Abstract: A control circuit for a step dimming circuit includes a first line power lead, a second line power lead, a first relay pole, powered by the first line power lead, for switching power from the first and second line power leads to a power supply line, a second relay pole powered by the first line power lead and connected to a first control lead, a third relay pole powered by the second line power lead and connected to a second control lead and connected to the second relay pole, where the second and third relay poles are configured to connect the first and second control leads together when only one of the second and third relay poles are powered, and where the second and third relay poles are configured to disconnect the first and second control leads when both of the second and third relay poles are powered.

Abstract: Methods and apparatuses pertaining to hold-time compensation using free metal segments or other electrically-conductive segments of an IC are described. An integrated circuit (IC) having free segment hold-time compensation may include a monolithic semiconductor substrate which has a first device and a second device disposed thereon. In addition, the IC may include an electrical node electrically connecting the first and second devices. The electrical node may include one or more electrically-conductive elements that contribute to a total capacitance at the electrical node such that the total capacitance at the electrical node has a value that fulfills a hold-time requirement at the electrical node.

Abstract: A lighting system is disclosed that includes elongated LED light fixture with one or more master circuit boards configured to power light emitting diodes. The elongated LED light fixtures include modular light boards with arrays of light emitting diodes that interchangeably couple to the matched connectors on the master circuit board. The system further includes elongated LED light fixtures with telescoping end features, fenestrated diffuser optics at ends of the elongated LED fight fixtures and/or pivoting corner features that join sections of the elongated LED light fixtures.

Abstract: A light-emitting diode (LED) lighting system comprising a luminaire and an LED luminaire control gear is used to replace the luminaire operated with alternate-current (AC) mains. The luminaire coupled to the LED luminaire control gear comprises LED arrays and a power supply. The LED luminaire control gear comprises a rechargeable battery, a current-fed inverter, and a relay switch. When a line voltage from the AC mains is unavailable, the LED luminaire control gear is automatically started to provide a high output voltage within an input operating voltage range of the luminaire and a low direct-current (DC) voltage to control the power supply to provide an LED driving voltage greater than a forward voltage across the LED arrays, eliminating operating instability of the power supply. The relay switch is configured to couple either the line voltage or the high output voltage to the power supply to operate thereon.

Abstract: A field-programmable operation array includes an interconnect network and a plurality of operation blocks, including a first operation block and a second operation block, electrically connected to the interconnect network. Each operation block includes an arithmetic logic unit and a plurality of logic gates. A pass signal output by the arithmetic logic unit of the first operation is received by the arithmetic logic unit of the second operation block.

Abstract: A light-emitting diode (LED) lighting system comprising a luminaire and a power pack is used to replace the luminaire operated only in a normal mode with alternate-current (AC) mains. The luminaire comprises LED arrays and a power supply whereas the power pack comprises a rechargeable battery, a charging circuit, an LED driving circuit, and a self-diagnostic circuit. According to availability of the AC mains, the LED lighting system can auto-select to work in an emergency mode when a line voltage from the AC mains is unavailable. The self-diagnostic circuit comprises multiple timers and multiple detection circuits and is configured to provide a sequence and to auto-test battery charge and discharge current according to the sequence. In another embodiment, the luminaire power pack is integrated into an enhanced LED luminaire to support such dual mode operations.

Abstract: The present disclosure relates to a GOA driving circuit including N number of cascaded GOA units, wherein N is a natural number not smaller than four. The GOA unit at the i-th level includes a first controllable transistor (T1), a second controllable transistor (T2), a third controllable transistor (T3), a first capacitor (C1), and a first pull-down maintain unit, wherein 1?i?a and “a” is a natural number smaller than or equal to N/2. The GOA unit at the j-th level includes a fourth controllable transistor (T4), a fifth controllable transistor (T5), a second capacitor (C2), and a second pull-down maintain unit 20, wherein a+1?j?N. The GOA driving circuit may reduce the line buffer so as to reduce the cost of the GOA driving circuit.

Abstract: Devices and methods include receiving a command at a command interface to assert on-die termination (ODT) during an operation. An indication of a shift mode register value is received via an input. The shift mode register value corresponds to a number of shifts of a rising edge of the command in a backward direction. A delay pipeline delays the received command the number of shifts in the backward direction to generate a shifted rising edge command signal. Combination circuitry is configured to combine a falling edge command signal with the shifted rising edge command signal to form a transformed command.

Abstract: Disclosed is a gate driving circuit and a display device, which solve the technical problem that the prior art is easy to cause abnormal output of gate driving signals. The gate driving circuit includes a precharge unit circuit, an output unit circuit, and a holding unit circuit. The output unit circuit includes a first reference point and a clock signal line. The holding unit circuit includes a second reference point and a holding signal line, and a holding capacitor is connected between the second reference point and the holding signal line.

Abstract: A light-emitting diode (LED) lighting system comprising a luminaire and an add-on control gear is used to replace the luminaire operated with AC mains. The luminaire comprises LED arrays and a power supply with a luminaire DC voltage. When a line voltage from the AC mains is unavailable, the add-on control gear is automatically started to provide a control DC voltage greater than a forward voltage across the LED arrays. The add-on control gear comprises a rechargeable battery, a DC-to-DC converter configured to provide the control DC voltage when enabled, and a power detection and control circuit. The power detection and control circuit comprises a transistor circuit and a relay switch, in which the former is configured to enable the DC-to-DC converter, and the latter is configured to couple either the control DC voltage or the luminaire DC voltage to the LED arrays to operate thereon.

Abstract: A laser head lamp for a vehicle includes: a plurality of lamp modules each comprising a laser diode and configured to output at least one of a low beam or a high beam; at least one processor; and a computer-readable medium coupled to the at least one processor having stored thereon instructions which, when executed by the at least one processor, causes the at least one processor to perform operations comprising: acquiring total operation time of each of the plurality of lamp modules; and controlling, based on the acquired total operation times, at least one first lamp module among the plurality of lamp modules differently from at least one second lamp module among the plurality of lamp modules.

Abstract: Provided herein are high energy ion beam generator systems and methods that provide low cost, high performance, robust, consistent, uniform, low gas consumption and high current/high-moderate voltage generation of neutrons and protons. Such systems and methods find use for the commercial-scale generation of neutrons and protons for a wide variety of research, medical, security, and industrial processes.

Abstract: Level-shifter circuits and methods of using the same are provided. A level-shifter circuit includes a latch unit and a level-shifting unit. The latch unit is configured to generate a latch signal for storing a logic state of a first digital signal in a first power supply domain. The level-shifting unit is configured to shift a voltage of the latch signal to output a second digital signal in a second power supply domain. The latch unit and the level-shifting unit are powered by a power supply voltage in the second power supply domain.

Abstract: Disclosed in some examples are devices, methods, and machine-readable mediums for reliable control of IR LEDs. In some examples, a microcontroller running firmware controls whether the LED is activated or not by use of a disable signal. The microcontroller enables or disables the operation of the LED based upon a user's proximity to the LED, a watchdog timer, and a confirmation that only trusted software is executing.

Abstract: Provided herein are high energy ion beam generator systems and methods that provide low cost, high performance, robust, consistent, uniform, low gas consumption and high current/high-moderate voltage generation of neutrons and protons. Such systems and methods find use for the commercial-scale generation of neutrons and protons for a wide variety of research, medical, security, and industrial processes.

Abstract: A light distribution method is for an adaptive driving beam headlamp system including a light emitting device, an on-board camera and an electronic control unit. The light distribution method includes: obtaining data indicative of a state in front of a vehicle by the on-board camera; computing one or more of: attributes of an object in front of the vehicle; attributes of a vehicle ahead; a speed of the vehicle ahead; a distance between vehicles; brightness of the object; and a road shape; determining a light distribution pattern; determining a control amount indicative of at least one of an ON or OFF state of each of the light emitting elements and an applied power to each of the light emitting elements according to the light distribution pattern determined; and controlling driving of the adaptive driving beam headlamp system based on the control amount determined.

Abstract: The present invention discloses a medical therapeutic apparatus (100) which generates plasma and blows out an reactive gas generated by the generated plasma toward a target object from an outlet, wherein a temperature of the reactive gas at a target surface positioned at a distance of 1 mm or more and 10 mm or less from the outlet is 40° C. or less, and a radical concentration is 0.1 to 300 ?mol/L as determined by a hydroxy radical concentration measuring method comprising applying the reactive gas to 0.4 mL of a 0.2 mol/L solution of DMPO (5,5-dimethyl-1-pyrroline-N-oxide) for 30 seconds with a distance from the outlet to a liquid surface of the solution being 5.0 mm, and measuring a hydroxyl radical concentration of the resulting solution by electron spin resonance (ESR) method.

Abstract: The various embodiments described herein include methods, devices, and systems for fabricating and operating superconducting circuits. In one aspect, an electric circuit includes: (1) a first superconducting component having a first terminal, a second terminal, and a constriction region between the first terminal and the second terminal; (2) a second superconducting component having a third terminal and a fourth terminal; and (3) a first electrically-insulating component that thermally couples the first superconducting component and the second superconducting component such that heat produced at the constriction region is transferred through the first component to the second superconducting component.

Abstract: Provided herein are high energy ion beam generator systems and methods that provide low cost, high performance, robust, consistent, uniform, low gas consumption and high current/high-moderate voltage generation of neutrons and protons. Such systems and methods find use for the commercial-scale generation of neutrons and protons for a wide variety of research, medical, security, and industrial processes.

Abstract: Example systems and methods to transform events and/or mood associated with playing media into lighting effects are disclosed herein. An example apparatus includes a content identifier to identify a first event occurring during presentation of media content at a first time. The example apparatus includes a content driven analyzer to determine a first lighting effect to be produced by a light-producing device based on the first event and instruct the light-producing device to produce the first lighting effect based on the first event during presentation of the media content. The content identifier is to identify a second media event occurring during presentation of the media content at a second time after the first time. The content driven analyzer is to instruct the light-producing device to one of maintain the first lighting effect based on the second event or produce a second lighting effect based on the second event during presentation of the media content.