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Class Information
Number: 315/317
Name: Electric lamp and discharge devices: systems > Plural load device systems > Electric switch in the supply circuit > Three or more controlled load device circuits
Description: Systems having three or more load device circuits.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605547 |
Addressable LED architecture |
Oct. 20, 2009 |
| 7554274 |
System and method for lighting control network recovery from master failure |
Jun. 30, 2009 |
| 7458490 |
Article carrier assembly with removable stowable cross-rails and latching mechanism therefor |
Dec. 2, 2008 |
| 7449847 |
Systems and methods for synchronizing lighting effects |
Nov. 11, 2008 |
| 7394210 |
System and method for controlling luminaires |
Jul. 1, 2008 |
| 7374288 |
Image projection lighting device |
May. 20, 2008 |
| 7325930 |
Image projection lighting device |
Feb. 5, 2008 |
| 7221110 |
Lighting control system and method |
May. 22, 2007 |
| 7129654 |
Flashing light control apparatus and method thereof |
Oct. 31, 2006 |
| 7098611 |
Dimming control system with distributed command processing |
Aug. 29, 2006 |
| 6869204 |
Light fixtures for illumination of liquids |
Mar. 22, 2005 |
| 6836083 |
Illumination light supply system |
Dec. 28, 2004 |
| 6781329 |
Methods and apparatus for illumination of liquids |
Aug. 24, 2004 |
| 6768276 |
Set-up device for on-line photo-electric localization |
Jul. 27, 2004 |
| 6734642 |
Monitoring and management system for lighting networks |
May. 11, 2004 |
| 6664745 |
Apparatus for digital communications with multiparameter light fixtures |
Dec. 16, 2003 |
| 6608453 |
Methods and apparatus for controlling devices in a networked lighting system |
Aug. 19, 2003 |
| 6570348 |
Apparatus for digital communications with multiparameter light fixtures |
May. 27, 2003 |
| 6545586 |
Method and apparatus for establishing and using hierarchy among remotely controllable theatre devices |
Apr. 8, 2003 |
| 6469457 |
Power and data distribution in lighting systems |
Oct. 22, 2002 |
| 6459217 |
Method and apparatus for digital communications with multiparameter light fixtures |
Oct. 1, 2002 |
| 6392368 |
Distributed lighting control system |
May. 21, 2002 |
| 6346783 |
Method and apparatus for automatically position sequencing a multiparameter light |
Feb. 12, 2002 |
| 6331756 |
Method and apparatus for digital communications with multiparameter light fixtures |
Dec. 18, 2001 |
| 6316889 |
Dimming control system with distributed command processing |
Nov. 13, 2001 |
| 6297610 |
Control system for controlling plural electrical devices |
Oct. 2, 2001 |
| 6211627 |
Lighting systems |
Apr. 3, 2001 |
| 5920156 |
Multiple channel, multiple scene dimming system with multiple independent remote dimmers |
Jul. 6, 1999 |
| 5825670 |
High precison calibration and feature measurement system for a scanning probe microscope |
Oct. 20, 1998 |
| 5821704 |
Single wire, multiple phase remote dimming system |
Oct. 13, 1998 |
| 5821703 |
Data distribution in lighting systems |
Oct. 13, 1998 |
| 5814950 |
Multiple channel, multiple scene dimming system |
Sep. 29, 1998 |
| 5677598 |
Low-pressure mercury discharge lamp with color temperature adjustment |
Oct. 14, 1997 |
| 5672941 |
Inductorless controlled transition light dimmers optimizing output waveforms |
Sep. 30, 1997 |
| 5646490 |
Phase independent signaling for multiple channel, multiple scene dimming system |
Jul. 8, 1997 |
| 5633564 |
Modular uninterruptible lighting system |
May. 27, 1997 |
| 5621282 |
Programmable distributively controlled lighting system |
Apr. 15, 1997 |
| 5418432 |
Variable color luminaire |
May. 23, 1995 |
| 5374876 |
Portable multi-color signal light with selectively switchable LED and incandescent illumination |
Dec. 20, 1994 |
| 5309067 |
Cascade lighting system |
May. 3, 1994 |
| 4992705 |
Fluorescent lighting system |
Feb. 12, 1991 |
| 4894645 |
Incandescent matrix display with high frequency lamp driving |
Jan. 16, 1990 |
| 4893064 |
Operating system for skin treatment apparatus |
Jan. 9, 1990 |
| 4825130 |
Dispatch board system |
Apr. 25, 1989 |
| 4792731 |
Multi-room controlled for individual light controls |
Dec. 20, 1988 |
| 4740729 |
Plural-color discharge lamps |
Apr. 26, 1988 |
| 4719283 |
Preparation of polyimide from bis-imide and benzocyclobutene |
Jan. 12, 1988 |
| 4675578 |
Electric votive light controller |
Jun. 23, 1987 |
| 4665341 |
Colored fluorescent lamp assembly |
May. 12, 1987 |
| 4625152 |
Tricolor fluorescent lamp |
Nov. 25, 1986 |
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