Industry Patents
Patent: 3668467
Lighting Control Apparatus With a Signal Switching Matrix
(Click image for PDF of full patent)
| Patent Number: |
3668467 |
| Title: |
Lighting Control Apparatus With a Signal Switching Matrix |
| Abstract: |
A light dimming system comprises: a plurality of lamps, a dimmer associated
with each lamp, a controller for furnishing signals for controlling the
brightness or the rate of change of brightness of each lamp and a signal
switching matrix for selecting the proper signal for each dimmer.
|
| Country of Issue: |
US |
| First Named Inventor: |
Isaac |
| Assignee: |
Thorn Electronics |
| Continuation or Divisional of: |
|
| International Classification: |
H05B 37/02 |
| US Classification: |
315/292 |
| Issue Date: |
06-06-1972 |
| Filing Date: |
07-02-1970 |
| Application : |
56111 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
3668467 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
3668467 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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