H05B 35 - Electric light sources using a combination of different types of light generation

Patents for H05B 35 - Electric light sources using a combination of different types of light generation (650)
11/1997
11/11/1997	US5685637 Dual spectrum illumination system
09/1997
09/03/1997	EP0793247A2 Noiseless dispersion electroluminescent device and switch unit using same
02/1997
02/11/1997	US5601358 Universal power pack
08/1995
08/02/1995	CN1106187A Integral lighting source composed of incandescent lamp, electronical circuit and special fluorescent lamp
12/1994
12/20/1994	US5374876 Portable multi-color signal light with selectively switchable LED and incandescent illumination
11/1993
11/17/1993	CN2146829Y Incandescent and fluorescent combined lamp
10/1993
10/27/1993	CN2144764Y Straight tube fluorescent lamps and lanterns
10/20/1993	CN2144241Y Master/slave three-state lamp
08/1993
08/25/1993	CN2141159Y Energy-saving incandescent lamp without ballast
07/1992
07/15/1992	CN2110134U Common,weak light lamps and lanterns
10/1990
10/16/1990	US4963798 Synthesized lighting device
11/1989
11/22/1989	CN2048158U Combined lamp without ballast
12/1988
12/27/1988	US4794271 Power control method and apparatus
08/1987
08/26/1987	CN86207009U Combined photoelectric light source
04/1987
04/07/1987	US4656398 Lighting assembly
12/1986
12/02/1986	US4626745 Ballast circuit for lamps with low voltage gas discharge tubes
08/1986
08/14/1986	WO1986004661A1 Illuminator
07/1986
07/02/1986	CA1207014A Arc lamp power supply
06/1986
06/04/1986	CN85201911U Multi-colour lamp using the light-emitting diode as the light source for darkroom
03/1986
03/04/1986	US4574219 Gas discharge tubes
01/1986
01/28/1986	US4567404 Ballast circuit having electromagnetic interference (EMI) reducing means for an improved lighting unit
12/1985
12/24/1985	US4560906 Lighting system and compact electric lighting unit
11/1985
11/26/1985	US4555647 Ballast circuit for gas discharge tubes utilizing time-pulse additions
07/1985
07/10/1985	EP0147922A1 Ballast circuits for lighting units
06/1985
06/18/1985	CA1189135A1 Lighting unit
03/1985
03/19/1985	CA1184238A1 Direct current power source for an electric discharge lamp
01/1985
01/15/1985	US4494045 Ballast circuit for a 220-volt improved lighting unit
08/1984
08/07/1984	US4464607 Lighting unit
05/1984
05/29/1984	US4451762 Control circuit and system for providing emergency lighting
03/1984
03/20/1984	US4438369 Unitary light source comprising compact HID lamp and incandescent ballast filament
10/1983
10/19/1983	EP0091728A1 Arc lamp power supply
10/18/1983	CA1155481A1 Unitary light source comprising compact hid lamp and incandescent ballast filament
10/11/1983	CA1155169A1 Arc discharge lamp unit having an incandescent series filament ballast
09/1983
09/20/1983	CA1154075A1 Instant-on light source
08/1983
08/16/1983	US4399492 Incandescent and fluorescent caplight device
08/16/1983	US4399392 Arc lamp power supply
08/09/1983	US4398130 Arc lamp lighting unit with low and high light levels
07/1983
07/05/1983	US4392081 Lighting unit
06/1983
06/14/1983	US4388559 Bicycle lighting system
11/1982
11/09/1982	US4358717 Direct current power source for an electric discharge lamp
09/1982
09/21/1982	US4350930 Lighting unit
07/1982
07/27/1982	CA1128606A1 Mixed light arrangement
02/1982
02/16/1982	US4316124 Mixed light arrangement
11/1981
11/10/1981	CA1112296A1 Instant light lamp control circuit
07/1981
07/29/1981	EP0032546A1 Instant-on light source
07/14/1981	US4278916 Instant-on light source
05/1981
05/19/1981	US4268780 Integrated fluorescent-incandescent lamp assembly
02/1981
02/03/1981	US4249234 Portable luminaire with fluorescent lantern
04/1979
04/24/1979	US4151445 Instant light lamp control circuit
07/1978
07/11/1978	US4100462 Combination incandescent/fluorescent lighting system

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