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Feedback-controlled fluid valve
A feedback-controlled fluid valve and methods of using the same are described herein. One feedback-controlled fluid device includes piston within a valve...
Ground-based system and method to extend the detection of excessive delay
gradients using dual processing
A processing module to monitor a horizontal delay gradient in satellite signals is provided. The processing module includes a ...
Active blade tracker and related systems and methods
Devices, methods and systems are provided for monitoring movement of an object, such as rotation of a blade or other airfoil. One exemplary tracking device...
Technique to improve navigation performance through carouselling
A method to improve estimation and stabilization of heading in an inertial navigation system is provided. The method includes operating an inertial measurement...
Apparatus for mounting an X-ray device on a ladder
An apparatus for mounting an X-ray device or other electronic device, or a PAN disrupter or other mechanical device onto a ladder, the apparatus broadly...
Flow restrictor assemblies including a monolithic flow restrictor and
methods for manufacturing the same
Flow restrictor assemblies including a monolithic flow restrictor and methods for manufacturing the same are provided. The monolithic flow restrictor is...
Tandem, visible light and RF communication system
A system having first and second different communication systems can include a plurality of illumination devices having modulatable optical output signals. A...
Access monitor using wireless devices
A system includes a first sensor supported proximate an opening having an RF attenuating material such that signals emitted from first sensor are stronger on a...
Open architecture security methods and systems
Devices, methods, systems, and computer-readable media for open architecture security are described herein. One or more embodiments include a method for open...
Method of associating an HVAC controller with an external web service
A wireless thermostat may be associated with a user account of an external web service that may facilitate remote access and/or control of the wireless...
Feedback control for reducing flaring process smoke and noise
A method of reducing plant emissions includes providing a MPC model for a flaring process including one-to-one models between controlled variables (CVs)...
Method and system for operating a near-to-eye display
Methods and systems for operating a vehicular near-to-eye (NTE) display screen operable within an operational range limit are provided. An image is rendering on...
Systems and methods for attitude fault detection based on integrated
GNSS/inertial hybrid filter residuals
Systems and methods for attitude fault detection based on integrated GNSS/inertial hybrid filter residuals are provided. In one embodiment, a fault detection...
System and method for integrated time based notification for improved
A system and method for providing integrated time-based notification and aircraft status data on a display is provided. The system and method receives aircraft...
Turbocharger with an annular rotary bypass valve
A turbocharger includes an annular bypass volute to allow exhaust gas to bypass the turbine wheel. An annular bypass valve is disposed in the bypass volute. The...
Graphical representation of in-flight messages
A graphical in-flight message representation system comprises a sensor configured to measure a characteristic of a flight of an aircraft and a communication...
Azeotrope-like compositions of cis-1,1,1,4,4,4-hexafluoro-2-butene
This invention relates to azeotrope-like compositions, methods and systems having utility in numerous applications, and in particular, uses for azeotrope-like...
Aerosol compositions containing fluorine substituted olefins and methods
and systems using same
Various compositions, including particularly aerosol compositions, containing fluorinated olefins, including particularly tetra- and penta-fluoropropenes, in a...
Mechanical heat detector
Mechanical heat detector
Mechanical heat detector
Mechanical heat detector
Device housing with fastener nesting provision
An electrical unit includes a mounting portion, which can define, in part, an interior region. The mounting portion includes a plurality of item clamping...
Systems and methods for reduced image flicker
Systems and methods for reducing or substantially eliminating image flicker are provided. The method includes capturing a frame from a video data stream from a...
End-to-end wireless connectivity between vehicle and remote server using
wireless radios of two mobile devices
A system includes a first mobile device having a first wireless radio and a second wireless radio; a second mobile device having a third wireless radio and a...
System for improving lightning immunity for a solid state power controller
A solid state power controller (SSPC) for an electrical power distribution system (EPDS), the SSPC may include a solid state switching device (SSSD) configured...
Plant control system using voice as a control mechanism
A system and method for controlling processing equipment. The system includes a control computer communicatively coupled to a terminal computer. Voice data for...
Access control via a mobile device
Systems, devices, and methods for access control via a mobile device are described herein. One device includes instructions stored thereon executable by a...
System and method for guarding emergency and critical touch targets
A touch screen system and method that (1) renders a critical button in a visually distinguishable manner and (2) provides an intuitive multi-step activation...
Inrush current suppression circuit and method for controlling when a load
may be fully energized
A circuit and method for controlling when a load may be fully energized includes directing electrical current through a current limiting resistor that has a...
Multi-cell apparatus and method for single ion addressing
A multi-cell apparatus and method for single ion addressing are described herein. One apparatus includes a first cell configured to set a frequency, intensity,...
Method and device for detection of multiple flame types
A flame detector includes an infrared detector and a first window covering the infrared detector. A second window is positioned in front of the first window....
Dual E-shaped high frequency exciter
An exciter associated with a mass flow primary comprises a rigid plate comprising a base, two outer struts, and an inner strut; at least one electromagnet...
Symmetric three-laser resonator fiber optic gyroscope
A resonator fiber optic gyroscope comprises a master laser that emits a reference optical signal, a first slave laser that emits a clockwise optical signal, and...
High rate rotation sensing
One embodiment is directed towards an inertial measurement unit (IMU) for measuring an input rate of rotation about an input axis. The IMU includes a first...
Building automation controller with rear projecting light
An HVAC controller may include a housing that is mountable on a vertical surface and a printed circuit board that is disposed within the housing. The printed...
Translating nut mechanisms having enhanced lubrication features and
variable bleed valve systems employing the same
Embodiments of translating nut mechanism having enhanced lubrication features are provided, as are embodiments of variable bleed valve systems employing...
Ball screw actuator including a compliant ball screw stop
An actuator includes a ball nut, a ball screw, and a ball screw stop. The ball nut is adapted to receive an input torque and in response rotates and supplies a...
Vibration isolator using externally pressurized sealing bellows and an
An apparatus is provided for vibration damping and isolation. The apparatus includes a housing having an inner surface defining a passage therethrough, a first...
Process for producing 2,3,3,3-tetrafluoropropene
The present invention discloses a manufacturing process to produce high purity 1234yf from 245eb, which preferably includes the removal of impurities present in...
Compositions containing chlorofluoroolefins or fluoroolefins
Compositions and methods based on the use of fluoroalkene containing from 3 to 4 carbon atoms and at least one carbon-carbon double bond, such as HFO-1214,...
Micro-structured atomic source system
A micro-structured atomic source system is described herein. One system includes a silicon substrate, a dielectric diaphragm, wherein the dielectric diaphragm...
Triac or bypass circuit and MOSFET power steal combination
A power supply unit for use with thermostats or other like devices requiring power. A power supply unit may be designed to keep electromagnetic interference...
Aircraft monitoring with improved situational awareness
Methods and systems are provided for monitoring an aircraft. An exemplary method involves capturing, by a computing system at a ground location, a flight...
Self-contained, buoyant, and water-tight wireless flood detector
A floatable flood detector has a watertight housing that carries internally a wireless transmitter and a fluid sensor. In the presence of sensed fluid, an alarm...
Alarm routing in integrated security system based on security guards
real-time location information in the...
An apparatus is provided that includes a plurality of Bluetooth low energy devices (BLEs) embodied as stand-alone devices or incorporated into a respective...
Target aquisition in a three dimensional building display
The present disclosure provides methods, devices, and computer-readable media for target acquisition in a three dimensional building display are described...
Ambient display for industrial operator consoles
A system includes at least one graphical display configured to display information associated with an industrial process and with a control system associated...
Systems and methods to monitor for false alarms from ionosphere gradient
Systems and methods to monitor for false alarms from ionosphere gradient monitors are provided. In one embodiment, a method for mitigating false gradient alarms...
Collision-avoidance system for ground crew using sensors
A ground obstacle collision-avoidance system includes a plurality of radar sensor modules that each receive at a radar detector radar return signals...