Industry Patents
Patent: 6184628
Multicolor LED Lamp Bulb for Underwater Pool Lights
(Click image for PDF of full patent)
| Patent Number: |
6184628 |
| Title: |
Multicolor LED Lamp Bulb for Underwater Pool Lights |
| Abstract: |
A multicolor LED lamp bulb includes a hollow lamp body which has a
substantially tapered intermediate portion, a longitudinal portion and a
stem portion, a lens sealingly engaged with the longitudinal portion, a
plurality of different colored LED bulbs mounted in a predetermined
spaced-apart arrangement on a circuit board wafer mounted inside the lamp
body in an orientation normal to the central axis of the lamp body, a
controller circuit electrically connected wherein predetermined arrays of
the plurality of different colored LED bulbs activate at predetermined
sequences for predetermined time intervals, and a screw-type base affixed
to the stem portion and adapted to engage a conventional lamp socket. The
controller circuit includes a rectifier circuit for converting a 12
volt-ac source applied to the LED lamp bulb to a 12 volt-dc circuit for
supplying electrical power to the arrays of the plurality of different
colored LED bulbs. The lens includes a grid of grooves in opposite sides
of the lens, the grooves on one side being oriented approximately
90.degree. from a direction of the opposite side grooves.
|
| Country of Issue: |
US |
| First Named Inventor: |
Ruthenberg |
| Assignee: |
|
| Continuation or Divisional of: |
|
| International Classification: |
H05B 37/00 |
| US Classification: |
315/185R |
| Issue Date: |
02-06-2001 |
| Filing Date: |
11-30-1999 |
| Application : |
09/452014 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
6184628 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
6184628 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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