The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 1992
Filed:
May. 17, 1990
Applicant:
Inventor:
Peter J Sacchetti, Framingham, MA (US);
Assignee:
C&K Components, Inc., Newton, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
315159 ; 315 53 ; 250551 ; 340541 ;
Abstract
A motion detecting light controller system which includes a light bulb socket adapter having a control circuit for the light which is controlled. The control circuit utilizes a first LED and a second LED, the first and second LEDs electrically isolated from the 120 v AC line which powers the remaining part of the circuit. Combinations of Led's and photo cells activate and deactivate a power switching triac. The control circuit includes a latching function which is obtained and maintained by optical means.