using transmission of frequency-modulated waves and the received signal, or a signal derived therefrom, being heterodyned with a locally-generated signal related to the contemporaneous transmitted signal to give a beat-frequency signal

Industry

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G01S17/325

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Parent Industries

GPHYSICS G01Measuring instruments G01SRADIO DIRECTION-FINDING RADIO NAVIGATION DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES ANALOGOUS ARRANGEMENTS USING OTHER WAVES G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves

Current Industry

G01S17/325using transmission of frequency-modulated waves and the received signal, or a signal derived therefrom, being heterodyned with a locally-generated signal related to the contemporaneous transmitted signal to give a beat-frequency signal

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Patents Grantslast 30 patents

Information Patent Grant
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Information Patent Grant
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Information Patent Grant
Multi-frequency unwrapping
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Information Patent Grant
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Information Patent Grant
Phase-error correction in a synthetic aperture imaging system with...
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Information Patent Grant
Method and system for three dimensional digital holographic apertur...
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Information Patent Grant
Multiple beam range measurement process
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- Issue date Dec 10, 2019
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Information Patent Grant
Single laser LIDAR system
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- Issue date Nov 26, 2019
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Systems and methods for modular LADAR scanning
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System and method for tracking objects using lidar and video measur...
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Device and method for free space coherent optical communication by...
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Optical heterodyne detection of air pressure, temperature, and wind...
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Information Patent Grant
Method for measuring the frequency modulation of a laser source
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Information Patent Grant
Method and apparatus for reducing speckle noise in an optical system
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Information Patent Grant
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Information Patent Grant
Methods and apparatus for time-of-flight imaging
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- Issue date Jan 29, 2019
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Dual laser frequency sweep interferometry system and method
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Laser phase estimation and correction
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Method for operating a surroundings-detection system of a vehicle
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Low drift reference for laser radar
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Electro-optical distance meter
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Method and system for three dimensional digital holographic apertur...
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Information Patent Grant
LIDAR imaging system
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- Issue date Jul 10, 2018
- SHANGHAI JADIC OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Ruilong Liu
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Patents Applicationslast 30 patents

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LIDAR HOMODYNE TRANSCEIVER USING PULSE-POSITION MODULATION
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- G01 - MEASURING TESTING
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OPTICAL RESONATOR WITH LOCALIZED ION-IMPLANTED VOIDS
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USE OF FREQUENCY OFFSETS IN GENERATION OF LIDAR DATA
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LIDAR SYSTEM WITH A MULTI-MODE WAVEGUIDE PHOTODETECTOR
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LIDAR SYSTEM WITH A MODE FIELD EXPANDER
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LIDAR SYSTEM THAT IS CONFIGURED TO COMPUTE RANGES WITH DIFFERING RA...
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- B60 - VEHICLES IN GENERAL
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LIDAR SYSTEM THAT IS CONFIGURED TO COMPUTE RANGES WITH DIFFERING RA...
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FILTER FOR NOISE REDUCTION IN DETECTION IN REMOTE SENSING SYSTEMS
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- GM Cruise Holdings LLC
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SEPARATION OF LIDAR CHANNELS FROM A COMMON SIGNAL
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Optical Systems, Devices, And Methods Including High Performance Op...
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COHERENT DETECTION USING BACKPLANE EMISSIONS
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SPATIAL PROFILING SYSTEM AND METHOD
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MEASUREMENT APPARATUS AND MEASUREMENT METHOD
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SINGLE MEMS MIRROR CHIP SCALE LIDAR
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LASER RADAR DEVICE
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FMCW LIDAR METHODS AND APPARATUSES INCLUDING EXAMPLES HAVING FEEDBA...
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System and Method for Increasing Coherence Length in Lidar Systems
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- Publication date Jan 9, 2020
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- Richard L. Sebastian
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LIDAR FOR HETERODYNE DETECTION BY A LOCAL OSCILLATOR AND A DUAL PRO...
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Method and system for adaptive scanning with optical ranging systems
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Method and System for Time Separated Quadrature Detection of Dopple...
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Information Patent Application
METHOD FOR PROCESSING A SIGNAL FROM A COHERENT LIDAR IN ORDER TO RE...
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- THALES
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LIGHT CONVEYANCE IN A LIDAR SYSTEM WITH A MONOCENTRIC LENS
- Publication number 20190302262
- Publication date Oct 3, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Scott Singer
- G01 - MEASURING TESTING
Information Patent Application
System and Method for Improving the Resolution and Sensitivity of L...
- Publication number 20190265359
- Publication date Aug 29, 2019
- Discovery Semiconductors, Inc.
- Shubhashish Datta
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Information Patent Application
METHOD AND SYSTEM FOR THREE DIMENSIONAL DIGITAL HOLOGRAPHIC APERTUR...
- Publication number 20190242999
- Publication date Aug 8, 2019
- Blackmore Sensors and Analytics Inc.
- Stephen C. Crouch
- G01 - MEASURING TESTING

using transmission of frequency-modulated waves and the received signal, or a signal derived therefrom, being heterodyned with a locally-generated signal related to the contemporaneous transmitted signal to give a beat-frequency signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Radar transceiver

Measuring a cavity by means of interference spectroscopy

Multi-frequency unwrapping

Chip-scale LIDAR with a single MEMS scanner in a compact optical pa...

Phase-error correction in a synthetic aperture imaging system with...

Method and system for three dimensional digital holographic apertur...

Multiple beam range measurement process

Single laser LIDAR system

Systems and methods for modular LADAR scanning

System and method for tracking objects using lidar and video measur...

Device and method for free space coherent optical communication by...

Optical heterodyne detection of air pressure, temperature, and wind...

System and method for detecting an object or recess on a surface

Method for measuring the frequency modulation of a laser source

Method and apparatus for reducing speckle noise in an optical system

Portable panoramic laser mapping and/or projection system

Simultaneous ranging and remote chemical sensing utilizing optical...

Reduced phase sampling for high speed depth sensing

System and method for increasing coherence length in lidar systems

Methods and apparatus for time-of-flight imaging

Laser radar with remote local oscillator

Dual laser frequency sweep interferometry system and method

Compact LIDAR system

Laser phase estimation and correction

Radar systems with dual fiber coupled lasers

Method for operating a surroundings-detection system of a vehicle

Low drift reference for laser radar

Electro-optical distance meter

Method and system for three dimensional digital holographic apertur...

LIDAR imaging system

Patents Applicationslast 30 patents

LIDAR HOMODYNE TRANSCEIVER USING PULSE-POSITION MODULATION

OPTICAL RESONATOR WITH LOCALIZED ION-IMPLANTED VOIDS

MULTI-CHANNEL LIDAR OPTICAL SUB-ASSEMBLY WITH SHARED OPTICS

USE OF FREQUENCY OFFSETS IN GENERATION OF LIDAR DATA

USE OF FREQUENCY OFFSETS IN GENERATION OF LIDAR DATA

LIDAR SYSTEM WITH A MULTI-MODE WAVEGUIDE PHOTODETECTOR

LIDAR SYSTEM WITH A MODE FIELD EXPANDER

TECHNIQUE FOR REDUCING IMPACT OF BACKSCATTER IN COHERENT LASER DETE...

SYSTEMS AND METHODS FOR INSTANTANEOUS SCANNING BY A LIDAR SENSOR AT...

FMCW LIDAR WITH WAVELENGTH DIVERSITY

LIDAR SYSTEM THAT IS CONFIGURED TO COMPUTE RANGES WITH DIFFERING RA...

LIDAR SYSTEM THAT IS CONFIGURED TO COMPUTE RANGES WITH DIFFERING RA...

FILTER FOR NOISE REDUCTION IN DETECTION IN REMOTE SENSING SYSTEMS

SEPARATION OF LIDAR CHANNELS FROM A COMMON SIGNAL

Optical Systems, Devices, And Methods Including High Performance Op...

COHERENT DETECTION USING BACKPLANE EMISSIONS

SPATIAL PROFILING SYSTEM AND METHOD

Generation of LIDAR Data

MEASUREMENT APPARATUS AND MEASUREMENT METHOD

SINGLE MEMS MIRROR CHIP SCALE LIDAR

LASER RADAR DEVICE

FMCW LIDAR METHODS AND APPARATUSES INCLUDING EXAMPLES HAVING FEEDBA...

System and Method for Increasing Coherence Length in Lidar Systems

LIDAR FOR HETERODYNE DETECTION BY A LOCAL OSCILLATOR AND A DUAL PRO...

Method and system for adaptive scanning with optical ranging systems

Method and System for Time Separated Quadrature Detection of Dopple...

METHOD FOR PROCESSING A SIGNAL FROM A COHERENT LIDAR IN ORDER TO RE...

LIGHT CONVEYANCE IN A LIDAR SYSTEM WITH A MONOCENTRIC LENS

System and Method for Improving the Resolution and Sensitivity of L...

METHOD AND SYSTEM FOR THREE DIMENSIONAL DIGITAL HOLOGRAPHIC APERTUR...