Communications: directive radio wave systems and devices (e.g., radar, radio navigation) patents
Featured patents
Driving Assist Apparatus
US 08823578 B2, Sept. 2, 2014, Radar mounted on and controls land vehicle, Toshihiro Hattori et al. / Denso Corporation (Kariya, JP)
A driving assist apparatus mounted to an own vehicle, comprising:…
Calibration to Improve Weather Radar Positioning Determination
US 08816901 B2, Aug. 26, 2014, Calibrating, Karsten Isaacson et al. / Honeywell International Inc. (Morristown, US)
A method of calibrating antenna-position detection associated with a radar…
Digital Beamforming Phased Array
US 08754811 B1, June 17, 2014, With a delay line, William Heruska et al. / Lockheed Martin Corporation (Bethesda, US)
A transmitter comprising:…
Finding the Position of a Mobile Terminal
US 08730105 B2, May 20, 2014, Plural transmitters only, Robert Willem Rowe et al. / Cambridge Positioning Systems Limited (Cambridge, GB)
A method of determining the position of a mobile terminal having a receiver…
Systems and Methods for Tracking Power Modulation
US 08711035 B1, April 29, 2014, Determining attitude (IPC), Richard Redhead et al. / Interstate Electronics Corporation (Anaheim, US)
An apparatus comprising:…
Radar Data Processing
US 08681038 B1, March 25, 2014, Presence Detection Only, Kenric P. Nelson et al. / Raytheon Company (Waltham)
A system for radar data processing, the system comprising:…
Digital Radar or Sonar Apparatus
US 08624776 B2, Jan. 7, 2014, With pulse modulation, Matthieu Maindrou et al. / Raymarine UK Limited (Portsmouth, GB)
An apparatus comprising:…
Terrestrial Object Information Judging Image Producing Method and Program
US 08493264 B2, July 23, 2013, Image production, Tadashi Sasakawa / Pasco Corporation (Tokyo, JP)
A terrestrial object information interpreting image producing method…
RF Circuit With Improved Antenna Matching
US 08471756 B2, June 25, 2013, Radar Reflector, Guenter Haider et al. / Infineon Technologies AG (Neubiberg, DE)
An RF front-end circuit comprising:…
Electronic Tracking System
US 08446319 B2, May 21, 2013, Beacon or receiver, Evan Parker et al. / (Newsoms, US)
An ordnance usable against a living body, comprising:…
Patentorg has 816 documents under Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) Patents.
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- Radio Wave Absorber 2
- For Camouflage 3
- With Particular Geometric Configuration 4
- Radar Reflector 2
- With Modulation 1
- Decoy or Tow Target 3
- Inflatable or Collapsable 1
- With Spherical Lens 1
- Chaff 1
- Radar Ew (Electronic Warfare) 5
- ECM (Electronic Countermeasures, i.e., Jamming) 7
- ECCM (Electronic Counter-Countermeasures, i.e., Antijamming) 3
- Detection of Surveilance 3
- Base Band System 4
- Transmission Through Media Other Than Air or Free Space 40
- Synthetic Aperture Radar 10
- Mapping or Imaging Using Synthetic Aperture Radar 4
- Specially Adapted for Moving Target Detection 2
- Combined With Monopulse or Interferometric 1
- Particular SAR Processing Techniques 6
- Radar for Meteorological Use 11
- Mounted on Satellite 1
- Mounted on Aircraft 9
- Ground Based 1
- Presence Detection Only 7
- By Motion Detection 7
- Aircraft Collision Avoidance System (Cas) 9
- With Transponder 3
- Included in Secondary Surveilance Radar (SSR) or Air Traffic Control Radio Beacon System (ATCRBS) 2
- Aircraft Landing System 3
- Air Traffic Control 3
- Secondary Surveilance Radar (SSR) or Air Traffic Control Radar Beacon System (ATCRBS) 2
- With Side Lobe Suppression 1
- Ship Collision Avoidance 3
- Radar Transponder System 9
- Combined With Primary Radar System 1
- Unique Identity 2
- IFF or SIF 3
- Distance Measuring Equipment (DME) 1
- With Telemetry 1
- Radar Transponder Only 1
- Combined With Diverse Type Radiant Energy System 6
- With Laser 2
- With Radio Voice Communication 1
- Plural Radar 5
- Return Signal Controls External Device 4
- Missile or Spacecraft Guidance 3
- With Map Matching 1
- With Terrain Avoidance or Alarm 3
- Radar Mounted on and Controls Land Vehicle 32
- With Control of Brakes or Steering 2
- Return Signal Controls Radar System 1
- Physical Orientation 1
- Lobe Switching 1
- Beam Direction by Phase or Frequency Control 2
- Transmitter 1
- Receiver 1
- Automatic Target Detection 10
- Gain or Threshold 1
- Automatic Gain Control (AGC) 1
- Constant False Alarm Rate (CFAR) 3
- Automatic Range Tracking 2
- Automatic Track While Scan (ATWS) 1
- Doppler Frequency Tracking 1
- With Local Oscillator Control 1
- Phase Locked Loop 1
- Determining Velocity 1
- Other Than Doppler 2
- Combined With Determining Distance and Direction 9
- Combined With Determining Distance 5
- Digital 1
- Determining Distance 2
- Altimeter 3
- Height Finder 3
- Material Level Within Container 15
- With Remote Cooperating Station 6
- Phase Comparison 1
- With Frequency Modulation 3
- Plural Frequencies Transmitted 1
- With Pulse Modulation 1
- Combined With Determining Direction 1
- With Pulse Modulation 3
- With Variable Pulse Repetition Frequency (PRF) or Pulse Width 1
- With Correlation 1
- Combined With Determining Direction 2
- Determining Direction 3
- Low Angle Processing 1
- Monopulse 5
- With Particular Antenna or Waveguide 2
- Combined With Beam Steering 1
- Scanning 4
- Clutter Elimination 9
- MTI (Moving Target Indicator) 2
- Digital 2
- Testing or Calibrating of Radar System 2
- With Laser 1
- By Simulation 1
- Doppler 1
- By Monitoring 5
- Calibrating 11
- With Particular Circuit 21
- Display 1
- Image Production 8
- Stereoscopic or Tridimensional 1
- With Polarization 3
- For Correlation 2
- Spectrum Analysis 3
- Harmonic 2
- Complex Signal (In Phase and Quadrature) 1
- Digital Processing 5
- Fast Fourier Transform (FFT) 1
- Combined With Pulse Modulation 1
- For Pulse Modulation 2
- Sensitivity Time Control (STC) 1
- Including a Satellite 1
- Having a Signal Repeater 3
- With Control of Satellite Attitude 1
- With Position, Velocity, or Attitude Determination (IPC) 4
- Determining a Navigation Solution Using Signals Transmitted by a Satellite Radio Beacon Positioning System 1
- Correcting Position, Velocity, or Attitude 4
- Differential Correction; e.g., DGPS [Differential GPS] (IPC) 2
- Determining Position (IPC) 13
- Using Carrier Phase Measurements; e.g., Kinematic Positioning; Using Long or Short Baseline Interferometry (IPC) 5
- Carrier Phase Ambiguity Resolution; Floating Ambiguity; LAMBDA [Least-Squares AMBiguity Declaration Adjustment] Method (IPC) 11
- By Combining Measurements of Signals From the Satellite Radio Beacon Positioning System With a Supplementary Measurement (IPC) 6
- The Supplementary Measurement Being of a Radio-Wave Signal Type (IPC) 10
- The Supplementary Measurement Being an Inertial Measurement; e.g., Tightly Coupled Inertial (IPC) 2
- By Combining or Switching Between Position Solutions Derived From the Satellite Radio Beacon Positioning System and Position Solutions Derived From a Further System (IPC) 8
- Whereby the Further System Is an Inertial Position System; e.g., Loosely Coupled (IPC) 2
- Determining Attitude (IPC) 3
- Using Carrier Phase Measurements; Using Long or Short Baseline Interferometry (IPC) 3
- Details of the Space or Ground Control Segments (IPC) 1
- Cooperating Elements; Interaction or Communication Between Different Cooperating Elements or Between Cooperating Elements and Receivers (IPC) 3
- Providing Aiding Data (IPC) 10
- Employing an Initial Estimate of the Location of the Receiver as Aiding Data or in Generating Aiding Data (IPC) 3
- Providing Data for Correcting Measured Positioning Data; e.g., DGPS [Differential GPS] or Ionosphere Corrections (IPC) 9
- Providing Integrity Information; e.g., Health of Satellites or Quality of Ephemeris Data (IPC) 1
- Providing Processing Capability Normally Carried Out by the Receiver (IPC) 2
- Wherein the Cooperating Elements Are Pseudolites or Satellite Radio Beacon Positioning System Signal Repeaters (IPC) 3
- Receivers (IPC) 1
- Specially Adapted for Specific Applications (IPC) 4
- Anti-Theft; Abduction (IPC) 1
- Military Applications (IPC) 1
- Integrity Monitoring, Fault Detection or Fault Isolation of Space Segment) 9
- Interference-Related Issues (IPC) 6
- Multipath-Related Issues (IPC) 6
- Testing, Monitoring, Correcting or Calibrating of a Receiver Element (IPC) 11
- Acquisition or Tracking of Signals Transmitted by the System (IPC) 11
- Involving Aiding Data Received From a Cooperating Element; e.g., Assisted GPS (IPC) 4
- Creating, Predicting or Correcting Ephemeris or Almanac Data Within the Receiver (IPC) 12
- Satellite Selection (IPC) 3
- Carrier Related (IPC) 6
- Code Related (IPC) 3
- Multimode Operation in a Single Same Satellite System; e.g., GPS (IPC) 4
- Multimode Operation in Different Systems Which Transmit Time-Stamped Messages; e.g.,SS (IPC) 6
- Power Consumption 12
- Constructional Details or Hardware or Software Details of the Signal Processing Chain (IPC) 5
- Relating to the Receiver Frond End (IPC) 3
- Hardware or Software Details of the Signal Processing Chain (IPC) 7
- Including Antenna Orientation 11
- Including Antenna Pattern Plotting 1
- Including Polarized Signal Communication Transmitter or Receiver 2
- Including Directive Communication System 9
- Including a Steerable Array 11
- Controlled 10
- With a Matrix 6
- With a Switch 4
- With a Delay Line 5
- Including a Computer 2
- Utilizing Correlation Techniques 3
- Sum of Each Antenna Signal 5
- Beacon or Receiver 4
- With Transmisson of Bearing or Position Determinative Signals 4
- Iso-Chronic Type 8
- Rotating Beacon Signal 1
- With Circular Array of Antennas 1
- Fixed Course or Bearing Indicating 1
- Direction-Finding Receiver Only 2
- With Self-Orienting Antenna Pattern 2
- Tracking Interferometer 1
- Successively Commutated 1
- By Diode Switching 1
- Having a Phase Detector 4
- Having a Direction Indicator 1
- Having a Moving Antenna 1
- Position Indicating 8
- By Computer 15
- By Plotting Table 1
- By Deflected or Repeated Signal 2
- Traffic 2
- Land Vehicle Location (e.g., Bus, Police Car 2
- Distance 7
- Having Plural Transmitters or Receivers 5
- Plural Transmitters Only 8
- Plural Receivers Only 6