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Class Information
Number: 315/312
Name: Electric lamp and discharge devices: systems > Plural load device systems
Description: Systems having a plurality of load devices connected in the system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4593232 |
Flame simulating apparatus |
Jun. 3, 1986 |
| 4591763 |
Electric generator system for portable floodlighting equipment |
May. 27, 1986 |
| 4591764 |
Plug-in auxiliary tracks for track lighting systems |
May. 27, 1986 |
| 4563617 |
Flat panel television/display |
Jan. 7, 1986 |
| 4550276 |
Buss structures for multiscene manual lighting consoles |
Oct. 29, 1985 |
| 4549178 |
Energy control system with transmitter having channel multiplexing and frequency modulation |
Oct. 22, 1985 |
| 4523130 |
Four lamp modular lighting control |
Jun. 11, 1985 |
| 4518896 |
Dual voltage lighting fixture |
May. 21, 1985 |
| 4489385 |
Method and apparatus for controlling distributed electrical loads |
Dec. 18, 1984 |
| 4464605 |
Three terminal solid state pilot light |
Aug. 7, 1984 |
| 4449076 |
Light isolated pilot light |
May. 15, 1984 |
| 4342947 |
Light indicating system having light emitting diodes and power reduction circuit |
Aug. 3, 1982 |
| 4338547 |
Apparatus and method for generating light designs |
Jul. 6, 1982 |
| 4329625 |
Light-responsive light-emitting diode display |
May. 11, 1982 |
| 4329677 |
Signal-light systems, especially for a series of emergency-phone stations distributed along the length of a highway, or the like |
May. 11, 1982 |
| 4317071 |
Computerized illumination system |
Feb. 23, 1982 |
| 4284926 |
Decorative lighting control with a waveform generator |
Aug. 18, 1981 |
| 4264845 |
Ornamental light display and circuit therefor |
Apr. 28, 1981 |
| 4255692 |
Non-light producing phosphor energizable lamp simulator and methods of using same and making same |
Mar. 10, 1981 |
| 4213182 |
Programmable energy load controller system and methods |
Jul. 15, 1980 |
| 4211958 |
Phantom fluorescent lamp with safety switch |
Jul. 8, 1980 |
| 4211956 |
Light indicating system having light emitting diodes and power reduction circuit |
Jul. 8, 1980 |
| 4211955 |
Solid state lamp |
Jul. 8, 1980 |
| 4203053 |
Low voltage distribution system for miniature structure |
May. 13, 1980 |
| 4177407 |
Electronic votive lights |
Dec. 4, 1979 |
| 4107581 |
Fluorescent lamp insert with conductive rod support |
Aug. 15, 1978 |
| 4080551 |
Circuit for plural lamp control in slide projectors or the like |
Mar. 21, 1978 |
| 4071809 |
Apparatus for synthesizing of colors |
Jan. 31, 1978 |
| 4053811 |
Fluorescent lamp simulator |
Oct. 11, 1977 |
| 4016453 |
Proximity pad with controlled illumination |
Apr. 5, 1977 |
| 3956665 |
Device for replacing a fluorescent lamp in a serially connected fluorescent lamp system |
May. 11, 1976 |
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