT CIRCUIT
KR890004061U (en) Dimming control circuit
FR2648943B1 (en) SAMPLE-LOCKER CIRCUIT
KR900005934U (en) Automatic brightness adjustment circuit
KR890015389U (en) Contrast adjustment circuit by luminance signal
KR890008127U (en) Automatic lighting circuit
KR870007584U (en) Screen brightness adjustment circuit
KR900002020U (en) Luminance and contrast adjustment circuit
KR890015416U (en) TV blackout compensation circuit
KR900013822U (en) Luminance control circuit
KR890018391U (en) Luminance control circuit
KR890015388U (en) Luminance compensation circuit
KR890005940U (en) Convergence adjustment circuit
KR890003805U (en) Raster center adjustment circuit
KR900007690U (en) Blanking circuit
KR900011988U (en) U-turn lighting circuit
KR870019294U (en) Luminance change compensation circuit
KR890004001U (en) Automatic luminance control circuit
KR890003533U (en) TVCR tuner circuit
KR910007933U (en) Double lighting control circuit
KR900011073U (en) Horizontal size adjustment circuit
KR890005973U (en) Surround circuit automatic control circuit
DK662088D0 (en) VIDEO CIRCUIT
KR890003879U (en) Image control circuit

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment