Industry Patents
Patent: 4972125
Plug-In Dimmer Module for Lighting Control Systems
(Click image for PDF of full patent)
| Patent Number: |
4972125 |
| Title: |
Plug-In Dimmer Module for Lighting Control Systems |
| Abstract: |
A dimmer module including a dimmer circuit for use in controlling lighting
used in theatrical and architectural operations. The module features a low
cost, compact, thermally efficient design incorporating circuit breakers,
a power device including solid state switches, and toroidal chokes, all
components being interconnected using with prefabricated tooled
interconnections eliminating conventional wiring in a housing adapted to
make all external connections on a plug in basis. The housing structure
incorporates a built-in handle and a plurality of parallel air flow paths
to maximize cooling efficiency.
|
| Country of Issue: |
US |
| First Named Inventor: |
Cunningham, Esakoff |
| Assignee: |
Lee Colortran |
| Continuation or Divisional of: |
|
| International Classification: |
H05B 37/00 |
| US Classification: |
315/291 |
| Issue Date: |
11-20-1990 |
| Filing Date: |
02-09-1989 |
| Application : |
308809 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
4972125 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
4972125 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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