Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 37 - Circuit arrangements for electric light sources in general
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
04/1997
04/15/1997US5621282 Programmable distributively controlled lighting system
04/15/1997US5621277 Automatic light control and battery protection on a vehicle
04/10/1997DE19604042C1 Open-circuit load detection circuit e.g. for motor vehicle lighting circuit
04/09/1997EP0766905A1 Remote monitoring and controlling device for a discharge lamp
04/09/1997EP0766881A1 Control system for several distributed consumers and process for setting said control system into operation
04/02/1997CN2251238Y Automatic induction cold-light lamp
04/01/1997US5617112 Display control device for controlling brightness of a display installed in a vehicular cabin
03/1997
03/27/1997DE19602252A1 Multi-colour lamp
03/27/1997CA2186556A1 Power line control system
03/26/1997CN2250619Y 灯用开关 Light switch
03/25/1997US5614811 Power line control system
03/25/1997US5614790 Automatic alarm for fluorescent blinking
03/20/1997WO1997010686A1 Electrical power distribution switching means
03/20/1997DE19541665C1 Movement detector for switching of lighting systems
03/19/1997EP0763311A1 Discharge lamp ballast
03/19/1997EP0763276A1 Switching power supply for the operation of electric lamps
03/13/1997WO1997009869A1 System and method for optimizing energy efficiency of a building system for a target energy consumption level
03/13/1997WO1997009868A1 Lighting control system
03/11/1997US5610448 Universal switching device and method for lighting applications
03/05/1997EP0760498A1 An improvement for an infrared detection circuit
03/05/1997EP0671088B1 Circuit arrangement for controlling a plurality of users, especially lamp ballasts
03/04/1997US5608296 For a high intensity discharge lamp having a glow mode
03/04/1997US5608290 LED flashing lantern
02/1997
02/26/1997EP0759264A1 Lighting system for controlling the colour temperature of artificial light under the influence of the daylight level
02/20/1997WO1997006655A1 Ballast circuit
02/20/1997WO1997006654A1 System for operating a lamp
02/20/1997WO1997006542A1 Multi-function control switch for electrically operating devices
02/20/1997CA2202070A1 System for operating a lamp
02/20/1997CA2202067A1 Ballast circuit
02/19/1997EP0758838A2 Emergency lamp with conventional ballast
02/19/1997EP0758837A2 Process and device for centrally monitoring parallel connected loads on an AC network
02/19/1997CN1143328A Synthesized music, sound and light system
02/18/1997CA2084253C Lighting control system with set/reset ground remote
02/13/1997WO1997005422A1 A light assembly
02/12/1997CA2183141A1 Remotely actuated light
02/05/1997CN1142310A Circuit arrangement for alternatingly establishing and extinguishing a discharge in each of plurality of discharge paths
01/1997
01/28/1997US5598066 Two-level security lighting system
01/28/1997US5598042 Moveable desktop load controller
01/28/1997CA2110127C Color mixing method for variable color lighting and variable color luminaire for use with the method
01/22/1997EP0754081A1 Synthesized music, sound and light system
01/21/1997CA2104738C Variable color luminaire
01/15/1997EP0753986A2 Device for optimized management of fluorescent lamps
01/15/1997EP0753662A2 Method and apparatus for controllably generating sparks in an ignition system or the like
01/08/1997EP0752632A2 Computer controlled lighting system with distributed control resources
01/08/1997EP0752156A1 Lamp for producing a daylight spectrum
01/08/1997CN2244798Y Light dimming apparatus for help to navigate in airport
01/07/1997US5592051 Intelligent lamp or intelligent contact terminal for a lamp
12/1996
12/31/1996US5589741 System for creating naturalistic illumination cycles
12/27/1996WO1996042104A1 Miniature light-activated lamp control apparatus and the like
12/27/1996EP0749672A1 Communication on a series cable
12/25/1996CN2243759Y Automatic electric power saving and light sensitive controller for middle or large power street lamp
12/25/1996CN1138778A Manual override mechanism for automatic switching circuit
12/24/1996US5588021 Repeater for use in a control network
12/24/1996CA2098247C Luminaire of variable color temperature for obtaining a blended color light of a desired color temperature from different emission-color light sources
12/19/1996WO1996041502A1 Moveable desktop load controller
12/19/1996WO1996041138A1 Light source with adjustable wavelength for an oximeter
12/19/1996WO1996041098A1 Computer controlled lighting system with modular control resources
12/19/1996CA2637855A1 Optical sensor including information element
12/18/1996CN1138407A System to optimize artificial lighting levels with increasing daylight level
12/18/1996CN1138166A Centralized system for monitoring functioning of peripheral appliances, in particular for emergency lighting lamps
12/17/1996US5586048 Intelligent wall switch
12/17/1996US5585697 PAR lamp having an integral photoelectric circuit arrangement
12/17/1996US5585677 Backup power-supply system for emergency
12/17/1996US5584571 Apparatus for simulating lighting effects
12/12/1996DE19622877A1 Movement signalling system for switching at least one electric consumer and securing on building wall
12/12/1996DE19521087A1 Remote control device e.g. for household functions using IR-control
12/11/1996CN1137731A Fully automatic multifunctional lamplight controller
12/08/1996CA2178432A1 Computer controlled lighting system with distributed control resources
12/05/1996WO1996039008A1 Modular uninterruptible lighting system
12/05/1996WO1996038896A1 Fail-safe lighting system with load shedding and dimming
12/04/1996EP0746183A1 An electronic device for accurate identification at distance of malfunctions in lamps
12/04/1996EP0745920A1 Centralized system for monitoring the functioning of peripheral appliances, in particular for emergency lighting lamps
12/04/1996CN1137218A Large power synchronous lamp controlling system
11/1996
11/27/1996EP0744882A1 Zero-hysterisis crepuscular relay
11/27/1996EP0744119A1 Circuit arrangement for alternatingly establishing and extinguishing a discharge in each of a plurality of discharge paths
11/27/1996CN1136881A Circuit arrangement
11/26/1996US5579496 Method and apparatus for processing control instructions received from multiple sources connected to a communication bus
11/19/1996US5576685 Sound generation apparatus responsive to environmental conditions for use in a public space
11/14/1996WO1996036202A1 Remote monitoring and controlling device for a discharge lamp
11/14/1996DE19526487C1 Pushbutton selection arrangement e.g. for lighting elements
11/14/1996DE19516906A1 Monitoring lamps supplied in parallel
11/13/1996CN1135706A Lighting device for displaying case
11/12/1996US5574319 Switching devices
11/12/1996US5573328 House number light box
11/06/1996EP0574439B1 Monitoring apparatus and system
10/1996
10/31/1996WO1996034516A1 Improvements in or relating to lighting systems
10/31/1996WO1996034515A1 Dusk-to-dawn switch
10/31/1996DE19514973A1 Automatic ambient light-sensitive twilight switch for fluorescent lamp
10/31/1996DE19514972A1 Dämmerungsschalter Twilight switch
10/31/1996CA2193820A1 Dusk-to-dawn switch
10/30/1996EP0739578A1 System to optimize artificial lighting levels with increasing daylight level
10/30/1996CN1033195C Automatic electric-saving voltage-stabilizing controller for road lamp
10/29/1996US5569983 Electronic apparatus for producing variable spectral output
10/16/1996EP0738100A2 Synchronised timing device
10/10/1996DE19523425C1 Selection and timing switch circuit e.g. for stairways
10/09/1996CN2237315Y Double function energy saving electronic switch
10/08/1996US5563472 Integrated fuse lighting system
10/08/1996CA2057268C Creating and controlling lighting designs
10/03/1996WO1996031096A1 Discharge lamp ballast
10/02/1996EP0735798A1 Ambient-light lamp circuit
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