| NORTHROP GRUMMAN SYSTEMS CORPORATION Patent applications |
| Patent application number | Title | Published |
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| 20120127010 | HIGH-ORDER WIDE BAND MODULATORS AND MULTIPLYING DIGITAL-TO-ANALOG CONVERTERS USING DISTRIBUTED WEIGHTING NETWORKS - A distributed weighting network that employs a summing line including distributed summing blocks disposed thereon. Each summing block includes a plurality of resistors that define a resistor divider network. Each summing block includes at least three ports having an input port, an output port and at least one signal port. A signal applied to each signal port of the summing blocks is modified in amplitude by the resistor divider network and summed with the signal propagating along the summing line being input to the input port and output from the output port of each summing block to provide a combined signal. The distributed weighting network can be part of a digital-to-analog converter or a QAM modulator. | 05-24-2012 |
| 20120104416 | BIPOLAR JUNCTION TRANSISTOR GUARD RING STRUCTURES AND METHOD OF FABRICATING THEREOF - Semiconductor devices with multiple floating guard ring edge termination structures and methods of fabricating same are disclosed. A method for fabricating guard rings in a semiconductor device that includes forming a mesa structure on a semiconductor layer stack, the semiconductor stack including two or more layers of semiconductor materials including a first layer and a second layer, said second layer being on top of said first layer, forming trenches for guard rings in the first layer outside a periphery of said mesa, and forming guard rings in the trenches. The top surfaces of said guard rings have a lower elevation than a top surface of said first layer. | 05-03-2012 |
| 20120097584 | ROUTE ENHANCED DISPATCH MODULE - A route enhanced mail sorting and dispatch system and method sorts mail based on carrier route and then arranges the mail into delivery point order in a single pass that accommodates both letter and flat format mail. Mail sorting based on carrier routes and arrangement into delivery point order is achieved through a plurality of route enhanced dispatch modules. Each dispatch module has upper and lower helical mail conveyors. The lower helical mail conveyor is linearly translatable and can moved to a plurality of positions. Mail sorted based on carrier route is held in the upper helical mail conveyor before being placed or dropped into an allocated position in the lower helical mail conveyor by a put away shuttle. The lower helical mail conveyor can then be rotated to dispatch the mail in delivery point order. | 04-26-2012 |
| 20120081184 | HIGH IMPEDANCE MICROWAVE ELECTRONICS - High impedance, high frequency nanoscale device electronics configured to interface with low impedance loads include an impedance transforming stage constructed of multiple nanoscale devices, such as carbon nanotube field-effect transistors. In an embodiment of the present invention, an impedance transforming output stage of a multistage amplifier is configured to drive a 50 ohm transmission line with unity voltage gain using multiple carbon nanotube field-effect transistors in parallel. In a further embodiment, a receiver provided for an electronically steered receive array is a monolithic, lumped-element system formed from nanoscale devices and configured to interface with the external electrical systems via a single transmission line. | 04-05-2012 |
| 20120018616 | Optics for multi dimensional imaging - Optical systems and methods in accordance with some embodiments discussed herein can receive one or more beams of light from the system's field of view. Internal optical components can then direct the beam of light, including splitting the beam of light, rotating at least one of the split beams of light, and displacing one or more of the beams of light, such that the split beams of light are parallel to each other. Each beam of light may then be directed onto at least one linear detector array. The linear detector array can transform the light into electrical signals that can be processed and presented in a human-readable display. | 01-26-2012 |
| 20110283143 | EMBEDDED GUARD-SANITIZER - An apparatus includes a processor; a volatile, high-to-low working memory partition connected to the processor; a volatile, low-to-high working memory partition connected to the processor; a high-side, input/output section providing an interface to a high-side network or data bus, and configured to send messages to the high-to-low working memory, and to receive messages from the low-to-high working memory; a low-side, input/output section providing an interface to a low-side network or data bus, and configured to send messages to the low-to-high working memory, and to receive messages from the high-to-low working memory; a first non-volatile memory for storing a rule set binary image, whereby the processor controls the transfer of messages between the high-side input/output section and the low-side input/output section in accordance with the rule set; and a second non-volatile, memory for storing firmware for controlling executive functions of the apparatus. | 11-17-2011 |
| 20110271744 | METHOD FOR DETERMINING LEAK RATE THROUGH A BOND LINE OF A MEMS DEVICE - A method for optimizing direct wafer bond line width for reduction of parasitic capacitance in a MEMS device by reducing the width of a bond line between a first and a second wafer, exposing the MEMS device to a water vapor for a predetermined time period and at a first temperature capable of evaporating water, cooling the MEMS device at a second temperature capable of freezing the water, and operating the MEMS device at a third temperature capable of freezing the water to determine if there is discontinuity during operation. | 11-10-2011 |
| 20110254583 | Single Flux Quantum Circuits - Superconducting single flux quantum circuits are disclosed herein, each having at least one Josephson junction which will flip when the current through it exceeds a critical current. Bias current for the Josephson junction is provided by a biasing transformer instead of a resistor. The lack of any bias resistors ensures that unwanted power dissipation is eliminated. | 10-20-2011 |
| 20110221641 | PHOTOCONDUCTIVE SEMICONDUCTOR FIBER ANTENNA - An antenna system including at least one fiber antenna element having a semiconductor core and an outer cladding layer, where the core has a higher index of refraction than the cladding layer. A pump source provides pump light to the cladding layer in a manner that allows the pump light to propagate down the cladding layer to be absorbed by the core to generate photo-carriers in the core. An antenna circuit is electrically coupled to the core and provides one or both of an RF signal to the core for transmission purposes or receiving an RF signal from the core for reception purposes. | 09-15-2011 |
| 20110192938 | WIND POWER GENERATION SYSTEM FOR LIGHTER THAN AIR (LTA) PLATFORMS - An apparatus includes a lighter than air platform, a reversible propulsive/wind turbine, a deployable anchor to constrain movement of the lighter than air platform with respect to an anchor point allowing wind to drive the turbine, and a generator/motor coupled to the turbine to produce electrical power when movement of the lighter than air platform is constrained. A method performed by the apparatus is also provided. | 08-11-2011 |
| 20110187702 | DRIVE-BY TOMOGRAPHY - A method for constructing a tomographic image includes: (a) using at least one transmitter to transmit a signal through at least a portion of an area of interest; (b) using at least one receiver to receive the signal after the signal has passed through the area of interest; (c) extracting tomographic data from the signal; (d) repeating steps (a), (b) and (c) with the transmitter and/or receiver at different locations; (e) converting the tomographic data samples from irregularly spaced samples to a set of samples that are regularly spaced; and (f) constructing an image of the area of interest from the converted tomographic data samples. An apparatus that performs the method is also provided. | 08-04-2011 |
| 20110180710 | SERIES DIODE ELECTRO-THERMAL CIRCUIT FOR ULTRA SENSITIVE SILICON SENSOR - Electro-thermal feedback is utilized for reducing the effective thermal conductance between the detector stage of a bolometer pixel in a thermal radiation sensor assembly and the environment through its mechanical support structure and electrical interconnects, thereby coming closer to achieving thermal conductance limited primarily through photon radiation. Minimization of the effective thermal conductance associated with the mechanical support structure and electrical interconnects is achieved by electro-thermal feedback that adjusts the temperature of an intermediate stage and the mechanical support structure and electrical interconnects, connecting it to the detector stage, to equal the temperature of the bolometer pixel's detector stage (i.e., by active thermal isolation). Increased temperature sensitivity is preferably achieved through temperature sensing with reverse biased Schottky diodes connected in series. | 07-28-2011 |
| 20110176204 | PHOTO-PUMPED SEMICONDUCTOR OPTICAL AMPLIFIER - An edge photo-pumped semiconductor slab amplifier including an undoped semiconductor slab. A first gain structure is formed on an upper surface of the slab and a second gain structure is formed on a lower surface of the slab. The gain structures can be resonant periodic gain structures including a plurality of stacked quantum well layers. Confining layers are coupled to the gain structures to confine a signal beam within the semiconductor slab. Heat sinks are thermally coupled to the confining layers. Optical pump sources are provided along the side edges or coupled to the end edges of the slab so that pump light is introduced into the slab through the edges to provide gain for the quantum well layers. | 07-21-2011 |
| 20110121883 | SYSTEM AND METHOD FOR PROVIDING SYMMETRIC, EFFICIENT BI-DIRECTIONAL POWER FLOW AND POWER CONDITIONING - A system and method for providing symmetric, efficient bi-directional power flow and power conditioning for high-voltage applications. Embodiments include a first vertical-channel junction gate field-effect transistor (VJFET), a second VJFET, a gate drive coupled to the first VJFET gate and the second VJFET gate. Both VJFETs include a gate, drain (D | 05-26-2011 |
| 20110103756 | OPTICAL FIBER SYSTEMS AND METHODS - One embodiment of the invention includes a method for forming an optical fiber. The method comprises providing a preform having a core material and a glass cladding material surrounding the core material. The method also comprises drawing the preform at a temperature that is greater than a melting temperature of the core material to form a drawn fiber. The method further comprises cooling the drawn fiber to form the optical fiber having a crystalline fiber core and a cladding that surrounds the crystalline fiber core and extends axially along a length of the crystalline fiber core. | 05-05-2011 |
| 20110080281 | System for Managing Mail Carriers in a Sorting Facility Using Persistent Asset Routing Terminals - A system for managing a plurality of carriers in a mail sorting facility includes a server configured to create, implement and/or execute a sort plan, a plurality of terminals disposed on the plurality of carriers and each configured to send a wireless beacon signal and at least one gateway in communication with the server and configured to receive the wireless beacon signals from the terminals. The terminals preferably each include an alert mechanism. Preferably, the server is further configured to determine the location of a terminal based on the beacon signal transmitted by the terminals to said servers via said at least one gateway and configured to compare the location of each terminal to the location required by the sort plan and to activate the alert mechanism in any terminal determined to be in an incorrect location. | 04-07-2011 |
| 20110079925 | Flip Chip Interconnect Method and Design For GaAs MMIC Applications - A monolithic microwave integrated circuit (MMIC) flip chip interconnect is formed by coating an active side of the chip with a dielectric coating, such as benzocyclobutene (BCB), that inhibits deposition of metal plating materials. A portion of the dielectric coating is removed to expose bond pads on the active side of the chip, stud bumps are bonded to the bond pads, and the active side is then plated with first and second consecutive metal plating materials, such as nickel and gold, respectively, that do not adhere to the dielectric coating. The chip is then oriented such that the plated stud bumps on the active side of the chip face bond pads on a substrate, and the stud bumps on the chip are bonded to the bond pads on the substrate. | 04-07-2011 |
| 20110049666 | GUARD RING STRUCTURES AND METHOD OF FABRICATING THEREOF - A guard ring structure for use in a semiconductor device. The guard ring structure includes a semiconductor layer stack having a first layer and a second layer on top of the first layer, gates structures formed in the first layer; and guard rings formed in the first layer. The second layer has a dopant concentration that is higher than the dopant concentration of the first layer. The gates and the guard rings are formed simultaneously using a single mask. | 03-03-2011 |
| 20110042776 | GUARD RIND STRUCTURES AND METHOD OF FABRICATING THEREOF - A guard ring structure for use in a semiconductor device. The guard ring structure includes a semiconductor layer stack having a first layer and a second layer on top of the first layer, gates structures formed in the first layer; and guard rings formed in the first layer. The second layer has a dopant concentration that is higher than the dopant concentration of the first layer. The gates and the guard rings are formed simultaneously using a single mask. | 02-24-2011 |
| 20110024768 | SiC AVALANCHE PHOTODIODE WITH IMPROVED EDGE TERMINATION - An avalanche photodiode semiconductor device ( | 02-03-2011 |
| 20110006470 | MAIL DOUBLES DETECTION AND CORRECTION SYSTEM - A mail doubles detection and correction system for a mail processing system with a feeder includes a mail support configured to support at least two mail pieces in a detection space downstream of the feeder, a pair of vacuum belt assemblies disposed on opposite sides of the detection space, and one or more sensors positioned about the detection space to detect a position of one or more mail pieces in the detection space. Each vacuum belt assembly includes a vacuum port facing the detection space and a perforated belt movable across the vacuum port in a mail transport direction. The system detects a mail double when the sensors indicate that more than one mail piece is disposed in the detection space and corrects the situation by moving one of the belts and holding the other belt stationary to advance only one of the mail pieces, and subsequently moving both of the belts to advance the remaining mail piece. The system detects a normal feed when the sensors indicate only one mail piece in the detection space, in which case both of the belts are moved to advance the mail piece. The system can also be configured to automatically adjust a width of the detection space to accommodate mail pieces having a range of widths. | 01-13-2011 |
| 20100264427 | Bipolar Junction Transistor Guard Ring Structures and Method of Fabricating Thereof - Semiconductor devices with multiple floating guard ring edge termination structures and methods of fabricating same are disclosed. A method for fabricating guard rings in a semiconductor device that includes forming a mesa structure on a semiconductor layer stack, the semiconductor stack including two or more layers of semiconductor materials including a first layer and a second layer, said second layer being on top of said first layer, forming trenches for guard rings in the first layer outside a periphery of said mesa, and forming guard rings in the trenches. The top surfaces of said guard rings have a lower elevation than a top surface of said first layer. | 10-21-2010 |
| 20100237899 | Method and Apparatus for Ballistic Single Flux Quantum Logic - In one embodiment, the disclosure relates to a single flux quantum (SFQ) signal transmission line powered by an AC power source. The AC power source supplies power to a transformer having a primary winding and a secondary winding. The primary winding receives the AC signal and the secondary winding communicates the signal to the SFQ transmission line. The transmission line can optionally include an input filter circuit for receiving the incoming SFQ pulse. The filter circuit can have a resistor and an inductor connected in parallel. In an alternative arrangement, the filter circuit can comprise of an inductor. A first Josephson junction can be connected to the filter circuit and to the secondary winding. The Josephson junction triggers in response to the incoming SFQ pulse and regenerates a pulse signal in response to a power discharge from the secondary winding. | 09-23-2010 |
| 20100207657 | Method and Apparatus for Ballistic Single Flux Quantum Logic - In one embodiment, the disclosure relates to a single flux quantum (SFQ) signal transmission line powered by an AC power source. The AC power source supplies power to a transformer having a primary winding and a secondary winding. The primary winding receives the AC signal and the secondary winding communicates the signal to the SFQ transmission line. The transmission line can optionally include an input filter circuit for receiving the incoming SFQ pulse. The filter circuit can have a resistor and an inductor connected in parallel. In an alternative arrangement, the filter circuit can comprise of an inductor. A first Josephson junction can be connected to the filter circuit and to the secondary winding. The Josephson junction triggers in response to the incoming SFQ pulse and regenerates a pulse signal in response to a power discharge from the secondary winding. | 08-19-2010 |
| 20100197063 | Method of Manufacturing a Micro-Electrical-Mechanical System with Thermally Isolated Active Elements - A method of manufacturing a micro-electrical-mechanical system with thermally isolated active elements. Such a system may embody a bolometer, which is well suited for detecting electromagnetic radiation between 90 GHz and 30 THz while operating at room temperature. The method also discloses a generalized process for manufacturing circuitry incorporating active and passive micro-electrical-mechanical systems in a silicon wafer. | 08-05-2010 |
| 20100192840 | SEMICONDUCTOR HETEROJUNCTION DEVICES BASED ON SiC | 08-05-2010 |
| 20100096546 | Solution Analysis Using Atmospheric Pressure Ionization Techniques - A chemical detection system is disclosed. The chemical detection system includes an atmospheric pressure ionization (API) source that produces an API stream, a sample delivery system that delivers a liquid sample in a continuous manner to the API stream, an ion detector capable of detecting a molecule of interest and a control device. Also disclosed is a method for detecting a chemical of interest in a liquid sample. | 04-22-2010 |
| 20100075863 | ROTARY ARRAY MODULE FOR MULTIPLEXING SPOT-BASED OPTICAL READOUTS - An apparatus for multiplexing detection of one or more of a plurality of target molecules in a liquid sample includes a sample chamber adapted to receive a liquid sample containing one or more target molecules and a rotary array disposed in the sample chamber. The rotary array includes a plurality of spots, with each spot including at least one probe molecule selected to bind to a particular region of a target molecule. The apparatus also includes an optical detector capable of determining if a target molecule has bound to one of the probe molecules as the array rotates within the sample chamber. | 03-25-2010 |
| 20100033252 | METHOD AND APPARATUS FOR JOSEPHSON DISTRIBUTED OUTPUT AMPLIFIER - The disclosure generally relates to a method and apparatus for providing high-speed, low signal power amplification. In an exemplary embodiment, the disclosure relates to a method for providing a wideband amplification of a signal by forming a first transmission line in parallel with a second transmission line, each of the first transmission line and the second transmission line having a plurality of superconducting transmission elements, each transmission line having a transmission line delay; interposing a plurality of amplification stages between the first transmission line and the second transmission line, each amplification stage having an resonant circuit with a resonant circuit delay; and substantially matching the resonant circuit delay for at least one of the plurality of amplification stages with the transmission line delay of at least one of the superconducting transmission lines. | 02-11-2010 |
| 20100033206 | METHOD AND APPARATUS FOR BALLISTIC SINGLE FLUX QUANTUM LOGIC - In one embodiment, the disclosure relates to a single flux quantum (SFQ) signal transmission line powered by an AC power source. The AC power source supplies power to a transformer having a primary winding and a secondary winding. The primary winding receives the AC signal and the secondary winding communicates the signal to the SFQ transmission line. The transmission line can optionally include an input filter circuit for receiving the incoming SFQ pulse. The filter circuit can have a resistor and an inductor connected in parallel. In an alternative arrangement, the filter circuit can comprise of an inductor. A first Josephson junction can be connected to the filter circuit and to the secondary winding. The Josephson junction triggers in response to the incoming SFQ pulse and regenerates a pulse signal in response to a power discharge from the secondary winding. | 02-11-2010 |
| 20100026538 | METHOD AND APPARATUS FOR MATCHED QUANTUM ACCURATE FEEDBACK DACS - A second order superconductor delta-sigma analog-to-digital modulator having an input for receiving an analog signal, a first integrator coupled to the input, a second integrator cascaded with the first integrator, and a quantum comparator digitizing output from the second integrator reduces quantization noise by providing matched quantum accurate DACs in a feedback loop between output from the quantum comparator and input to the first integrator. The matched quantum accurate feedback DACs produce identically repeatable voltage pulses, may be configured for multi-bit output, may be time-interleaved to permit higher clocking rates, and may be employed in a balanced bipolar configuration to allow inductive input coupling. Bipolar feedback is balanced when gain of a first DAC exceeds gain of a matched, opposite polarity DAC by the amount of implicit feedback from the comparator into the second integrator. | 02-04-2010 |
| 20090320913 | LATERAL ULTRA-HIGH EFFICIENCY SOLAR CELL - A high-efficiency lateral multi-junction solar cell (C) includes ultra-low profile planar spectral band splitting micro-optics having a shortpass filter ( | 12-31-2009 |
| 20090317224 | INTEGRATED TRAY CONVERTER - A method and system for converting mail between trays in a multiple pass mail sorting system using a plurality of different tray types. Mail from a first type of tray is unloaded and stacked along with mail from other trays to form a large stack. The large stack of mail is then broken down into smaller stacks which are transferred to one of several outputs where the mail is loaded into different types of trays. | 12-24-2009 |
| 20090283824 | COOL IMPACT-IONIZATION TRANSISTOR AND METHOD FOR MAKING SAME - In one embodiment, the disclosure relates to a low-power semiconductor switching device, having a substrate supporting thereon a semiconductor body; a source electrode coupled to the semiconductor body at a source interface region; a drain electrode coupled to the semiconductor body at a drain interface region; a gate oxide film formed over a region of the semiconductor body, the gate oxide film interfacing between a gate electrode and the semiconductor body; wherein at least one of the source interface region or the drain interface region defines a sharp junction into the semiconductor body. | 11-19-2009 |
| 20090254212 | BULK FLATS INDUCTION METHOD AND SYSTEM - A method and system for transferring flats mail from palletized bundles into a flats sorting system. The bundles are loaded into a system in which they are scanned for delivery zone information. The bundles are transported to a tray loading station based on delivery zone. The flats mail is unbundled and placed into system trays at the tray loading stations. The system trays are then transported to a flats sorting system. | 10-08-2009 |
| 20090250808 | RELIABILITY IMPROVEMENT IN A COMPOUND SEMICONDUCTOR MMIC - A semiconductor package (M) includes a semiconductor substrate layer ( | 10-08-2009 |
| 20090206871 | ARBITRARY QUANTUM OPERATIONS WITH A COMMON COUPLED RESONATOR - A quantum logic gate is formed from multiple qubits coupled to a common resonator, wherein quantum states in the qubits are transferred to the resonator by transitioning a classical control parameter between control points at a selected one of slow and fast transition speeds, relative to the characteristic energy of the coupling, whereby a slow transition speed exchanges energy states of a qubit and the resonator, and a fast transition speed preserves the energy states of a qubit and the resonator. | 08-20-2009 |
| 20090167409 | LEVEL SHIFTING SWITCH DRIVER ON GAAS PHEMPT - A radio frequency semiconductor switching device (S) is formed on an MMIC structure (C) including a switching circuit element ( | 07-02-2009 |
| 20090109082 | AUGMENTED PASSIVE TRACKING OF A MOVING EMITTER - In one embodiment, the disclosure relates to a method for estimating and predicting a target emitter's kinematics, the method including the steps of: (a) passively sampling, at a first sampling rate, an emitter signal to obtain at least one passively measured signal attribute for estimating the target kinematics; (b) inputting the passively measured signal attribute to an estimator at a first sampling rate; (c) determining a radar duty cycle for active radar measurements as a multiple of the first sampling rate, the multiple defining a duration between radar transmissions; (d) directing a radar system to make active target measurements at the determined duty cycle; (e) inputting to the estimator the active target measurements at the determined duty cycle, while continuously inputting the passively measured signal attributes. | 04-30-2009 |
| 20090081828 | MEMS Fabrication Method - The present invention provides methods for singulating microelectromechanical systems (MEMS) die from a wafer. A plurality of MEMS devices are formed on the top surface of a wafer, and a plurality of intersecting scribe lanes are then formed, on the bottom surface of the wafer, to define a plurality of dies, each including at least one MEMS device. The intersecting scribe lanes penetrate the wafer to a depth of about 80%, and the wafer is cleaved along the scribe lanes to separate each of the plurality of dies from the wafer. | 03-26-2009 |
| 20090079634 | METHOD FOR SINGLE SATELLITE GEOLOCATION OF EMITTERS USING AN AMBIGUOUS INTERFEROMETER ARRAY - A method of locating a terrestrial emitter of electromagnetic radiation in the midst of a plurality of emitters in a satellite in orbit about the earth which utilizes a location estimation and location probability determination process with respect to each possible emitter site and its corresponding error region and then using both feedback and feed forward interaction between location and phase ambiguity resolution processes to generate resolved phase from emitter location, update emitter location or some or all of the emitters, and subsequently utilizing the probabilities thus determined to produce a single estimate of the desired emitter's location. | 03-26-2009 |
| 20090029580 | HELICAL CONTACT CONNECTOR SYSTEM - A connector system (C) for forming an electrical connection between two electronic or electrical assemblies includes a conductive tubular female member ( | 01-29-2009 |
| 20090009390 | DUAL BAND QUADPACK TRANSMIT/RECEIVE MODULE - A multi-channel, dual-band, radio frequency (RF) transmit/receive (T/R) module, for an active electronically scanned array, is provided. The module includes a compact, RF manifold connector and at least four T/R channels. Each of the T/R channels includes a notch radiator, a diplexer coupled to the notch radiator, a power amplifier, including at least one dual-band gain stage, coupled to the notch radiator, a low noise amplifier, including at least one lower-band gain stage and at least one upper-band gain stage, coupled to the diplexer, and a T/R cell, including a phase shifter, a signal attenuator and at least one dual-band gain stage, coupled to the power amplifier, the low noise amplifier and the manifold connector. | 01-08-2009 |
| 20090009030 | MEMS PIEZOELECTRIC SWITCH - The present invention provides a MEMS piezoelectric switch that has an articulated unimorph bridge attached to a substrate. The bridge includes a passive layer of zirconia and at least one silicon-based material, an active layer of a piezoelectric material that has a high piezoelectric coefficient, at least one pair of interdigitated electrodes, disposed on the top surface of the active layer and across which the bias voltage is applied, and a top contact electrode. A bottom contact electrode is provided on the substrate, and signals flow through the switch when the top and bottom contact electrodes contact one another. | 01-08-2009 |
| 20090008565 | CODED APERTURE COMPTON TELESCOPE IMAGING SENSOR - A combined format gamma-ray detector (D) for measuring impinging gamma-rays ( | 01-08-2009 |
| 20080282807 | RESONANT FREQUENCY PRESSURE SENSOR - A pressure sensor (S) includes an antenna member ( | 11-20-2008 |
| 20080271971 | System and method for transferring mail between containers - A system and method for transferring mail between containers in an orderly and secure manner. The system and method utilize ejection rods to lift mail from an input tray into a transfer box assembly that deposits the mail into an output tray in an orderly, stable and secure manner, ensuring that mail is not shuffled or lost during the transfer process. | 11-06-2008 |
| 20080259317 | Angle Calibration of Long Baseline Antennas - A method for calibrating a sensor mounted on an aircraft includes the steps of: using an optical device to create reference points which define a reference line that is parallel to both horizontal and vertical planes of the sensor, and using the reference line to calibrate the sensor with respect to a reference coordinate system. | 10-23-2008 |
| 20080218940 | High dielectric capacitor materials and method of their production - Methods of producing polycrystalline and single crystal dielectrics are disclosed, including dielectrics comprising CaCu | 09-11-2008 |
| 20080204350 | MODULAR ACTIVE PHASED ARRAY - A structural grid is provided with continuous and discontinuous beam members coupled by splices, a front structure coupled to the structural grid, the front structure including a walkway and cables, a radome coupled to the front structure. The structural grid is coupled to a plurality of antenna subassemblies. The antenna subassemblies have a forward housing including an RF manifold coupled to a circulator, an aft housing coupled to the forward housing, containing a line replaceable unit that is serviceable or maintainable through the aft housing. | 08-28-2008 |
