Abstract: A wheelchair armrest storage system may include a housing for a wheelchair, where: the housing includes a proximal portion, a distal portion, a first lateral side, and a second lateral side, the housing extends longitudinally between the proximal portion and the distal portion, and at least one cover receiving cavity is defined in each of the first lateral side and the second lateral side. The wheelchair armrest storage system may further include a storage area defined within the housing, and a cover configured to translate within each of the at least one cover receiving cavity defined in each of the first lateral side and the second lateral side.

Abstract: A blade for use in a wind turbine comprises a pressure side and suction side meeting at a trailing edge and leading edge. The pressure side and suction side provide lift to the turbine blade upon the flow of air from the leading edge to the trailing edge and over the pressure side and suction side. The blade includes one or more openings at the suction side, in some cases between the leading edge and the trailing edge. The one or more openings are configured to provide a pressurized fluid towards the leading edge of the blade, in some cases at an angle between about 0° and 70° with respect to an axis oriented from a centerline of the blade toward the leading edge.

Abstract: The present application relates to a pattern forming method for quartz surface and a pattern forming device for quartz surface. According to the pattern forming method for quartz surface of the present application, by comprising a step of forming a pattern and a step of forming a color, it is possible to freely express the color on the pattern simultaneously along with forming the pattern on the quartz surface. And, in addition to these steps, by optionally comprising a step of additionally forming a pattern, it is possible to freely form a desired pattern on the quartz surface, and, by adding long line type patterns on the quartz surface unlike existing conventional quartz surfaces, it is possible to produce the quartz surface showing patterns and textures which are more natural and close to natural stone.

Abstract: An electrochemical gas sensor device with small physical footprint is disclosed. The electrodes within the element are arranged about the electrolyte such that the electrical impedance of the sensor is minimized. This results in a fast stabilization after detecting gasses and enables rapid changes in bias voltage to target different gasses. Gasketing elements, or alternative designs, are included to eliminate the diffusion of gasses between the electrodes within the cell.

Abstract: The present invention provides a power adapter comprising a positioning module for determining its location based on GPS, Wi-Fi access point fingerprinting, RFID, NFC and/or other positioning technologies; sensors for collecting operational/environmental data, including but not limited to air quality, electric current usage, temperature, humidity, altitude, illuminance, infrared radiation, ultraviolet radiation and nuclear radiation; a communication module configured to communicate wirelessly via protocols of various technology standards, including but not limited to cellular (3G/4G etc.), Wi-Fi, Bluetooth and NB-IoT; and a recording module and recognizing module for recording and identifying suspects of surrounding area. With the built-in location tracking, data collection and wireless communication functions, the power adapter of the present invention allows the extension of internet connectivity to existing non-internet-enabled devices without significant infrastructure modifications.

Abstract: In an embodiment, an apparatus included in a communications system includes a transmit section including a first baseband section and a first radio frequency (RF) section, wherein the transmit section is configured to receive a calibration signal, the first RF section is configured to generate a RF calibration signal based on the calibration signal, and wherein the calibration signal comprises an orthogonal code based signal; and a receive section configured to receive the RF calibration signal over-the-air, wherein the receive section includes a second RF section and a calibration section, wherein the second RF section is configured to generate a received calibration signal based on the RF calibration signal, and wherein the calibration section is configured to determine one or more of gain, baseband delay, or RF delay compensation values, based on the inputs, to calibrate the transmit section.

Abstract: The present disclosure provides creatine prodrug analogs and their compositions useful for the treatment of creatine deficiencies.

Abstract: Systems and methods provide real-time machine learning modeling, evaluation, and visualization. A computing system can receive image data including a machine code from a client device. The system can decode the machine code to identify a user associated with the client. The system can retrieve a plurality of data sources associated with the user and a shared vehicle associated with the user. The system can extract a plurality of features from the plurality of data sources. The system can build a feature vector representing the plurality of features. The system can input the feature vector into a machine learner to identify a classification associated with the user. The system can generate a dynamic insurance policy for the user based on the classification.

Abstract: An electrochemical cell for sensing gas has added mechanical support for the working electrode to prevent flexure of the working electrode due to pressure differentials. The added mechanical support includes: 1) affixing a larger area of the working electrode to the body of the cell; 2) a gas vent to a cavity of the body to equalize pressures; 3) a rigid electrolyte layer abutting a back surface of the working electrode; 4) infusing an adhesive deep into sides of the porous working electrode to enhance rigidity; 5) supporting opposing surfaces of the working electrode with the rigid package body; and 6) other techniques to make the working electrode more rigid. A bias circuit is also described that uses a controllable current source, an integrator of the varying current, and a feedback circuit for supplying a voltage to the counter electrode and a bias voltage to the reference electrode.

Abstract: Synthetic aperture radar transmit and receive antenna systems and methods of transmitting and receiving radar signals are disclosed. In one embodiment, a transmit and receive antenna system includes a transmit antenna array configured to transmit a plurality of radio frequency transmit signals, the transmit antenna array including a plurality of patch antenna elements mounted to a printed circuit board, each patch antenna element belonging to a subarray, and one or more power amplifiers, each power amplifier feeding a subarray of the patch antenna elements, and a reflectarray receive antenna configured to receive radio frequency signals including a plurality of reflectarray antenna elements mounted to a printed circuit board, at least one antenna feed configured to receive radio frequency signals reflected from the plurality of reflectarray antenna elements, and at least one low noise amplifier electrically connected to the at least one antenna feed.

Abstract: Methods, systems, and apparatus are described for transferring application data. In one aspect, a method includes causing, by a first component on a first device to establish a wireless connection with a second device; receiving, from a second component on the second device, data specifying one or more applications that are installed on the second device and supported by the second component, each of the applications being separate from the second component; determining, by the first component, that a first application installed on the first device matches one of the applications installed on the second device, the first application being separate from the first component; receiving, by the first component, first application data from the first application; and causing, by the first component, the first device to send the first application data to the second component running on the second device using the wireless connection.

Abstract: A processing system for a flight simulator includes a non-transitory memory and a processor. The non-transitory memory is configured to store computer-executable instructions for a host process and a ScramNet-to-Ethernet application programming interface (API). The processor is communicatively coupled to a ScramNet interface and the non-transitory memory, and is configured to execute the host process and the ScramNet-to-Ethernet API to: convert, using the ScramNet-to-Ethernet API, a user interface message to a first ScramNet message on the ScramNet bus, process, using the host process, the first ScramNet message to generate a second ScramNet message on the ScramNet bus.

Abstract: An electrochemical cell for sensing gas has added mechanical support for the working electrode to prevent flexure of the working electrode due to pressure differentials. The added mechanical support includes: 1) affixing a larger area of the working electrode to the body of the cell; 2) a gas vent to a cavity of the body to equalize pressures; 3) a rigid electrolyte layer abutting a back surface of the working electrode; 4) infusing an adhesive deep into sides of the porous working electrode to enhance rigidity; 5) supporting opposing surfaces of the working electrode with the rigid package body; and 6) other techniques to make the working electrode more rigid. A bias circuit is also described that uses a controllable current source, an integrator of the varying current, and a feedback circuit for supplying a voltage to the counter electrode and a bias voltage to the reference electrode.

Abstract: A processing system for a flight simulator includes a ScramNet interface, a non-transitory memory, and a processor. The ScramNet interface is configured to establish a ScramNet bus on which ScramNet messages are transmitted and received. The non-transitory memory is configured to store computer-executable instructions for a host process and a ScramNet-to-Ethernet application programming interface (API). The processor is communicatively coupled to the ScramNet interface and the non-transitory memory, and is configured to execute the host process and the ScramNet-to-Ethernet API to: convert, using the ScramNet-to-Ethernet API, a flight control message to a first ScramNet message on the ScramNet bus, process, using the host process, the first ScramNet message to generate a second ScramNet message on the ScramNet bus, and convert, using the ScramNet-to-Ethernet API, the second ScramNet message to a display message.

Abstract: Synthetic aperture radar transmit and receive antenna systems and methods of transmitting and receiving radar signals are disclosed. In one embodiment, a transmit and receive antenna system includes a transmit antenna array configured to transmit a plurality of radio frequency transmit signals, the transmit antenna array including a plurality of patch antenna elements mounted to a printed circuit board, each patch antenna element belonging to a subarray, and one or more power amplifiers, each power amplifier feeding a subarray of the patch antenna elements, and a reflectarray receive antenna configured to receive radio frequency signals including a plurality of reflectarray antenna elements mounted to a printed circuit board, at least one antenna feed configured to receive radio frequency signals reflected from the plurality of reflectarray antenna elements, and at least one low noise amplifier electrically connected to the at least one antenna feed.

Abstract: Methods, systems, and apparatus are described for transferring application data. In one aspect, a method includes causing, by a first service running on a first device to establish a wireless connection with a second device; receiving, from a second service running on the second device, data specifying applications that are installed on the second device and supported by the second service, each of the applications being separate from the second service; determining, by the first service, that a first application installed on the first device matches one of the applications installed on the second device, the first application being separate from the first service; receiving, by the first service, first application data from the first application; and causing, by the first service, the first device to send the first application data to the second service running on the second device using the wireless connection.

Abstract: A system and method of determining tire and wheel assembly alignment orientation for determining at least caster angle includes imaging a tire and wheel assembly mounted to a vehicle and suspension components of the vehicle associated with the tire and wheel assembly. Images are processed, including identifying a pivot feature for a steering component of the vehicle and identifying a circular feature of the tire and wheel assembly, with a rotational axis of the tire and wheel assembly being determined based on the identified circular feature, and a contrived line extending from the pivot feature and intersecting the rotational axis of the tire and wheel assembly is determined that represents the steering axis. Caster angle is then calculated from the angle the steering axis makes with the vertical direction when viewed from the side of the vehicle. An alignment sensor may be used to image the tire and wheel assembly and determine the rotational axis.

Abstract: Systems and methods are described for inducing tissue vibration for magnetic resonance elastography is described. The system includes a hydraulic drive component that is mechanically linked to a pneumatic drive component. The pneumatic drive component is pneumatically linked to a passive pneumatic actuator component that is positionable on a patient proximate to a target tissue. Alternating linear movement of an actuator piston within the passive actuator component induces vibration of the target tissue. The frequency of the alternating linear movement of the actuator piston within the passive pneumatic actuator component is controlled by adjusting how fluid is pumped in the hydraulic drive component.

Abstract: Systems and techniques are disclosed for predictively selecting media content items and providing the predicted media content items to a cache. A media client may be in communication with a cache and detect the media content items stored on the cache. Based on the detection, a media content user interface may be modified and may contain the cached media content items or links to the cached media content items.

Abstract: An electrochemical gas sensor device with small physical footprint is disclosed. The electrodes within the element are arranged about the electrolyte such that the electrical impedance of the sensor is minimized. This results in a fast stabilization after detecting gasses and enables rapid changes in bias voltage to target different gasses. Gasketing elements, or alternative designs, are included to eliminate the diffusion of gasses between the electrodes within the cell.