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Class Information
Number: 315/307
Name: Electric lamp and discharge devices: systems > Current and/or voltage regulation > Automatic regulation
Description: Systems wherein the regulation of the current or potential supplied to the load device is automatically controlled in response to some condition.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7418392 |
System and method for controlling the operation of a device by voice commands |
Aug. 26, 2008 |
| 7417383 |
Apparatus and method of driving lamp of liquid crystal display device |
Aug. 26, 2008 |
| 7417382 |
High-efficiency adaptive DC/AC converter |
Aug. 26, 2008 |
| 7417381 |
Discharge lamp lighting circuit |
Aug. 26, 2008 |
| 7414373 |
Discharge lamp driving circuit and method of driving a discharge lamp |
Aug. 19, 2008 |
| 7414372 |
Dimming ballast control circuit |
Aug. 19, 2008 |
| 7414371 |
Voltage regulation loop with variable gain control for inverter circuit |
Aug. 19, 2008 |
| 7411360 |
Apparatus and method for striking a fluorescent lamp |
Aug. 12, 2008 |
| 7411355 |
Display device and driving device of light source for display device |
Aug. 12, 2008 |
| 7408309 |
Input current limiting circuit and driving device using the same |
Aug. 5, 2008 |
| 7408307 |
Ballast dimming control IC |
Aug. 5, 2008 |
| 7405523 |
Remote control of lighting |
Jul. 29, 2008 |
| 7402962 |
System and methods of driving an electroluminescent lamp |
Jul. 22, 2008 |
| 7402959 |
Phase sampling protection device |
Jul. 22, 2008 |
| 7402958 |
Display power partitioning |
Jul. 22, 2008 |
| 7400100 |
Discharge-lamp lighting apparatus and projector |
Jul. 15, 2008 |
| 7397679 |
Inductive transmission of electric energy |
Jul. 8, 2008 |
| 7397205 |
Illumination brightness and color control system and method therefor |
Jul. 8, 2008 |
| 7397203 |
Fluorescent ballast with unique dimming control |
Jul. 8, 2008 |
| 7397200 |
Device for the control of fluorescent lamps in a lighting arrangement |
Jul. 8, 2008 |
| 7397199 |
Discharge lamp lighting device |
Jul. 8, 2008 |
| 7397198 |
Fluorescent lamp driver and liquid crystal display apparatus |
Jul. 8, 2008 |
| 7394213 |
Multi-lamp driver |
Jul. 1, 2008 |
| 7394212 |
Inverter and inverter unit thereof |
Jul. 1, 2008 |
| 7394209 |
Liquid crystal display system with lamp feedback |
Jul. 1, 2008 |
| 7391407 |
Back-light driving circuit in field sequential liquid crystal display |
Jun. 24, 2008 |
| 7391337 |
Interactive LED display network for retail environment |
Jun. 24, 2008 |
| 7391171 |
Display apparatus and control method thereof |
Jun. 24, 2008 |
| 7391170 |
Device for driving light source module |
Jun. 24, 2008 |
| 7391167 |
Backlight assembly, display device and driving apparatus of light source for display device |
Jun. 24, 2008 |
| 7391165 |
Discharge lamp lighting control device |
Jun. 24, 2008 |
| 7391159 |
Lighting device with multiple power sources and multiple modes of operation |
Jun. 24, 2008 |
| 7388336 |
Discharge lamp driving circuit having a signal detection circuit therein |
Jun. 17, 2008 |
| 7385361 |
Ballast for high-pressure discharge lamp and method of operating the same |
Jun. 10, 2008 |
| 7385360 |
High intensity discharge lamp control |
Jun. 10, 2008 |
| 7382100 |
Lighting control device having improved long fade off |
Jun. 3, 2008 |
| 7382093 |
Device for operation of a discharge lamp of the short arc type |
Jun. 3, 2008 |
| 7378806 |
Output short circuit protection for electronic ballasts |
May. 27, 2008 |
| 7378805 |
Single-stage digital power converter for driving LEDs |
May. 27, 2008 |
| 7377658 |
System and method for automated projector lamp management |
May. 27, 2008 |
| 7375951 |
Load control device having a split enclosure |
May. 20, 2008 |
| 7375477 |
Cold cathode fluorescent lamp driving system |
May. 20, 2008 |
| 7375475 |
Lamp containing power controller having current limited RMS regulated output |
May. 20, 2008 |
| 7375472 |
Highly efficient driving of photoflash diodes using low and fixed voltage drop-out current sink |
May. 20, 2008 |
| 7372217 |
Device for driving a light source module |
May. 13, 2008 |
| 7372216 |
Constant brightness control for electro-luminescent lamp |
May. 13, 2008 |
| 7372215 |
Lamp ballast for circuit driving multiple parallel lamps |
May. 13, 2008 |
| 7372213 |
Lamp current balancing topologies |
May. 13, 2008 |
| 7368884 |
DC/DC converter |
May. 6, 2008 |
| 7368883 |
Apparatus for end-of-life detection of fluorescent lamps |
May. 6, 2008 |
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