NO840803L - Beskyttelsesanordning for elektriske gloedelamper - Google Patents

Beskyttelsesanordning for elektriske gloedelamper

Info

Publication number
NO840803L
NO840803L NO840803A NO840803A NO840803L NO 840803 L NO840803 L NO 840803L NO 840803 A NO840803 A NO 840803A NO 840803 A NO840803 A NO 840803A NO 840803 L NO840803 L NO 840803L
Authority
NO
Norway
Prior art keywords
current
voltage
load
incandescent lamp
valve
Prior art date
Application number
NO840803A
Other languages
English (en)
Norwegian (no)
Inventor
Aake Stroede
Lars Gunnarsson
Original Assignee
Aake Stroede
Lars Gunnarsson
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 SE8204171A external-priority patent/SE8204171D0/xx
Application filed by Aake Stroede, Lars Gunnarsson filed Critical Aake Stroede
Publication of NO840803L publication Critical patent/NO840803L/no

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
    • H05B39/02—Switching on, e.g. with predetermined rate of increase of lighting current

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Cable Accessories (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
NO840803A 1982-07-06 1984-03-02 Beskyttelsesanordning for elektriske gloedelamper NO840803L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8204171A SE8204171D0 (sv) 1982-07-06 1982-07-06 Lamphallare for elektrisk glodtradslampa
SE8207101A SE8207101L (sv) 1982-07-06 1982-12-13 Skyddsanordning vid elektriska glodtradslampor

Publications (1)

Publication Number Publication Date
NO840803L true NO840803L (no) 1984-03-02

Family

ID=26658223

Family Applications (1)

Application Number Title Priority Date Filing Date
NO840803A NO840803L (no) 1982-07-06 1984-03-02 Beskyttelsesanordning for elektriske gloedelamper

Country Status (8)

Country Link
US (1) US4570108A (fi)
EP (1) EP0121520A1 (fi)
JP (1) JPS59501385A (fi)
AU (1) AU564311B2 (fi)
DK (1) DK117284A (fi)
FI (1) FI843048A0 (fi)
NO (1) NO840803L (fi)
WO (1) WO1984000463A1 (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682079A (en) * 1984-10-04 1987-07-21 Hallmark Cards, Inc. Light string ornament circuitry
US4788474A (en) * 1985-12-04 1988-11-29 Kabushiki Tokai Rika Denki Seisakusho Dimmer apparatus
JPS62185516A (ja) * 1986-02-10 1987-08-13 林原　健 突入電流制限装置
EP0285417A3 (en) * 1987-03-31 1989-03-01 General Electric Company Soft start solid state switch
US4855647A (en) * 1987-04-14 1989-08-08 Rayovac Corporation Flashlight with soft turn on control
DE3733256A1 (de) * 1987-10-01 1989-04-20 Quick Rotan Elektromotoren Sensorvorrichtung
US4845619A (en) * 1987-12-08 1989-07-04 Amp Incorporated Multiplex system for controlling the power applied to loads such as vehicle headlamps
GB2219896A (en) * 1988-06-14 1989-12-20 Bosch Gmbh Robert Operating incandescent light bulbs to prevent surge currents
GB8820078D0 (en) * 1988-08-24 1988-09-28 Stc Plc Power control circuit for electronic equipment
AU622831B2 (en) * 1989-09-07 1992-04-16 H.P.M. Industries Pty Limited A power supply control device
CA2047980A1 (en) * 1990-08-09 1992-02-10 Hideo Sugimori Luminaire
WO1994014302A1 (en) * 1992-12-11 1994-06-23 Newtronics Pty. Ltd. Electric circuit for gas discharge lamp
GB2283586A (en) * 1993-10-26 1995-05-10 Brenda Olliver A battery and lamp economising circuit for hazard warning devices
GB2323724A (en) * 1997-03-26 1998-09-30 David Esmond Holland Electrical switching arrangement giving slow turn-on
FR2767017B1 (fr) * 1997-07-31 1999-10-15 Sgs Thomson Microelectronics Circuit limiteur de courant d'appel
FI991042A0 (fi) 1999-05-06 1999-05-06 Iws International Oy Ohjauspiiri jännite- ja virtapiikin poistamiseksi
JP2002216979A (ja) * 2001-01-16 2002-08-02 Auto Network Gijutsu Kenkyusho:Kk 白熱ランプの点灯方法及び白熱ランプの点灯回路
JP2004330819A (ja) * 2003-05-01 2004-11-25 Koito Mfg Co Ltd 車両用灯具
GB0511686D0 (en) * 2005-06-08 2005-07-13 Novartis Ag Organic compounds

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295297A (en) * 1939-08-19 1942-09-08 Gen Electric Protective system
US3731182A (en) * 1971-09-06 1973-05-01 Blackwell Electronics Ind Co L Phase control type dimming system with means to compensate for the hysteresis effect
US3898516A (en) * 1973-05-29 1975-08-05 Henry H Nakasone Lighting control system for incandescent lamps
US4008416A (en) * 1973-05-29 1977-02-15 Nakasone Henry H Circuit for producing a gradual change in conduction angle
US4082961A (en) * 1975-11-03 1978-04-04 Genuit Luther L Light switch with delayed turnoff
FR2414277A1 (fr) * 1978-01-06 1979-08-03 Roland Emballages Dispositif de commutation pour lampes a incandescence
US4206385A (en) * 1978-07-31 1980-06-03 Advance Transformer Company Ballast de-energizing circuit for high pressure metal vapor lamp system
DE2924331A1 (de) * 1979-06-15 1980-12-18 Siemens Ag Anordnung zum betrieb einer entladungslampe
FR2466889A3 (fr) * 1979-10-01 1981-04-10 Labinal Perfectionnements aux dispositifs de protection contre les surintensites
US4358717A (en) * 1980-06-16 1982-11-09 Quietlite International, Ltd. Direct current power source for an electric discharge lamp
US4395661A (en) * 1981-07-06 1983-07-26 Becker William A Time-variable control for lamp intensity
US4459515A (en) * 1982-01-26 1984-07-10 General Electric Company Phase-controlled ballast having shifting control

Also Published As

Publication number Publication date
WO1984000463A1 (en) 1984-02-02
EP0121520A1 (en) 1984-10-17
AU564311B2 (en) 1987-08-06
DK117284D0 (da) 1984-02-28
FI843048A (fi) 1984-08-02
AU1776483A (en) 1984-02-08
JPS59501385A (ja) 1984-08-02
DK117284A (da) 1984-02-28
FI843048A0 (fi) 1984-08-02
US4570108A (en) 1986-02-11

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