FI20012588A0 - Hämäräkytkin - Google Patents

Hämäräkytkin

Info

Publication number
FI20012588A0
FI20012588A0 FI20012588A FI20012588A FI20012588A0 FI 20012588 A0 FI20012588 A0 FI 20012588A0 FI 20012588 A FI20012588 A FI 20012588A FI 20012588 A FI20012588 A FI 20012588A FI 20012588 A0 FI20012588 A0 FI 20012588A0
Authority
FI
Finland
Prior art keywords
twilight switch
twilight
switch
Prior art date
Application number
FI20012588A
Other languages
English (en)
Swedish (sv)
Other versions
FI20012588A (fi
FI113735B (fi
Inventor
Kari Tarvonen
Heikki Harju
Original Assignee
Kotka Terminal Equipment Oy
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 Kotka Terminal Equipment Oy filed Critical Kotka Terminal Equipment Oy
Priority to FI20012588A priority Critical patent/FI113735B/fi
Publication of FI20012588A0 publication Critical patent/FI20012588A0/fi
Priority to EP02396190A priority patent/EP1339266A3/en
Publication of FI20012588A publication Critical patent/FI20012588A/fi
Application granted granted Critical
Publication of FI113735B publication Critical patent/FI113735B/fi

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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • 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
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
FI20012588A 2001-12-28 2001-12-28 Hämäräkytkin FI113735B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20012588A FI113735B (fi) 2001-12-28 2001-12-28 Hämäräkytkin
EP02396190A EP1339266A3 (en) 2001-12-28 2002-12-20 Twilight switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20012588 2001-12-28
FI20012588A FI113735B (fi) 2001-12-28 2001-12-28 Hämäräkytkin

Publications (3)

Publication Number Publication Date
FI20012588A0 true FI20012588A0 (fi) 2001-12-28
FI20012588A FI20012588A (fi) 2003-07-23
FI113735B FI113735B (fi) 2004-05-31

Family

ID=8562592

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20012588A FI113735B (fi) 2001-12-28 2001-12-28 Hämäräkytkin

Country Status (2)

Country Link
EP (1) EP1339266A3 (fi)
FI (1) FI113735B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009115091A1 (en) * 2008-03-19 2009-09-24 Schneider Electric Industries Sas A method of adjusting a light detector and a light detector for exercising the method
IL192947A (en) 2008-07-28 2010-04-15 Daniela Dahan Electric appliance control
DE102008053910A1 (de) * 2008-10-30 2010-05-12 Osram Gesellschaft mit beschränkter Haftung Beleuchtungsvorrichtung und Verfahren zum Betreiben einer solchen
DE102018106143B3 (de) * 2018-03-16 2019-08-01 Steinel Gmbh Programmierbare Sensorvorrichtung sowie Betriebsverfahren
CN109757020B (zh) * 2019-03-12 2023-08-15 江苏北方湖光光电有限公司 一种基于微光保护的控制电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511895A (en) * 1979-10-30 1985-04-16 General Electric Company Method and apparatus for controlling distributed electrical loads
DE19814591A1 (de) * 1998-04-01 1999-10-07 Merten Gmbh & Co Kg Geb Verfahren und Präsenzmelder zum Steuern einer Beleuchtungseinrichtung

Also Published As

Publication number Publication date
EP1339266A3 (en) 2005-09-07
FI20012588A (fi) 2003-07-23
FI113735B (fi) 2004-05-31
EP1339266A2 (en) 2003-08-27

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: SOFELTECH OY

Free format text: SOFELTECH OY

MM Patent lapsed