Industry Patents

Patent: 5352958

Lighting Control System Dimmer Module with Plug-In Electrical Contacts

(Click image for PDF of full patent)

 

Patent Number: 5352958 
Title: Lighting Control System Dimmer Module with Plug-In Electrical Contacts 
Abstract: A plug-in dimmer module for providing controlled power to one or more lighting fixtures or groups of fixtures. The dimmer module includes a housing with one or more circuit breakers located at one end, a power device with one or more dimmer circuits located at an opposite end, and one or more toroidal chokes located in a middle section. The power device includes built-in contacts for output power to the lighting fixture(s) and for control and sensor signals, and the dimmer module is adapted to plug directly into a slot in a rack, to engage the contacts. The components of the dimmer module are laid out efficiently within the housing, with minimal wastage of space and without the need for extraneous electrical conductors.  
Country of Issue: US 
First Named Inventor: Cunningham, Esakoff 
Assignee:  
Continuation or Divisional of:  
International Classification: G05F 1/00 
US Classification: 315/291 
Issue Date: 10-04-1994 
Filing Date: 11-19-1992 
Application : 978785 
Notes: Sensor Dimmer 
Link to Patent at freepatentsonline.com: 5352958 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 5352958 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.

Disclaimer: This web site is not intended to offer comprehensive or sufficient information to enable a full legal analysis of a patent or potential infringement. The information provided on this web site is intended as general information only, and is not intended to serve as legal opinion, legal advice or as a substitute for legal counsel. If you have a question about a specific factual situation, you should contact an attorney directly