Electrodeless bulb having improved dimensions for light emission

• Main Authors: ODELL EDWIN CHARLES, PRESTON BARRY
• Format: Patent
• Language: English
• Published: 10.07.2012
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS; ELECTRICITY

An electrodeless bulb has a hollow quartz tube, with a solid stem extending from one end and a short hollow tip extending from the other end. The hollow interior of the tube extends into the tip with the same diameter as in the tube, but the wall thickness of the tip is reduced from that of the tube...