Abstract: A flexible lighting system includes a number of lamp fixtures, at least one solid state lighting driver connected to the lamp fixtures, a controller configured to control electrical current through the at least one solid state lighting driver, a monitor configured to monitor at least one electrical characteristic of power to the lamp fixtures, and at least one sensor connected to the controller.

Abstract: A solid state lighting system includes a number of solid state lamps, each associated with a sensor module. The sensor modules are configured to communicate with each other and to coordinate location-based color settings in the solid state lamps.

Abstract: A two-dimensional anode array or two-dimensional multi-channel anode includes a substrate, a number of conductive regions on the substrate, and a number of electrical conductors through the substrate, each connected to one of the conductive regions for receiving and readout of the signal from the photodetector or photomultiplier.

Abstract: A vacuum electronic device manufacturing system including a three dimensional printer.

Abstract: An anode array system includes a number of electrically conductive strips arranged in an array to form an anode, each of the plurality of electrically conductive strips having a first end and a second end, electrical connectors at the first end and at the second end of each of the electrically conductive strips, and a substrate at least partially supporting the electrically conductive strips, wherein the substrate is porous.

Abstract: Various embodiments of a vacuum electronic device, a hybrid magnet for a vacuum electronic device and methods of making a hybrid magnet for a vacuum electronic device are disclosed herein. In one embodiment, a hybrid magnet for a vacuum electronic device includes a first magnet, a second magnet positioned in spaced-apart relation with the first magnet and defining a gap between the first magnet and the second magnet, and a non-magnetic spacer positioned in a portion of the gap between the first magnet and second magnet and connected to the first magnet and the second magnet.

Abstract: Various folded waveguides and methods of manufacturing waveguides are disclosed herein. For example, some embodiments provide a method of manufacturing a folded waveguide including machining a plate with a number of registration marks and forming at least one slow wave circuit in at least two halves on the plate. A portion of the registration marks are for the plate and another portion are for the at least one slow wave circuit. The method also includes connecting the at least two halves of the at least one slow wave circuit and machining the at least one slow wave circuit.

Abstract: A power supply includes a power source having at least one power source output, and a plurality of drivers connected to the at least one power source output. At least one of the plurality of drivers includes a bridge network having a first switch, a second switch and a bridge network output. The first switch is connected between the at least one power source output and the bridge network output. The second switch is connected between the bridge network output and a ground. The bridge network further includes at least one control input connected to the second switch. The bridge network is adapted to change a state of the first switch based on a state of the second switch.

Abstract: Various apparatuses and methods for a vacuum electronic device are disclosed herein. In one embodiment, a vacuum electronic device includes a vacuum housing, an array of slow wave structures inside the vacuum housing sharing a common electron beam tunnel, an electron beam input port at a first end of the common electron beam tunnel, and an electron beam output port at a second end of the common electron beam tunnel.

Abstract: Various embodiments of a coupled cavity traveling wave tube are disclosed herein. For example, some embodiments provide a coupled cavity traveling wave tube including a plurality of core segments arranged in spaced-apart fashion to form an electron beam tunnel, a first longitudinal member adjacent the plurality of core segments alternately extending toward and receding from successive core segments, and a second longitudinal member adjacent to the plurality of core segments alternately extending toward and receding from successive core segments. The first and second longitudinal members are offset to extend toward different core segments.

Abstract: A power supply includes a power source having at least one power source output, and a plurality of drivers connected to the at least one power source output. At least one of the plurality of drivers includes a bridge network having a first switch, a second switch and a bridge network output. The first switch is connected between the at least one power source output and the bridge network output. The second switch is connected between the bridge network output and a ground. The bridge network further includes at least one control input connected to the second switch. The bridge network is adapted to change a state of the first switch based on a state of the second switch.

Abstract: Various apparatuses and methods for a vacuum electronic device are disclosed herein. In one embodiment, a vacuum electronic device includes a vacuum housing, an array of slow wave structures inside the vacuum housing sharing a common electron beam tunnel, an electron beam input port at a first end of the common electron beam tunnel, and an electron beam output port at a second end of the common electron beam tunnel.

Abstract: Various embodiments of a coupled cavity traveling wave tube are disclosed herein. For example, some embodiments provide a coupled cavity traveling wave tube including a plurality of core segments arranged in spaced-apart fashion to form an electron beam tunnel, a first longitudinal member adjacent the plurality of core segments alternately extending toward and receding from successive core segments, and a second longitudinal member adjacent to the plurality of core segments alternately extending toward and receding from successive core segments.

Abstract: A power supply includes a power source having at least one power source output, and a plurality of drivers connected to the at least one power source output. At least one of the plurality of drivers includes a bridge network having a first switch, a second switch and a bridge network output. The first switch is connected between the at least one power source output and the bridge network output. The second switch is connected between the bridge network output and a ground. The bridge network further includes at least one control input connected to the second switch. The bridge network is adapted to change a state of the first switch based on a state of the second switch.

Abstract: Various embodiments of an assisted communication system are disclosed herein. In one embodiment, an assisted communication system includes a computer, display, camera, microphone, network connection, and a controller connected to the computer, the camera, the microphone, and the network connection. The controller is adapted to receive commands over the network connection to initiate video conferences on the computer using the camera and the microphone. The controller is also adapted to receive commands over the network connection to select and initiate entertainment programming such as television programs, movies and music on the display.

Abstract: A power supply includes a power source having at least one power source output, and a plurality of drivers connected to the at least one power source output. At least one of the plurality of drivers includes a bridge network having a first switch, a second switch and a bridge network output. The first switch is connected between the at least one power source output and the bridge network output. The second switch is connected between the bridge network output and a ground. The bridge network further includes at least one control input connected to the second switch to direct electrical current from the at least one power source output either substantially through the bridge network output or through the second switch to ground.

Abstract: The present invention includes processes and packaging for high voltage integrated circuits (ICs), high voltage electronic devices and high voltage electronic circuits which operate over a wide range of voltages, e.g., from tens of volts to tens of thousands of volts. The inventive processes and packaging are particularly suitable for integrating low or lower voltage circuits or transistors to form high voltage ICs, high voltage electronic devices and high voltage electronic circuits. The inventive processes and packaging are also particularly suitable for isolating high voltage electronics to achieve high breakdown voltages and for supporting high voltage operation. The inventive processes may be used with any suitable semiconductor materials using conventional semiconductor fabrication and related facilities.

Abstract: A method of making micro-optic elements. In one embodiment, photo-resist elements each having predetermined dimensions are transferred onto a substrate. The photo-resist elements are exposed to a reflow process to shape the top surface of the elements into a curved surface. The method also involves a reactive ion etching process having controlled parameters, such as a photo-resist depth and the selectivity between the substrate and photo-resist. A predetermined photo-resist depth and selectivity form a micro-optic element having a predetermined shape, preferably an elliptical or parabolic shape. In another aspect of the present invention, a micro-optic element is used to construct a micro-mirror for eliminating filamentation and promoting single mode operation of high-power broad area semiconductor lasers.

Abstract: Embodiments of the present invention include helical, ring bar and tunnel ladder slow wave structures (SWSs). Embodiments of methods of micro-fabricating such SWSs are also disclosed. Embodiments of high frequency electromagnetic devices including such SWSs are also disclosed. Exemplary high frequency electromagnetic devices may include a traveling wave tube, a traveling wave tube amplifier, a back wave oscillator, as part of a linear accelerator, a microwave power module, a klystron or a millimeter-wave power module.

Abstract: Vacuum compatible high frequency electromagnetic and millimeter wave source components, devices and methods of micro-fabricating such components and devices are disclosed. Embodiments of the methods may include using a UV-curable photoresist, such as SU-8 to form structures having height up to and exceeding 1 mm. High frequency electromagnetic wave sources including the inventive high frequency electromagnetic wave source components are also disclosed.