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United States Utility Patents
7,049,760 - 7,049,769

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NumberTitle
7,049,760 Camera flash circuit using a piezoelectric transformer to trigger firing of the camera flash tube
7,049,761 Light tube and power supply circuit
7,049,762 Portable fluorescent task lamp
7,049,763 Electrodeless low-pressure discharge lamp operating device and self-ballasted electrodeless fluorescent lamp
7,049,764 Electrodeless lighting apparatus using microwave and method for controlling power thereof
7,049,765 Transformer for dimmer switch or on/off switch and method of use
7,049,766 Liquid-activated lighted ice cube
7,049,767 High voltage offset detection circuit and method
7,049,768 High intensity discharge lamps with electronic control of dimming
7,049,769 Circuit arrangement and method for an illumination device having settable color and brightness



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