Invention Application
- Patent Title: Tubular Light Emitting Diode Lamp
- Patent Title (中): 管状发光二极管灯
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Application No.: US13228820Application Date: 2011-09-09
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Publication No.: US20130063944A1Publication Date: 2013-03-14
- Inventor: Pervaiz Lodhie , Bruce Johnson
- Applicant: Pervaiz Lodhie , Bruce Johnson
- Main IPC: F21V21/00
- IPC: F21V21/00

Abstract:
A tubular light-emitting diode (LED) lamp including a planar printed circuit board (PCB) with a first side and a second side, wherein the planar PCB is positioned within a tubular sheath; a first plurality of light-emitting diodes (LEDs) mounted on the first side, wherein at least one of the first plurality of LEDs is mounted substantially perpendicular to the first side; a second plurality of LEDs mounted on the second side, wherein at least one of the second plurality of LEDs is mounted substantially perpendicular to the second side; an electrical end cap coupled at a first end of the PCB; and a non-electrical end cap coupled at a second end of the PCB, wherein the first end and the second end are at opposite ends of the tubular sheath. In one example, the LED lamp includes a capacitor reactance ballasted power supply for supplying voltage to the LEDs.
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