Abstract: A fluid sensor for sensing a concentration or composition of a fluid, the sensor comprising a first temperature sensing element located on or within a first dielectric membrane and a second temperature sensing element located on or within a second dielectric membrane. An output circuit is configured to measure a differential signal between the first temperature sensing element and the second temperature sensing element. The fluid sensor comprises a first region configured to be exposed to the fluid, and a second region configured to be isolated from the fluid, where the first dielectric membrane is located in the first region, such that in use, the first dielectric membrane is exposed to the fluid, and wherein the second dielectric membrane is located in the second region such that in use, the second dielectric membrane is isolated from the fluid.

Abstract: The invention relates to methods of processing financial transactions in a centralised system including slave and central servers. The method comprises generating, by the slave server, a first transaction block associated with a validated first data packet including data collected from a user device initiating a transaction session. After generation of the first transaction block, the method comprises generating, by the slave server, a transaction block associated with each data packet subsequently collected between either the user device and a central server or between the central server and the slave server, with the proviso that each time a data packet is collected, the data packet is validated against data in at least one of the first transaction block and a predecessor transaction block that is in a chain of transaction blocks associated with the first transaction block. The invention extends to an associated transaction system.

Abstract: In an aspect a system for battery environment management in an electric aircraft, where in the system include, at least a at least a battery pack mounted within a fuselage of an electric aircraft. A battery pack may include a plurality of batteries configured to provide electrical power to the electric aircraft. A battery pack may also include a pouch cell. Adjacent to the battery pack there may be at least a channel. A channel is configured to provide a flow path for directing battery ejecta to a predetermined location.

Abstract: A compound having the following formula is disclosed. The compound is useful as an emitter in OLED applications.

Abstract: Embodiments provide for the manipulation of fabric items using a roller. A fabric item is engaged by a roller. Rotation of the roller while traversing the roller across the fabric item progressively lifts the fabric item onto the roller. In an example, the fabric item is held on the roller by applying a vacuum via the roller. In an example the roller is used to deposit one portion of the fabric item onto another portion of the fabric item in a joining process. In an example, the roller is used to deposit the fabric item onto another fabric item in a joining process.

Abstract: Devices, systems and methods for controlling a patient's body temperature by endovascular heat exchange.

Abstract: Filter devices. A first chip includes a first base, a first piezoelectric membrane having a first thickness, and a first acoustic Bragg reflector sandwiched between the first piezoelectric membrane and the first base. A first interdigital transducer (IDT) of a first solidly-mounted membrane resonator is formed on a surface of the first piezoelectric membrane. A second chip includes a second base, a second piezoelectric membrane having a second thickness less than the first thickness, and a second acoustic Bragg reflector sandwiched between the second piezoelectric membrane and the second base. A second IDT of a second solidly-mounted membrane resonator is formed on a surface of the second piezoelectric membrane. A circuit card is coupled to the first chip and the second chip, the circuit card including at least one conductor for making an electrical connection between the first IDT and the second IDT.

Abstract: A computer system is provided for protecting access to one or more hardware devices with a hardware device password that is invisible to a user, the system comprising a mobile device and the hardware device, the mobile device including: a memory, the memory storing one or more invisible passwords; an application in the memory; a wireless interface for communicating with the hardware device; and a processor coupled to the memory, the application and the wireless interface, the hardware device including: a memory; a wireless interface for communicating with the mobile device; and a processor coupled to the memory and the wireless interface; wherein the processor in the mobile device is configured to receive a hardware device identifier from the processor in the hardware device; wherein the application in the mobile device is configured to select, based upon the hardware device identifier, the invisible password for the hardware device; and the processor in the hardware device is configured to authenticate the a

Abstract: Provided according to embodiments of the invention are electrical stress grading compositions that include a polymer, inorganic nanoplatelets, and inorganic filler particles, wherein the inorganic nanoplatelets and the inorganic filler particles are dispersed in the polymer. Also provided are electrical devices that include such electrical stress grading compositions including, for example, power cable accessories, insulators, bushings, and surge arrestors. Further provided according to embodiments of the invention are methods of forming electrical stress grading compositions.

Abstract: A faceplate of a showerhead has a bottom side that faces a plasma generation region and a top side that faces a plenum into which a process gas is supplied during operation of a substrate processing system. The faceplate includes apertures formed through the bottom side and openings formed through the top side. Each of the apertures is formed to extend through a portion of an overall thickness of the faceplate to intersect with at least one of the openings to form a corresponding flow path for process gas through the faceplate. Each of the apertures has a cross-section that has a hollow cathode discharge suppression dimension in at least one direction. Each of the openings has a cross-section that has a smallest cross-sectional dimension that is greater than the hollow cathode discharge suppression dimension.

Abstract: A wireless communication system includes a network manager configured to wirelessly communicate with a plurality of wireless nodes of a wireless network. The network manager and at least one wireless node include a transceiver connected to transmit and receive wireless communication via an antenna. The network manager and/or the wireless node include a cognitive engine configured to receive information regarding an environment of the wireless network as input and, in response, generate configuration data as output. Subsequent communication on the wireless network is updated using the configuration data.

Abstract: A circuit for cooling is disclosed. The circuit uses a pulse generator in combination with a conductor. A cooling effect of the circuit on the conductor can be used and can be used in conjunction with a Carnot or Stirling engine. A resultant energy applied to a load is larger than the energy supplied by the pulse generator due to the absorption of external energy by the conductor.

Abstract: A microfluidic cartridge is provided. The microfluidic cartridge has an interior and an exterior. The microfluidic cartridge includes a reservoir disposed in the interior of the microfluidic cartridge and configured to contain a fluid composition. The microfluidic cartridge includes an electric circuit disposed on the exterior of the microfluidic cartridge. The electric circuit comprises a first end portion having electrical contacts and a second end portion opposing the first end portion. The microfluidic cartridge includes a microfluidic die disposed on the exterior of the microfluidic cartridge, wherein the microfluidic die is electrically connected with the second end portion of the electric circuit and in fluid communication with the reservoir. A silicone pressure-sensitive adhesive is used to join the electric circuit with the exterior of the microfluidic cartridge.

Abstract: Location mapping and navigation user interfaces may be generated and presented via mobile computing devices. A mobile device may detect its location and orientation using internal systems, and may capture image data using a device camera. The mobile device also may retrieve map information from a map server corresponding to the current location of the device. Using the image data captured at the device, the current location data, and the corresponding local map information, the mobile device may determine or update a current orientation reading for the device. Location errors and updated location data also may be determined for the device, and a map user interface may be generated and displayed on the mobile device using the updated device orientation and/or location data.

Abstract: A method for detecting defects in battery cells includes receiving an X-Ray radiographic image of a battery cell and segmenting the X-Ray radiographic image into regions of interest using a classifier. The method includes processing the segmented X-Ray radiographic image using the classifier to identify features of the battery cell, detecting whether one or more of the features in the processed X-Ray radiographic image is defective using the classifier, and determining using the classifier whether the battery cell is defective based on whether one or more of the features in the processed X-Ray radiographic image is defective.

Abstract: A method of controlling an agricultural facility for housing a plurality of animals includes the step of regulating the environment within the agricultural facility with an automated building operational system. An automated thermal event controller is operationally coupled with the automated building operational system and generates a thermal event signal in response to a thermal event in progress, whereby the automated thermal event controller, upon receipt of the thermal event signal indicating that the thermal event is in progress, activates an alarm state. In the alarm state, the automated thermal event controller: sends an alarm signal to a system administrator; places the automated building operational system in a safety-mode condition for a first predetermined time interval; and places the automated building operational system in a normal-mode operational condition after the first predetermined time interval and if a confirmatory signal is not yet then received from the system administrator.

Abstract: An electronic display includes a plurality of pixels, each pixel including a data line, first and second selection lines and a common electrode. A control circuit element includes first and second diode-like elements coupled between the first and second selection lines and a charging node. A charging capacitive element is coupled between the charging node and the date line. An active pixel element is coupled between the charging node and the common electrode. The common electrode can overly the entire electronic display and is a suitable transparent conductive material. Each of the first and second diode-like elements includes an amorphous metal non-linear resistor. The active pixel element may include one of liquid crystal display circuitry, light emitting diode circuitry, and electrophoretic circuitry.

Abstract: A circuit for generating electrical energy is disclosed. The circuit uses a pulse generator in combination with an etalon. The etalon can be a tube can have material therein, such as solid material or fluid passing therethrough. A thyristor or other negative resistance can be in series with the etalon to increase a change of voltage with respect to time. A resultant energy applied to a load is larger than the energy supplied by the pulse generator due to the absorption of external energy by the etalon.

Abstract: Systems and methods are provided herein for enhanced waste item organization. In some embodiments, an example method may include receiving, by a sensor of a device, image data associated with a first waste item. The example method may also include determining, based on the image data associated with the first waste item, a product characteristic of the first waste item. The example method may also include determining, based on the product characteristic of the first waste item, that the first waste item is associated with a first waste receptacle of a plurality of waste receptacles. The example method may also include presenting an indication of the first waste receptacle to the user.

Abstract: A method, a network device, and a non-transitory computer-readable storage medium are described in relation to an per-session validation with secure connection and authentication service. The service may include the installation of a client after an end device completes a primary authentication and registration procedure with a core network. The client and an enforcement device may establish a secure and encrypted session via which packet data unit (PDU) session requests may be approved or denied based on network access polices associated with the end device. An enforcement orchestration service may configure enforcement devices and obtain encryption keys from the core network for use by the enforcement device.