Abstract: A method of for mixing gases is described. The gases may include a first and a second gas wherein a gas mixing system accepts the gases and operates in a plurality of modes of operation to produce a discharge gas including a mixture thereof, and the second gas may be supplied without the first gas, and the first gas may be supplied without the second gas. The gas mixing system may be integrated with a gas processing system to produce a biogas-related product. The gas mixing system may be a compressor, a jet compressor, an ejector, an eductor, venturi jet pump, eductor-jet pump, and/or a thermocompressor, that uses a first stream of high-pressure gas to entrain a relatively lower pressure second gas, mixes the two, and discharges a third gas mixture that is of a sufficiently elevated pressure to be supplied to other areas of a production facility.

Abstract: A semiconductor device is provided. The semiconductor device includes a first optical transceiver, a second optical transceiver and a component. The component is configured to provide a magnetic field to change a light emitting direction from the first optical transceiver to the second optical transceiver or from the second optical transceiver to the first optical transceiver.

Abstract: A sound attenuating engine exhaust system and methods are provided for directing exhaust gases away from an internal combustion engine of a vehicle and attenuating undesirable exhaust sounds during engine operation. The sound attenuating engine exhaust system comprises an exhaust inlet configured to receive exhaust gases from the internal combustion engine. A first resonator coupled with the exhaust inlet is configured to dampen at least one frequency of exhaust sound waves by way of destructive wave interference. The first resonator includes an exhaust outlet for directing the exhaust gases out of the first resonator. A second resonator is coupled with the first resonator and configured to dampen one or more frequencies of exhaust sound waves by way of a combination of destructive wave interference and Helmholtz resonance. Hangers facilitate attaching the sound attenuating engine exhaust system to an undercarriage of the vehicle.

Abstract: A method of for mixing gases is described. The gases may include a first and a second gas wherein a gas mixing system accepts the gases and operates in a plurality of modes of operation to produce a discharge gas including a mixture thereof, and the second gas may be supplied without the first gas, and the first gas may be supplied without the second gas. The gas mixing system may be integrated with a gas processing system to produce a biogas-related product. The gas mixing system may be a compressor, a jet compressor, an ejector, an eductor, venturi jet pump, eductor-jet pump, and/or a thermocompressor, that uses a first stream of high-pressure gas to entrain a relatively lower pressure second gas, mixes the two, and discharges a third gas mixture that is of a sufficiently elevated pressure to be supplied to other areas of a production facility.

Abstract: An air filter oil composition is provided for enhancing airflow and filtration of air passing through an air filter. The composition includes a first portion comprising paraffinic oil, a second portion comprising polyalphaolefin (PAO), and a third portion comprising black dye. Applying the air filter oil composition to a cotton air filter material causes tackiness throughout the air filter material, thereby enhancing airflow and filtration of air passing through the air filter. The composition generally is substantially non-reactive, has an excellent oxidation stability, possesses good thermal stability, and retains a suitable viscosity at normal operating temperatures of an automobile engine. In an embodiment, the composition comprises 96.74% paraffinic oil by volume, 3.20% PAO by volume, and 0.06% black dye by volume. A viscosity of the composition at 100 degrees-C. ranges between about 7.2 centistokes and about 7.6 centistokes.

Abstract: An electronic device is provided. The electronic device includes a carrier, an antenna element, a first parasitic patch, and a first current distribution unit. The antenna element is at least partially over the carrier. The first parasitic patch is adjacent to the antenna element. The first current distribution unit is configured to form a first equivalent patch area of the first parasitic patch. The first equivalent patch area has a first length extending in a direction substantially parallel to a first direction of electric current of the antenna element and substantially equal to ?/2, and ? is a wavelength of an operating frequency of the antenna element.

Abstract: A receptor tyrosine kinase agonist which is a single-domain antibody having a cell growth activity, and is at least one receptor tyrosine kinase agonist selected from the group consisting of a human fibroblast growth factor receptor 1 (FGFR1), a human fibroblast growth factor receptor 2 (FGFR2), a human fibroblast growth factor receptor 3 (FGFR3), and a human fibroblast growth factor receptor 4 (FGFR4).

Abstract: A semiconductor device package and a method of manufacturing the same are provided. The semiconductor device package includes a first carrier, a second carrier disposed over the first carrier, and a reinforcement connected to the second carrier and configured to prevent the second carrier from being recessed toward the first carrier.

Abstract: An electronic package is provided. The electronic package includes a power regulating component, an electronic component, and a circuit structure. The circuit structure separates the power regulating component and the electronic component. The circuit structure is configured to provide a first power to the power regulating component. The power regulating component is configured to provide a second power to the electronic component through the circuit structure.

Abstract: A method to produce a halogen-depleted biogas is described. The method includes supplying biogas and/or a gas derived from a source of biogas to a halogen removal system to produce a halogen-depleted biogas. Biogas pre-processing, post-processing, and a product production system may be integrated with the halogen removal system to produce a product.

Abstract: An example of an apparatus is provided. The apparatus includes a communications interface to receive data from a plurality of lighting devices. The data from a lighting device includes a distance and a bearing for neighboring lighting devices of the lighting device. The neighboring lighting devices are selected from the plurality of lighting devices. In addition, the apparatus includes a memory storage unit to store the data received via the communications interface, wherein the data is to be stored in a database. Furthermore, the apparatus includes an aggregator to generate aggregated data for each lighting device from the data in the database. The aggregated data includes data from the plurality of lighting devices. The apparatus also includes a processor to classify each lighting device of the plurality of lighting devices in a group selected from a plurality of groups based on the aggregated data.

Abstract: An apparatus and a method are provided for an oil filter-leak pressure-test station. The oil filter-leak pressure-test station comprises an air pump, a pressure gauge, a vent valve, an overflow reservoir, and a manifold configured to receive an oil filter. The oil filter-leak pressure-test station is configured to apply a desired internal air pressure to an oil filter for observing the oil filter assembly for any potential leaks, such as along a seal ring, rolled seam or a nut-end. The oil filter-leak pressure-test station is also configured to be mounted in a vise or similar mechanical attachment for observation to determine the extent or existence of any leak in the oil filter. The oil filter-leak pressure-test station may also be submerged in water using a submersion reservoir, so as to determine the existence and location of any leaks.

Abstract: The present disclosure provides an electronic device. The electronic device includes a radio frequency (RF) circuit region and an antenna region. The RF circuit region has a first circuit density. The antenna region includes a circuit structure. The circuit structure defines a waveguide. The circuit structure has a second circuit density less than the first circuit density.

Abstract: An optical module is disclosed. The optical module includes a carrier, a first optical receiver disposed over the carrier and configured to receive a first light of a first wavelength band, and a second optical receiver disposed over the carrier and configured to receive a second light of a second wavelength band different from the first wavelength band. The optical module also includes a light blocking structure having a first portion around the first optical receiver and the second optical receiver. The light blocking structure is substantially opaque to the first wavelength band and the second wavelength band. The optical module also includes a first optical filter disposed over the first optical receiver and configured to allow the first light to pass through, and a second optical filter disposed over the second optical receiver and configured to allow the second light to pass through.

Abstract: The present disclosure provides an electronic device. The electronic device includes a carrier and an interconnection structure disposed over the carrier and having a plurality of conductive pads. One of the plurality of conductive pads is adjustable to function as a functional pad or a non-functional pad for an antenna unit.

Abstract: The present disclosure provides an electronic device. The electronic device includes a signal transmission structure and a circuit. The signal transmission structure defines a waveguide. The signal transmission structure defines a plurality of first apertures. The circuit is configured to adjust a geometric profile of at least one of the plurality of first apertures to control a frequency of an electromagnetic wave radiated from the first apertures.

Abstract: A method to produce an acid-depleted biogas is described. The method includes supplying biogas to a biogas acid removal system to produce an acid-depleted biogas. Biogas pre-processing, post-processing, and a product production system may be integrated with the biogas acid removal process to produce a product. A two-stage volatile organic compound removal process is also described including a volatile organic compound removal step, and a halogenated volatile organic compound removal step, followed by an acid removal step. Oxygen removal from the biogas is also provided by combusting oxygen together with halogenated volatile organic compounds within the biogas, followed by removing acid generated in the combustion of the halogenated volatile organic compounds.

Abstract: An optical package device and a method of manufacturing the same are disclosed. The optical package device includes an optical component and an optical guiding component. The optical component is configured to change a phase of an input optical signal from a first state to a second state, and to output a first beam with a phase of the second state. The optical guiding component is disposed adjacent to the optical component, the first beam propagating from the optical component toward the optical guiding component. The physical axis of the optical component perpendicular thereto is not parallel with a physical axis of the optical guiding component perpendicular thereto.

Abstract: A two-phase bipolar 3.6° step motor is described in which the stator winding assembly has eight stator poles organized into decoupled phase groups with two distinct angular pole separations, 14.4°×[(4n±1)/4] between poles of the same group, and 14.4°×[(4m±1)/2] between adjacent poles of different groups, where n and m are positive whole numbers. Three stator teeth on each stator pole have a stator tooth pitch of 13.2° to minimize detent torque for smoother, more accurate stepping. A rotor has alternating magnetic north and south rotor teeth around a circumference thereof with a 14.4° rotor tooth pitch angle. The stator poles are wound with electromagnetic coil windings that can be driven in a series of phases to magnetically interact with the rotor.

Abstract: An optoelectronic device is provided. The optoelectronic device includes a plurality of first waveguides and a plurality of second waveguides. The plurality of first waveguides are configured to receive a first plurality of optical signals. The plurality of second waveguides are configured to transmit a second plurality of optical signals. The plurality of first waveguides extend substantially along a first direction and the plurality of second waveguides extend substantially along a second direction different from and non-parallel with the first direction.