Abstract: Ultrasonic audio processing circuitry and a method useful in ultrasonic presence detection. An ultrasonic burst generator produces an ultrasonic burst signal at one or more ultrasonic frequencies, and an equalizer equalizes that ultrasonic burst signal according to frequency response characteristics of the speaker and microphone at those ultrasonic frequencies. Driver circuitry drives a speaker with the ultrasonic burst signal, which may be combined with an audible audio signal. An ultrasonic separation filter separates an ultrasonic portion from a signal received at a microphone, and processing circuitry is provided to determine a delay time of an echo corresponding to the ultrasonic burst signal in that separated ultrasonic portion of the received signal. In another aspect, the equalizer equalizes an ultrasonic portion of the signal received at a microphone, according to frequency response characteristics of the speaker and microphone at the ultrasonic frequencies of the burst.

Abstract: A tool includes a working end determining device arranged in a shaft region or gripping region thereof for determining and/or detecting a working end of the tool. The working end determining device includes a writable and/or readable data storage device that stores data relating to the working end of the tool. The working end determining device provides data externally with reference to the working end of the tool for detecting the working end of the tool. The working end determining device can be a communication device that includes the data storage device and an antenna device. Alternatively, the working end determining device can be a unit integrated into the tool that is connected to an external control device via an electrical contacting. The integrated unit includes a resistor determining the working end of the tool and/or a storage device storing data with respect to the working end.

Abstract: A scope ring for attaching a rifle scope to the rail of a mounting rail of an armament includes at least a pair of bases, the bases being configured to directly attach the scope ring to the rail at different scope ring heights. A kit for attaching a scope ring to the rail of a mounting rail of an armament includes a pair of scope rings, each scope ring including at least a pair of bases the bases being configured to directly attach the scope ring to the rail at different scope ring heights. The two scope rings can mount the scope at four different scope ring heights. An auxiliary rail can also provided that can attach directly to the rail of the mounting rail. The scope ring attaches directly onto the auxiliary rail to mount the scope ring at a greater scope ring height.

Abstract: Described herein is a composition for selectively etching a layer including a silicon germanium alloy (SiGe) in the presence of a silicon-containing layer, particularly a layer comprising a-Si, SiOx, SiON, SiN, or a combination thereof, the composition including: (a) an oxidizing agent, (b) an acid selected from an inorganic acid and an organic acid, (c) an etchant including a source of fluoride ions, (d) a polyvinylpyrrolidone (PVP), and (e) water.

Abstract: A portable heated massage bed assembly for heating and massaging the user includes a right frame and a left frame being attached together by a pair of hinges. The pair of hinges positions the right frame and the left frame in an open and closed position. A pair of bases is positioned upon a respective one of the right frame and the left frame. A plurality of heating coils is positioned upon a respective one of each of the bases. A pair of mattresses is positioned upon a respective one of each of the bases. Furthermore, a plurality of massaging units is integrated within the pair of mattresses. A pair of mattress covers enwrapping a respective one of the pair of mattresses. A control panel is connected with the plurality of heating coils and the plurality of massaging units. Additionally, a pair of stands supports the left and right frames.

Abstract: A cable barrier system is managed by a cable barrier management system including a management system controller having a management processor and a plurality of turnbuckle subsystems joined to respective barrier cables to provide pretension. Each of the turnbuckle subsystems has a strain gauge mounting zone, and strain is communicated from a strain gauge circuit to the management processor. The controller is configured to determine excess strain events. Strain event data is sent via a wireless data communications interface to a remote recipient computing device.

Abstract: Zeolite catalysts and systems and methods for preparing and using zeolite catalysts having the CHA crystal structure are disclosed. The catalysts can be used to remove nitrogen oxides from a gaseous medium across a broad temperature range and exhibit hydrothermal stability at high-reaction temperatures. The zeolite catalysts include a zeolite carrier having a silica-to-alumina ratio from about 15:1 to about 256:1 and a copper to alumina ratio from about 0.25:1 to about 1:1.

Abstract: The invention provides non-naturally occurring microbial organisms containing an alkene pathway having at least one exogenous nucleic acid encoding an alkene pathway enzyme expressed in a sufficient amount to convert an alcohol to an alkene. The invention additionally provides methods of using such microbial organisms to produce an alkene, by culturing a non-naturally occurring microbial organism containing an alkene pathway as described herein under conditions and for a sufficient period of time to produce an alkene.

Abstract: The invention provides non-naturally occurring microbial organisms having a 4-hydroxybutyrate, 1,4-butanediol, or other product pathway and being capable of producing 4-hydroxybutyrate, 1,4-butanediol, or other product, wherein the microbial organism comprises one or more genetic modifications. The invention additionally provides methods of producing 4-hydroxybutyrate, 1,4-butanediol, or other product or related products using the microbial organisms.

Abstract: A connector for connecting an oxygen delivery device to a patient interface. The connector includes a housing with a first lumen for delivering oxygen and a second lumen to allow pressure to be measured. A third optional lumen may allow for gas sampling. The housing surrounding the first and second lumen has a portion that includes encoding for determining the type of patient interface being used, as well as a depth indicator sensor.

Abstract: Disclosed is a system for monitoring a boss of a composite structure for a boss cracking event. The system includes a first sensor located on an outer surface of a neck of the boss and configured to detect first deformation data associated with the boss. The system also includes a second sensor located on the outer surface of the neck of the boss at a location diametrically opposite of the first sensor and configured to detect second deformation data associated with the boss. The system also includes a controller communicatively coupled to the first sensor and the second sensor and configured to determine, based on the first deformation data and the second deformation data, whether a boss cracking event has occurred.

Abstract: Systems, apparatuses, and methods related to isolating virtual machines in a memory device are described. A memory apparatus includes a memory device and a controller coupled to the memory device, wherein the controller is configured to provide a plurality of Peripheral Component Interconnect express (PCIe) functions of the memory device and isolate access to each of the plurality of PCIe functions via respective passwords and digital signatures created from host keys.

Abstract: A pedal assembly is provided that includes a housing, a pedal arm, and at least one tension member. The housing includes a cavity and an interior surface. The pedal arm has a hub portion at one end positioned within the cavity and a pedal pad positioned on an another end. The hub portion is movably coupled to the housing. The hub portion has an engagement surface. The at least one tension member has a distal end and an opposite proximal end. The distal end is configured to engage with the engagement surface of the hub portion. When a first predetermined load is applied to the pedal pad, the hub portion moves which drives the at least one tension member against the interior surface of the housing such that at least a tension by the at least one tension member generates a first force feedback onto the pedal pad.

Abstract: The present disclosure includes apparatuses, methods, and systems for partitioning system data from user data in memory. In an example, a method can include receiving system data at a memory, assigning the system data a first address within a first range of memory addresses, storing the system data in a first portion of the memory operated with a first set of trim settings in response to the system data having the first address within the first range of memory addresses, receiving user data, assigning the user data a second address within a second range of memory addresses, and storing the user data in a second portion of the memory operated with a second set of trim settings in response to the user having the second address within the second range of addresses.

Abstract: A system and method for redirecting a financial transaction from one account held by a customer at a first issuer to a second account held by the customer at a second issuer comprising receiving a customer request for redirection, identifying the second account to which transactions should be redirected, providing redirection information to a transaction entity, receiving terms for a financial transaction, and performing the financial transaction with respect to the second account.

Abstract: This disclosure is directed to catalyst compositions, catalytic articles for purifying exhaust gas emissions and methods of making and using the same. In particular, the disclosure relates to a catalytic article including a catalytic material on a substrate, wherein the catalytic material has a first layer and a second layer. The first layer provides effective lean NOx trap functionality and the second layer provides effective three-way conversion of carbon monoxide, hydrocarbons, and nitrogen oxides (NOx).

Abstract: A rear-deploying broadhead for an arrow includes a ferrule, a rear deploying blade, and a spring. The ferrule has a slot that receives the blade, the blade movable axially in the slot between a retracted position and extended position that presents blade edges when penetrating a target. A spring disposed on the shank of the broadhead applies a spring force to the blade when the blade is in the retracted position that maintains the blade in the retracted position during arrow flight.

Abstract: Methods and systems for facilitating a program with participating merchants and consumers are described. In some embodiments, a method includes receiving a wish list of a user. The wish list may include items or services sold by merchants participating in the program. The wish list may be published to the merchants participating in the program. A location of the user may be determined, and an offer from one of the participating merchants may be received, where the offer is based on the location of the user. A total cost of the offer may be calculated by analyzing the offer. The user may be notified of the offer and the total cost.

Abstract: An autoinjector system for injecting a fluid medicament into a patient includes a re-usable autoinjector, and a disposable cassette loaded with a hypodermic syringe pre-filled with a fluid medicament. The autoinjector includes a first motor for injecting a needle of the hypodermic syringe into the patient and a second motor for expelling the fluid medicament from the syringe.

Abstract: Embodiments of the present invention provide systems, apparatus, methods and/or the like for generating a resource distribution hub using for fully electronic resource distribution by using mobile device application designed to interface with an embedded Near-Field Communication (NFC) tag in a resource distribution instrument that stores instructions for processing the resource distribution authorization information. The holder (i.e., resource provider) of the resource distribution instrument can use the resource distribution instrument to communicate to a mobile communication device having an NFC reader to read the instructions and process a resource distribution according to the parameters of the mobile device application. As such, the holder (i.e., resource provider) of the resource distribution request can process the resource distribution without having to issue a credentials, aliases, pin codes, and the like conventionally used to authorizes the distribution of resources to the resource requester.