DE8904534U1 - - Google Patents

Info

Publication number
DE8904534U1
DE8904534U1 DE19898904534 DE8904534U DE8904534U1 DE 8904534 U1 DE8904534 U1 DE 8904534U1 DE 19898904534 DE19898904534 DE 19898904534 DE 8904534 U DE8904534 U DE 8904534U DE 8904534 U1 DE8904534 U1 DE 8904534U1
Authority
DE
Grant status
Grant
Patent type
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
Application number
DE19898904534
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.)
JACOBS MATTHIAS 2807 ACHIM DE
Original Assignee
JACOBS MATTHIAS 2807 ACHIM DE
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
Grant date

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light
    • H05B41/39Controlling the intensity of light continuously
    • H05B41/392Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3924Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B39/00Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application
    • H05B39/04Controlling
    • H05B39/08Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • H05B39/083Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
DE19898904534 1989-04-11 1989-04-11 Expired DE8904534U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19898904534 DE8904534U1 (en) 1989-04-11 1989-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19898904534 DE8904534U1 (en) 1989-04-11 1989-04-11

Publications (1)

Publication Number Publication Date
DE8904534U1 true DE8904534U1 (en) 1989-08-17

Family

ID=6838168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19898904534 Expired DE8904534U1 (en) 1989-04-11 1989-04-11

Country Status (1)

Country Link
DE (1) DE8904534U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19850619C2 (en) * 1998-01-23 2002-09-26 Wolfgang Gula Aquaristik Kg Lighting device for an aquarium or terrarium
DE19715681C2 (en) * 1996-04-16 2002-11-14 Wolfgang Buschke Means for simulating natural lighting conditions in an aquarium
DE10163958A1 (en) * 2001-12-23 2003-07-03 Der Kluth Decke Und Licht Gmbh lighting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715681C2 (en) * 1996-04-16 2002-11-14 Wolfgang Buschke Means for simulating natural lighting conditions in an aquarium
DE19850619C2 (en) * 1998-01-23 2002-09-26 Wolfgang Gula Aquaristik Kg Lighting device for an aquarium or terrarium
DE10163958A1 (en) * 2001-12-23 2003-07-03 Der Kluth Decke Und Licht Gmbh lighting device

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