|
Match
|
Document |
Document Title |
|
|
7106249 |
Phase calibration method and apparatus
Disclosed is a phase calibration method for inserting a calibration signal (SC) into main signals (SM 1 to SMn) of a plurality of branches in turn, estimating the phase characteristic of an analog...
|
|
|
7106243 |
Technique for enhanced quality high resolution 2D imaging of ground moving targets
A radar receiver on a moving platform images a moving target and non-moving clutter using a single SAR array. The radar receiver converts the radar returns into digital radar returns and motion...
|
|
|
7106250 |
Robust predictive deconvolution system and method
A method for processing a received, modulated pulse (i.e. waveform) that requires predictive deconvolution to resolve a scatterer from noise and other scatterers includes receiving a return signal;...
|
|
|
7106247 |
Radar level gauge with antenna arrangement for improved radar level gauging
The present invention relates to a radar level gauge ( 1 ) comprising an antenna ( 2 ), a tank sealing ( 3 ), an electronics unit ( 4 ) and a waveguide feed ( 5 ) between the electronics unit ( 4 )...
|
|
|
7106248 |
Through air radar level transmitter
A process control instrument comprises a control for generating or receiving a high frequency signal. A waveguide comprises a cylindrical housing closed at one end by a rear wall. A loop launcher...
|
|
|
7106244 |
Freight container monitoring system
A system and a method for monitoring a freight container are provided. The method includes the steps of generating a resonant spectrum representative of an initial condition of internal surfaces...
|
|
|
7098851 |
Multi-layer substrate for low noise block down converter
A multi-layer substrate of the invention for a low noise block down converter includes an antenna pattern conveying electric wave signals that have been carried along a waveguide, and three ground...
|
|
|
7098841 |
Methods and systems for controlling a height of munition detonation
A unit is described that is configured to control detonation of a munition such that the munition is detonated at a desired altitude. The unit includes a radar transmitter, a radar receiver that...
|
|
|
7098842 |
Vehicle-mounted millimeter wave radar device, millimeter wave radar module, and manufacturing method thereof
An object of the present invention is to provide a millimeter wave radar device and module that provides a hollow structure while assuring adequate moisture resistance. A multilayer substrate on...
|
|
|
7098845 |
Apparatus for generating an integrator timing reference from a local oscillator signal
A receiver circuit including an oscillator, a mixer coupled to the oscillator, a switch coupled to an output of the mixer, and an envelope detector coupled to the oscillator, such that the envelope...
|
|
|
7095358 |
Technique for cancellation of elevated clutter for the detection of fixed and ground moving targets under trees
A target is detected under a forest canopy or other elevated clutter where the target is obscured by the elevated clutter. Radar returns reflected from the target on the surface, combined with...
|
|
|
7095365 |
Apparatus for monitoring a field device
The invention relates to an apparatus for monitoring a field device for determining and/or monitoring a physical and/or chemical process parameter of a process medium with a first sealing stage...
|
|
|
7095366 |
High-frequency oscillation apparatus, radio apparatus, and radar
A high-frequency oscillation apparatus wherein an oscillation signal output from a voltage controlled oscillator (VCO) is transferred through a transfer line to a resonator and the resonator is...
|
|
|
7095359 |
Method of observing sea ice
An ice thickness/drifting velocity observation of sea ice by using an ice thickness measurement sonar and a current meter moored into the sea and a sea ice observation by a high-resolution airborne...
|
|
|
7095357 |
Method and apparatus for transmitting electromagnetic signals into the earth at frequencies below 500 KHz from a capacitor emplaced on the surface of the earth or raised aloft in an aircraft
A method and apparatus comprising four co-planar metallic plates, two for transmission and two for reception, in which each pair of co-planer metallic plates of overall length L are disposed either...
|
|
|
7095364 |
Altitude measurement system and associated methods
An altitude measuring system and method for aircraft is provided. The altitude measuring system includes altitude sensors for providing data to an altitude processing unit. The altitude processing...
|
|
|
7091901 |
Traffic radar system with improved patrol speed capture
A traffic radar captures the patrol vehicle return signal by saving the patrol return when the radar system is placed in a standby state. If the radar is in standby for more than a predetermined...
|
|
|
7091902 |
Systems and methods for characterizing the coverage of ad hoc sensor networks
The systems and methods according to this invention disclose that coverage for an ad hoc sensor network is fundamental to the deployment and utilization of such networks. The invention provides a...
|
|
|
7079869 |
Communication system transmitter or receiver module having integrated radio frequency circuitry directly coupled to antenna element
A radio frequency (RF) module for use in a communication device of a communication system includes integrated RF circuitry comprising at least one of a transmitter and a receiver, and an antenna...
|
|
|
7079070 |
Radar-filtered projectile
Disclosed is an autonomous radar guidance of an otherwise radar-directed projectile (RDP). The preferred embodiment uses an inexpensive radar receiver with an inexpensive slow wave antenna, placed...
|
|
|
7075479 |
Radar level-measuring device
A method and a device for measuring, by means of radar, in an enclosed space ( 1 ) in which a liquid ( 2 ) is stored, the level of a liquid surface ( 6 ), where the method involves the steps: a...
|
|
|
7075476 |
Ultra-wideband smart sensor interface network and method
A network, sensor and method are provided that utilize the capabilities of impulse radio technology to help monitor and/or control the environment within a building. In particular, the network...
|
|
|
7071869 |
Radar system using quadrature signal
A radar system using a quadrature signal includes a quadrature push—push oscillator for generating four harmonics with a 90-degree phase difference from each other, and producing two-balanced 2...
|
|
|
7068210 |
Low-cost position-adaptive UAV radar design with state-of-the-art cots technology
A position-adaptive radar method and device for small UAV platforms capable of detecting “leakage signals” that, for example, propagate between two buildings or “leak through” penetrable...
|
|
|
7068214 |
Radar
A transmission wave is transmitted to a target from a transmission section. A receiving section receives a wave reflected from the target as a received wave. A conversion section converts a time...
|
|
|
7064705 |
Method of and apparatus for increasing the peak output pulse power delivered by capacitor-driven high-power diode and square-loop saturable reactor pulse compression generators with the aid of minority carrier sweep-out circuits within the pulse compression circuit
A technique and apparatus for increasing the peak output pulse power of a capacitor driven high-power diode and square-loop saturable reactor pulse compression generator or transmitter (such as a...
|
|
|
7064704 |
Apparatus for radar
A radar transmits electromagnetic energy in pulse repetition intervals and receives reflections from objects in range gates including Doppler filters. The radar approves desirable ambiguous echoes...
|
|
|
7061424 |
Radar device
The present invention provides a radar device mounted on a moving object that moves along a continuous plane, having (1) a transceiver part for transmitting a signal having a main lobe in the...
|
|
|
7057550 |
System and method for calibrating a vehicular traffic surveillance Doppler radar
A system and method for calibrating a vehicular traffic surveillance Doppler radar are disclosed. In one embodiment, a modulation circuit portion generates double-modulated FM signals. An antenna...
|
|
|
7053817 |
Target determination apparatus
A target determination apparatus includes a reception unit, a judgment unit, and a determination unit. The reception unit receives a reflection wave from a target. The judgment unit judges as to...
|
|
|
7053820 |
Generating three-dimensional images using impulsive radio frequency signals
Generating an image matrix includes accessing a round-trip time matrix for a space having points. The round-trip time matrix describes an estimated round-trip time for a signal to travel from a...
|
|
|
7050000 |
Radar based application programmable waveform generator component
An exemplary radar system includes a waveform generator that generates a control waveform. An in-phase and quadrature modulator receives the control waveform from the waveform generator and in turn...
|
|
|
7049999 |
Modulation circuit for a vehicular traffic surveillance Doppler radar system
A modulation circuit for a traffic surveillance Doppler radar system is disclosed. In one embodiment, the modulation circuit is utilized in a vehicular traffic surveillance Doppler radar system...
|
|
|
7046186 |
Friend/foe identification system for a battlefield
The invention relates to an IFF apparatus for ground applications, which comprises: (a) an encoder for forming an interrogating or response sequence of pulses, and conveying the same to a UWB...
|
|
|
7046189 |
Fill level measuring device and method for fill level measurement using the travel time principle
A fill level measuring device for measuring a fill level of a fill substance in a container and a method for fill level measurement using this fill level measuring device are provided. The fill...
|
|
|
7046187 |
System and method for active protection of a resource
An active protection system comprising an ultrawideband radar for threat detection, an optical tracker for precision threat position measurement, and a high powered laser for threat kill or...
|
|
|
7046188 |
System and method for tracking beam-aspect targets with combined Kalman and particle filters
Systems and methods of tracking a beam-aspect target are provided. In embodiments, a target is tracked with a Kalman filter while detections are received. After a detection is missed, the Kalman...
|
|
|
7042389 |
Device for detecting object in front of vehicle
A device including a radar and a camera for detecting an object located in front of an automobile is mounted on the automobile. The radar detects a distance from the automobile to the front object,...
|
|
|
7040570 |
Weather-agile reconfigurable automatic target recognition system
Applicants' ATR system is weather-agile because it is comprised of a primary target sensing means that is capable of surveilling the target scene in foul or fair weather, and a secondary target...
|
|
|
7038612 |
Method for SAR processing without INS data
A Synthetic Aperture Radar (SAR) avoids the need for an INS/GPS by focusing a SAR image having discernible features and a center. The image is formed from digitized returns, each of the digitized...
|
|
|
7034740 |
Method and apparatus for identifying buried objects using ground penetrating radar
An apparatus for identifying a buried object using ground penetrating radar (GPR) in a system containing at least one GPR sensor, comprises a data processor for detecting spatial correlations in...
|
|
|
7034746 |
Holographic arrays for threat detection and human feature removal
A method and apparatus to remove human features utilizing at least one transmitter transmitting a signal between 200 MHz and 1 THz, the signal having at least one characteristic of elliptical...
|
|
|
7032858 |
Systems and methods for identifying targets among non-targets with a plurality of sensor vehicles
A plurality of sensor vehicles collect imaging data from an assigned location of a target region having targets and non-targets. The imaging data may be combined based on its location and the...
|
|
|
7030807 |
Radar device
The invention relates to a radar device for measuring a relative distance to a target. It is an object of the invention to precisely determine the relative distance to the target in a wide range....
|
|
|
7026976 |
Radar apparatus having function of estimating target's width
In a radar apparatus, when the width of a target cannot be determined, the width is estimated in such a manner as not to erroneously identify the lane in which the target is traveling. Denoting the...
|
|
|
7023378 |
Self-calibrating wideband phase continuous synthesizer and associated methods
The synthesizer and method provide a relatively wideband swept frequency signal and include generating a first swept frequency signal with a first generator, and successively switching between...
|
|
|
7019683 |
Shipping container security system
A security system senses intrusions into a shipping container through the opening of doors, cutting an opening, or removing the doors from their hinges. Intrusion information is transmitted to a...
|
|
|
7019682 |
Imaging millimeter wave radar system
An imaging millimeter wave radar system. The system includes a millimeter wave transmitter transmitting a frequency scanned millimeter beam that is narrow in the scanned direction and wide in a...
|
|
|
7015855 |
Creating and identifying synthetic aperture radar images having tilt angle diversity
An apparatus for and method of employing synthetic aperture radar (SAR) images to automatically classify a target comprising emitting and collecting SAR signals at a plurality of squint angles,...
|
|
|
7015857 |
Calibrating an antenna by determining polarization
Calibrating an antenna includes receiving a signal sent from a reference located within a region. The signal has a polarization within an expected polarization range. Polarization value sets are...
|