1
Hroaki Murata: Light emitting diode lamp. Mitsubishi Cable, Armstrong Nikaido Marmelstein Kubovcik & Murray, June 19, 1990: US04935665 (488 worldwide citation)

A light emitting diode lamp comprises an insulated metallic board having a plurality of hollows thereon each of which has a light emitting diode mounted on the bottom thereof and a light-reflecting surface on the side wall thereof. A lens plate collects direct light from the light emitting diode and ...


2
Robert A Anderson: Light emitting diode lamp. Uniglo Canada, Richard J Hicks, November 19, 1996: US05575459 (325 worldwide citation)

A light emitting diode array mounted on a printed circuit board is provided with capacitive means to reduce voltage, mounted in a glass tube and provided with a standard candelabra or other base for insertion into a light socket in a slim line exit or other sign. In a preferred embodiment the circui ...


3
Akio Uchida: LED lamp. Stanley Electric, Frishauf Holtz Goodman & Woodward, February 23, 1988: US04727289 (297 worldwide citation)

The present invention provides a light-emitting diode lamp having a printed circuit board which is arranged inside a glass bulb having a base at an end thereof, via a stem and stays. A plurality of light-emitting diodes are mounted on the printed circuit board, a current being supplied to the light- ...


4
Bruce Wesson: LED light module for vehicles. Jam Strait, Seth M Nehrbass, Garvey Smith Nehrbass & Doody L L C, April 16, 2002: US06371636 (266 worldwide citation)

A Light Emitting Diode Lamp Module for specific use in all vehicle tail, brake or turn signal lamp fixtures for integrated single and dual element operation. The module has integrated dual element control circuitry, voltage and current control circuitry, brightness enhancement circuitry, and LED cir ...


5
Hiroaki Murata, Teruhisa Inomata, Masatoshi Tabira: Light emitting diode lamp. Mitsubishi Cable, Armstrong Nikaido Marmelstein Kubovcik & Murray, May 29, 1990: US04929866 (209 worldwide citation)

It is disclosed a light emitting diode lamp composing a window through which light is released forwardly, a plurality of light emitting diodes located at a corner of the window or behind the frame of the window, and a light reflector having a plurality of light reflecting faces whereby light emitted ...


6
Hsing Chen: Light emitting diode lamp. Solidlite Corporation, Pro Techtor International Services, December 9, 2003: US06659632 (198 worldwide citation)

A light emitting diode lamp includes multiple LED members, a plane circuit board, an LED fixing cover, a circuit board mounting seat, a drive circuit, and an LED lamp base having a bulb copper head. The plane circuit board is initially cut to form a multiple-ring shape. Then, the multiple LED member ...


7
Chin Chang, Subramanian Muthu, Gert W Bruning: White light-emitting-diode lamp driver based on multiple output converter with output current mode control. Philips Electronics North America, April 9, 2002: US06369525 (171 worldwide citation)

A white light-emitting-diode array driver circuit with a multiple output flyback (or forward) converter with output current mode control. The circuit comprises a power supply source and a transformer. The transformer has a primary winding coupled to, and configured to receive current from, the power ...


8
Pervaiz Lodhie: LED light bulb. Eric Karich, July 29, 2003: US06598996 (171 worldwide citation)

A light emitting diode lamp for use in a brake light bulb socket of an automobile or similar vehicle has first and second printed circuit boards having first and second pluralities of light emitting diodes mounted thereupon for emitting monochromatic light in response to power signals supplied from ...


9
Ellis Yan: Light emitting diode lamp having a spherical radiating pattern. Joseph H Taddeo, February 2, 1999: US05865529 (150 worldwide citation)

An improved LED lamp having a uniquely shaped envelope to distribute the radiated light energy into a uniformly distributed spherical pattern. This novel lamp allows a 360 degree viewing angle in a horizontal plane about its central vertical axis, as well as, a 360 viewing angle about the vertical c ...


10
Junichi Mizutani, Yuji Takahashi, Hideyuki Naganawa: Integrated light-emitting diode lamp and method of producing the same. Toyoda Gosei, Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro, September 15, 1998: US05808592 (148 worldwide citation)

The invention involves an integrated LED lamp (1) whose hood (3) for shielding sun light is detachable and adjustable according to its necessity. Even after the hood is attached to the lamp case, its length is easily altered. A waterproof structure, which is provided by fixing an LED substrate (2) t ...