Abstract: A wireless device comprising a first antenna and second antenna, a transceiver and a radio frequency front end system electrically coupled between the transceiver and the antennas. The RF front end system includes a first module operable to provide a high band transmit signal to the first antenna, receive a first high band receive signal and a first mid band receive signal from the first antenna. The first high band receive signal has a frequency content greater than that of the first mid band receive signal. The RF front end system further includes a second module operable to provide a mid band transmit signal to the second antenna, receive a second mid band receive signal and a second high band receive signal from the second antenna. The second high band receive signal has a frequency content greater than that of the second mid band receive signal.

Abstract: A method and a system control the water production for a water distribution network. The method includes collecting field sensor data from a water distribution network, using the received data to model the water distribution network and determining an optimal water flow, and generating the optimal water production plan for controlling the water production in the water distribution network based on received data including the sensor data and the historical data. The system includes a process and memory and processor executable instructions to carry out the above method.

Abstract: A power take-off unit ring gear shaft, a method of manufacturing such a power take-off unit ring gear shaft and an apparatus comprising the power take-off unit ring gear shaft. The ring gear shaft of the invention has an annular shaft wall which surrounds a hollow inner cavity that extends throughout the entire gear shaft in an axial direction, and hollow portions are formed in the shaft wall. The invention realizes a lightweight product, helps to realize a lightweight entire vehicle, and meanwhile reduces machining areas, thus improving production efficiency of machining, reducing production cost of product, reducing labor intensity and improving productivity.

Abstract: A cooktop appliance includes a gas burner. A primary control valve is coupled to the gas burner. The primary control valve is manually adjustable to regulate a flow of gaseous fuel to the gas burner. A secondary control valve is connected in series between the primary control valve and the gas burner. A controller is in communication with the secondary control valve. The controller is configured to receive a temperature measurement from a temperature sensor and to adjust the secondary control valve in response to the temperature measurement from the temperature sensor.

Abstract: An open loop drying system includes an intake conduit and an exhaust conduit. The intake conduit and the exhaust conduit are each in fluid communication with an ambient environment. The open loop drying system also includes a heat pipe heat exchanger. The heat pipe heat exchanger includes a condenser section in operative communication with the intake conduit upstream of a wet chamber and an evaporator section in operative communication with the exhaust conduit downstream of the wet chamber. The open loop drying system may be provided in a dishwashing appliance.

Abstract: Devices and methods related to radio-frequency (RF) switches having improved on-resistance performance. In some embodiments, a switching device can include a first terminal and a second terminal, and a plurality of switching elements connected in series to form a stack between the first terminal and the second terminal. The switching elements can have a non-uniform distribution of a parameter that results in the stack having a first ON-resistance (Ron) value that is less than a second Ron value corresponding to a similar stack having a substantially uniform distribution of the parameter.

Abstract: Born Scattering Inversion (BSI) systems and methods are disclosed. A BSI system may be incorporated in a well system for accessing natural gas, oil and geothermal reserves in a geologic formation beneath the surface of the Earth. The BSI system may be used to generate a three-dimensional image of a proppant-filled hydraulically-induced fracture in the geologic formation. The BSI system may include computing equipment and sensors for measuring electromagnetic fields in the vicinity of the fracture before and after the fracture is generated, adjusting the parameters of a first Born approximation model of a scattered component of the surface electromagnetic fields using the measured electromagnetic fields, and generating the image of the proppant-filled fracture using the adjusted parameters.

Abstract: The addition of a small amount of an alkyl sulfoxide, e.g., DMSO, to an isocyanate capped prepolymer provides a storage stable prepolymer composition in which the prepolymer is also highly activated towards curing with certain blocked curing agents such as methylenedianiline metal salt coordination complexes. The prepolymer/alkyl sulfoxide compositions are cured by said blocked curing agents at lower temperatures and/or at an accelerated rate compared to similar compositions lacking the alkyl sulfoxide providing high performance polyurethane elastomers.

Abstract: When a watchdog reset request is input, a power supply controller performs partial reset processing (resetting of a control circuit alone). When restarted by partial reset processing, the control circuit makes a non-volatile memory store a log of the stored contents of a volatile memory. After the log is stored, the control circuit transmits a system reset request to the power supply controller. Based on the system reset request, the power supply controller resets the control circuit, the non-volatile memory, the volatile memory, and reset targets.

Abstract: When a voltage-fluctuation suppression device suppresses, for input/output of connected power between a first power grid, or a commercial power grid, and a second power grid including a power generation device and grid-connected to the first power grid, voltage fluctuations in the first power grid, a control unit includes a voltage allowable range computing unit, controls a ratio between active and reactive power output by the voltage-fluctuation suppression device to be equal to a ratio between active and reactive power of power flowing between the first and second power grids, and controls the ratio between the active and reactive power output by the voltage-fluctuation suppression device to be equal to the ratio between the active and reactive power of power flowing between the first and second power grids.

Abstract: Implementations are directed to receiving, by a security data exchange platform, security data from an enterprise of a plurality of enterprises, the security data representative of a data security threat against the enterprise, processing the security data to determine a score assigned to the security data, the score being determined based on baseline threat data, providing a data summary to a distributed ledger platform having a private distributed ledger, the data summary being stored to the private distributed ledger, being representative of the security data, and having a smaller memory footprint than the security data, determining, a token value to be associated with the security data, the token value being determined using a smart contract executed on the distributed ledger platform, and being based on the data summary of the security data, and updating, by the distributed ledger platform, a wallet associated with the enterprise to include the token value.

Abstract: Methods, apparatuses, and computer programs for NR PUCCH coverage extension are disclosed. A plurality of slots to be allocated for a user equipment may be determined by a base station. One or more control data blocks in one or more of the slots may be mapped to at least one of: a short physical uplink control channel and a long physical uplink control channel based on a type of the one or more slots, wherein the type of the slots includes one of: an uplink-only slot; a bi-directional, uplink slot; and a bi-directional, downlink slot. The plurality of slots may be allocated to the user equipment, and uplink control information on the one or more control data blocks may be received from the user equipment.

Abstract: A transistor circuit includes a transistor having a gate terminal and first and second conduction terminals, a first circuit configured to convert an AC input signal of the transistor circuit to a gate bias voltage and to apply the gate bias voltage to the gate terminal of the transistor, a second circuit configured to convert the AC input signal of the transistor circuit to a control voltage, and a switching circuit configured to apply a first voltage to the first conduction terminal of the transistor in response to the control voltage.

Abstract: A storage battery device includes a battery unit, a first circuit breaker, a second circuit breaker, and a control unit. The first circuit breaker switches between connecting and disconnecting a first-electrode side of the battery unit and an external device. The second circuit breaker switches between connecting and disconnecting a second-electrode side of the battery unit and the external device. The control unit supplies power to the first circuit breaker and the second circuit breaker in sequence with the power supplied to the second circuit breaker offset relative to the power supplied to the first circuit breaker by a time period equal to or longer than a time difference required for a sum of currents flowing through the first circuit breaker and the second circuit breaker to reach an upper bound current that is set as an upper bound of a current.

Abstract: A method of analyzing a molecule is disclosed. A lipid bilayer is formed such that it divides a first reservoir characterized by a first reservoir osmolarity from a second reservoir characterized by a second reservoir osmolarity. An electrolyte solution is flowed to the first reservoir that tends to make a first change to a ratio of the first reservoir osmolarity to the second reservoir osmolarity. A voltage is applied across the lipid bilayer, wherein the lipid bilayer is inserted with a nanopore, and wherein a net transfer of ions between the first reservoir and the second reservoir tends to make a second change to the ratio of the first reservoir osmolarity to the second reservoir osmolarity, and wherein the first change to the ratio and the second change to the ratio tends to counter-balance each other.

Abstract: A laser microphone can include a detection system including plurality of laser subsystems. The detection system can be configured to produce emitted electromagnetic radiation based on a frequency pattern and receive reflected electromagnetic radiation reflected from an object. The detection system can be configured to define combined frequency data based on a frequency of the emitted, electromagnetic radiation and a frequency of the reflected electromagnetic radiation. The detection system can be configured to define a set of spectral bins in a frequency domain based on the combined frequency data, modify the combined frequency data based on a datapoint obtained from a subset of the set of spectral bins, and define at least one of a range or a velocity based on the combined frequency data. The laser microphone can include an audio processor configured to define an audio signal based on the at least one of the range or velocity.

Abstract: Plural packet data units are encapsulated into a datagram of a user datagram protocol. Each of the plural packet data units includes a respective header of a tunneling protocol and a respective user data packet. Each of the headers indicates a length of the respective packet data unit. The plural packet data units include a first packet data unit and are arranged in the datagram in an order starting with the first packet data unit. It is informed, by at least the header of the first packet data, that the encapsulating encapsulates the plural packet data units into the datagram.

Abstract: The present disclosure is directed to an apparatus for use with a vibratory tool in a bottom hole assembly to enhance the vibration of the bottom hole assembly. The apparatus includes at least one spring mechanism and a fluid passageway disposed within a housing. The apparatus can be tuned and/or parts of the bottom hole assembly can be manipulated to match the frequency of the vibratory tool and/or the frequency of the vibratory tool can be tuned to match the vibrational frequency of the bottom hole assembly and the apparatus.

Abstract: A refrigerator appliance includes a cabinet which defines a fresh food storage chamber and a frozen food storage chamber. The refrigerator appliance also includes a drawer slidably mounted within one of the fresh food storage chamber and the frozen food storage chamber. The drawer includes a drawer body defining an interior of the drawer and a door attached to the drawer body via a hinge such that the door is rotatable relative to the drawer body between a closed position where the door encloses the interior of the drawer and an open position to provide access to the interior of the drawer. The hinge includes a damper assembly configured to dampen rotation of the door from the closed position to the open position.

Abstract: Disclosed is a system and method of determining the test surface profile and compensating the gain amplitude when using time reversal focal laws in ultrasound non-destructive testing. Computer simulations are used to compute the diffraction field at time of incidence of the transmitted parallel wave front on the test surface. Knowledge of the surface profile and the diffraction field allows determination of coverage at the test surface and improved accuracy of flaw sizing.