Feigin & Fridman, LLC has obtained the following 55 United States patents in Electrical — Sensors & Measurement for our clients. Click any patent for full details, drawings, and the issued PDF, or search the full patent database.
System and Method for Generating Transmitted Signals of a Stepped Frequency Continuous Wave Radar
Method of Generating a Map Based on Ground Penetrating Radar Scans
Methods for calculating a relative change in percent voids using electromagnetic wave reflection coefficients
Wireless-communication-enabled dissolution instrument calibration system
Sensor device for contactless determination of a radial position of a rotor
Positional accuracy using ground penetrating radar
Method for calculating dielectric versus air void content relationship for asphalt concrete using a single calibration measurement
Method for assessing the amount of rolling required to achieve optimal compaction of pre-rolled asphalt pavement
Method for calculating dielectric versus air void content relationship for asphalt concrete using a single calibration measurement
System and method for testing a tractor trailer
Apparatus for measuring wideband dielectric measurements of objects using a bistatic antenna
Electrical protection apparatus
Sensors for power distribution network and electrical grid monitoring system associated therewith
Shooting simulator with GPS and augmented reality
Method and system of mounting a VESDA system within a support structure
Method and system of mounting a VESDA system within a support structure
Asphalt dielectric measurement accuracy improvement using asphalt surface temperature
Slidable magnetic switch for actuating a magnetic sensor
Magnetic field detector and ground-penetrating radar device with merged display
Door motion sensor and reminder device
Method of tracking firearms by automatic electronic communication system
Antenna attitude measurement sensor and antenna attitude measurement method
Shooting simulator with GPS and augmented reality
Sensors for power distribution network and electrical grid monitoring system associated therewith
Hand-held radar device with direct printing based on radar input
Automatic electronic communication system for tracking firearms
Rescue method and system for an overboard passenger
Hand-held radar device with direct printing based on radar input
Realization of time-domain ultra wideband ground-penetrating radar using high speed accumulation and interpolated sampling
Rescue method and system for an overboard passenger
Merged ground penetrating radar display for multiple antennas
Layered semiconductor scintillator
Torque sensor with u-profile web
Method of mass-spectrometry and a device for its realization
Driver controlled automated taxi service and devices
Battery charge status indicator for user terminal device
Secondary power meter for quarter-cycle power measurement and invoicing method
Slab scintillator with integrated double-sided photoreceiver
Bolometric sensor with high TCR and tunable low resistivity
Operating device for testing torque wrenches
Highway speed ground penetrating radar system utilizing air-launched antenna and method of use
Ultra-wideband radar waveform calibration for measurements of a heterogeneous material
Ultra-wideband radar waveform calibration for measurements of a heterogeneous material
Operating device for calibrating torque wrenches
Angle measuring device
Operating device for testing torque wrenches
Recording system for vehicles with CPS
Vaporizer tube for vaporizing liquid samples in capillary gas chromatography
Detectable sampling arrangement
Method and apparatus for measuring frequency pulling in oscillators
Device for monitoring traffic
Food handling device with retractable boom mounted temperature probe
Device for alignment of process equipment and method of use thereof
Snap-on adaptor for architect's scale
High sensitivity electronic integrating torque rheometer
