7 patents
Utility
Control circuit for tubular light emitting diode
23 Aug 22
According to one aspect, a control circuit for a tubular light emitting diode (TLED) lamp may include an input detection circuit that detects, from an input signal, a type of control desired based on a characteristic of the input signal and generate an output signal, a digital control circuit that controls operation according to a digital lighting protocol, and an analog control circuit that controls operation according to a voltage associated with the input signal.
Laszlo A. Takacs, Attila Tomasovics, Matthew Downie, John McGreevey
Filed: 4 Feb 21
Utility
System and method for providing high power factor wired lamp control
19 Jul 22
A system and method for providing high power factor wired lamp control that include receiving a lighting control input though a switch that is associated with at least one of: an operation and a function of at least one lamp.
Laszlo A. Takacs, Attila Tomasovics, Greg Flies, David Nicolay, John M. Davenport, Zhang Liang
Filed: 7 Apr 21
Utility
Tubular LED ballast buck-boost converter
12 Jul 22
A buck-boost converter may include a first switch, an inductor, a first diode, a second switch, a second diode, and a capacitor.
Laszlo A. Takacs, Attila Tomasovics, Matthew Downie, John McGreevey
Filed: 4 Feb 21
Utility
LED lamp utilizing optical filtering to counteract effects of color anomalous vision
14 Sep 21
A light emitting diode lamp includes a light source configured to emit light that defines a spectral power distribution curve including a first power peak and a second power peak with a first reduced power area extending therebetween.
Jeremiah A. Heilman, Dmitri Dmitrievich Kourennyi, Janna Mino
Filed: 10 Nov 17
Utility
System and method for providing high power factor wired lamp control
6 Jul 21
A system and method for providing high power factor wired lamp control that include receiving a lighting control input though a switch that is associated with at least one of: an operation and a function of at least one lamp.
Laszlo A. Takacs, Attila Tomasovics, Greg Flies, David Nicolay, John Davenport, Zhang Liang, Jay Seifert
Filed: 27 May 20
Utility
Circuit for mitigating electric shock
12 Jan 21
A circuit for mitigating electric shock including an external impedance detection circuit and a test and holdoff circuit.
Jeremiah A. Heilman, John M. Davenport
Filed: 25 Apr 17
Utility
Illumination product reconfiguration
24 Aug 20
Systems and methods for reconfiguration of illumination products are presented.
Laszlo Takacs, Dmitri Dmitrievich Kourennyi
Filed: 14 May 18
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