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

CPC
G01S15/34

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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 G01S15/00Systems using the reflection or reradiation of acoustic waves

Current Industry

G01S15/34using 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

Industries

Patents Grantslast 30 patents

Information Patent Grant
Acoustic distance ranging system
- Patent number 12,111,428
- Issue date Oct 8, 2024
- Shure Acquisition Holdings, Inc.
- David Grant Cason
- G01 - MEASURING TESTING
Information Patent Grant
Method for ascertaining at least one physical parameter of a system...
- Patent number 12,007,464
- Issue date Jun 11, 2024
- Universitat Stuttgart
- Ingmar Kallfass
- G01 - MEASURING TESTING
Information Patent Grant
Method and analysis system for determining a state of a diaphragm o...
- Patent number 12,000,966
- Issue date Jun 4, 2024
- Valeo Schalter und Sensoren GmbH
- Maximilian Poepperl
- G01 - MEASURING TESTING
Information Patent Grant
Air-coupled ultrasonic interferometry method
- Patent number 11,892,541
- Issue date Feb 6, 2024
- SUZHOU PHASERISE TECHNOLOGY CO., LTD.
- Yuping Shen
- G01 - MEASURING TESTING
Information Patent Grant
Detection system and detection method for in-ear earphone
- Patent number 11,733,378
- Issue date Aug 22, 2023
- Compal Electronics, Inc.
- Chung-Han Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for determining change in distance, location prompting metho...
- Patent number 11,366,209
- Issue date Jun 21, 2022
- ADVANCED NEW TECHNOLOGIES CO., LTD.
- Nan Wang
- G01 - MEASURING TESTING
Information Patent Grant
Moving object detection system and moving object detection method
- Patent number 11,125,857
- Issue date Sep 21, 2021
- NEC Corporation
- Hisashi Shiba
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining change in distance, location prompting metho...
- Patent number 11,047,966
- Issue date Jun 29, 2021
- ADVANCED NEW TECHNOLOGIES CO., LTD.
- Nan Wang
- G01 - MEASURING TESTING
Information Patent Grant
System for monitoring and/or surveying conduits
- Patent number 10,928,513
- Issue date Feb 23, 2021
- REECE INNOVATION CENTRE LIMITED
- James Martin
- G01 - MEASURING TESTING
Information Patent Grant
Using ultrasound to detect an environment of an electronic device
- Patent number 10,802,142
- Issue date Oct 13, 2020
- SAMSUNG ELECTRONICS COMPANY, LTD.
- Philipp Schoessler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing received radiation reflected from a target
- Patent number 10,782,391
- Issue date Sep 22, 2020
- TRW Limited
- Martin John Thompson
- G01 - MEASURING TESTING
Information Patent Grant
Signal processing device, signal processing method, recording mediu...
- Patent number 10,761,185
- Issue date Sep 1, 2020
- NEC Corporation
- Hisashi Shiba
- G01 - MEASURING TESTING
Information Patent Grant
Target extraction system, target extraction method, information pro...
- Patent number 10,746,863
- Issue date Aug 18, 2020
- NEC Corporation
- Osamu Hoshuyama
- G01 - MEASURING TESTING
Information Patent Grant
Proximity detection
- Patent number 10,642,370
- Issue date May 5, 2020
- Elliptic Laboratories AS
- Thomas Børstad
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detection apparatus, underwater detection apparatus and radar appar...
- Patent number 10,481,248
- Issue date Nov 19, 2019
- Furuno Electric Co., Ltd.
- Kohei Kozuki
- G01 - MEASURING TESTING
Information Patent Grant
Portable communications devices
- Patent number 10,432,778
- Issue date Oct 1, 2019
- Elliptic Laboratories AS
- Ståle A Van Dorp Skogstad
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for switching screen state of terminal, terminal thereof, an...
- Patent number 10,027,785
- Issue date Jul 17, 2018
- BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Chiafu Yen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for detecting location information of target
- Patent number 9,927,518
- Issue date Mar 27, 2018
- Daegu Gyeongbuk Institute of Science & Technology
- Eu Gin Hyun
- G01 - MEASURING TESTING
Information Patent Grant
Method for improving performance of a Sodar system
- Patent number 9,696,423
- Issue date Jul 4, 2017
- WINDBIDCO PTY LTS
- Andrew Louis Martin
- G01 - MEASURING TESTING
Information Patent Grant
Method of extracting zero crossing data from full spectrum signals
- Patent number 8,995,230
- Issue date Mar 31, 2015
- Wildlife Acoustics, Inc.
- Ian Agranat
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasound diagnostic apparatus
- Patent number 8,100,832
- Issue date Jan 24, 2012
- Hitachi Aloka Medical, Ltd.
- Masanori Kunita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sodar sounding of the lower atmosphere
- Patent number 7,814,783
- Issue date Oct 19, 2010
- Windbidco Pty Ltd
- Andrew Louis Martin
- G01 - MEASURING TESTING
Information Patent Grant
Localization of high speed vehicles using continuous transmit waves
- Patent number 7,149,148
- Issue date Dec 12, 2006
- BBN Technologies Corp.
- Evan Frank Berkman
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasound measurement apparatus
- Patent number 6,918,875
- Issue date Jul 19, 2005
- Japan Science and Technology Corporation
- Tadashi Moriya
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic sounding
- Patent number 6,755,080
- Issue date Jun 29, 2004
- Tele-IP Limited
- Andrew Louis Martin
- G01 - MEASURING TESTING
Information Patent Grant
FMCW distance measurement process
- Patent number 6,040,898
- Issue date Mar 21, 2000
- Jan Michael Mrosik
- G01 - MEASURING TESTING
Information Patent Grant
Personal object detector with enhanced stereo imaging capability
- Patent number 6,011,754
- Issue date Jan 4, 2000
- Interval Research Corp.
- David Burgess
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Personal object detector
- Patent number 5,724,313
- Issue date Mar 3, 1998
- Interval Research Corp.
- David Burgess
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spectral processor and range display unit
- Patent number 5,612,929
- Issue date Mar 18, 1997
- The United States of America as represented by the Secretary of the Navy
- Joseph L. Lopes
- G01 - MEASURING TESTING
Information Patent Grant
Sonar system
- Patent number 4,939,699
- Issue date Jul 3, 1990
- The United States of America as represented by the Secretary of the Navy
- Francis J. Murphree
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DETECTION SYSTEM AND DETECTION METHOD FOR IN-EAR EARPHONE
- Publication number 20230176211
- Publication date Jun 8, 2023
- Compal Electronics, Inc.
- Chung-Han Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AIR-COUPLED ULTRASONIC INTERFEROMETRY METHOD
- Publication number 20220229177
- Publication date Jul 21, 2022
- SUZHOU PHASERISE TECHNOLOGY CO., LTD.
- Yuping SHEN
- G01 - MEASURING TESTING
Information Patent Application
ACOUSTIC DISTANCE RANGING SYSTEM
- Publication number 20220171042
- Publication date Jun 2, 2022
- Shure Acquisition Holdings, Inc.
- David Grant Cason
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND ANALYSIS SYSTEM FOR DETERMINING A STATE OF A DIAPHRAGM O...
- Publication number 20220011419
- Publication date Jan 13, 2022
- VALEO Schalter und Sensoren GmbH
- Maximilian Poepperl
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING CHANGE IN DISTANCE, LOCATION PROMPTING METHO...
- Publication number 20210302556
- Publication date Sep 30, 2021
- Advanced New Technologies Co., Ltd.
- NAN WANG
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ASCERTAINING AT LEAST ONE PHYSICAL PARAMETER OF A SYSTEM...
- Publication number 20210041550
- Publication date Feb 11, 2021
- UNIVERSITAT STUTTGART
- Ingmar KALLFASS
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING CHANGE IN DISTANCE, LOCATION PROMPTING METHO...
- Publication number 20190187264
- Publication date Jun 20, 2019
- ALIBABA GROUP HOLDING LIMITED
- NAN WANG
- G01 - MEASURING TESTING
Information Patent Application
TARGET EXTRACTION SYSTEM, TARGET EXTRACTION METHOD, INFORMATION PRO...
- Publication number 20170016983
- Publication date Jan 19, 2017
- NEC Corporation
- Osamu Hoshuyama
- G01 - MEASURING TESTING
Information Patent Application
LEVEL MEASUREMENT USING CORRELATION BETWEEN A PAIR OF SECONDARY REF...
- Publication number 20160274234
- Publication date Sep 22, 2016
- Honeywell International Inc.
- ANDRZEJ WLODZIMIERZ NAWROCKI
- G01 - MEASURING TESTING
Information Patent Application
CTFM DETECTION APPARATUS AND UNDERWATER DETECTION APPARATUS
- Publication number 20160131759
- Publication date May 12, 2016
- Furuno Electric Co., Ltd.
- Kohei KOZUKI
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR IMPROVING PERFORMANCE OF A SODAR SYSTEM
- Publication number 20150241561
- Publication date Aug 27, 2015
- Andrew Louis Martin
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR DETECTING OBSTRUCTIONS IN PIPES OR CHANNELS
- Publication number 20140260626
- Publication date Sep 18, 2014
- M. Wojciech Konrad Kulczyk
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF EXTRACTING ZERO CROSSING DATA FROM FULL SPECTRUM SIGNALS
- Publication number 20140028283
- Publication date Jan 30, 2014
- Ian Agranat
- G01 - MEASURING TESTING
Information Patent Application
SODAR SOUNDING OF THE LOWER ATMOSHERE
- Publication number 20100046325
- Publication date Feb 25, 2010
- Andrew Louis Martin
- G01 - MEASURING TESTING
Information Patent Application
ULTRASOUND DIAGNOSTIC APPARATUS
- Publication number 20080269612
- Publication date Oct 30, 2008
- Aloka Co., Ltd.
- Masanori Kunita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Bladder measurement
- Publication number 20070123778
- Publication date May 31, 2007
- Volurine Israel Ltd.
- Edward Kantorovich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Localization of high speed vehicles using continuous transmit waves
- Publication number 20040264297
- Publication date Dec 30, 2004
- Evan Frank Berkman
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic measurement instrument
- Publication number 20040024313
- Publication date Feb 5, 2004
- Tadashi Moriya
- G01 - MEASURING TESTING
Information Patent Application
Acoustic sounding
- Publication number 20030056591
- Publication date Mar 27, 2003
- Andrew Louis Martin
- 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

Acoustic distance ranging system

Method for ascertaining at least one physical parameter of a system...

Method and analysis system for determining a state of a diaphragm o...

Air-coupled ultrasonic interferometry method

Detection system and detection method for in-ear earphone

Method for determining change in distance, location prompting metho...

Moving object detection system and moving object detection method

Method for determining change in distance, location prompting metho...

System for monitoring and/or surveying conduits

Using ultrasound to detect an environment of an electronic device

Processing received radiation reflected from a target

Signal processing device, signal processing method, recording mediu...

Target extraction system, target extraction method, information pro...

Proximity detection

Detection apparatus, underwater detection apparatus and radar appar...

Portable communications devices

Method for switching screen state of terminal, terminal thereof, an...

Apparatus for detecting location information of target

Method for improving performance of a Sodar system

Method of extracting zero crossing data from full spectrum signals

Ultrasound diagnostic apparatus

Sodar sounding of the lower atmosphere

Localization of high speed vehicles using continuous transmit waves

Ultrasound measurement apparatus

Acoustic sounding

FMCW distance measurement process

Personal object detector with enhanced stereo imaging capability

Personal object detector

Spectral processor and range display unit

Sonar system

Patents Applicationslast 30 patents

DETECTION SYSTEM AND DETECTION METHOD FOR IN-EAR EARPHONE

AIR-COUPLED ULTRASONIC INTERFEROMETRY METHOD

ACOUSTIC DISTANCE RANGING SYSTEM

METHOD AND ANALYSIS SYSTEM FOR DETERMINING A STATE OF A DIAPHRAGM O...

METHOD FOR DETERMINING CHANGE IN DISTANCE, LOCATION PROMPTING METHO...

METHOD FOR ASCERTAINING AT LEAST ONE PHYSICAL PARAMETER OF A SYSTEM...

METHOD FOR DETERMINING CHANGE IN DISTANCE, LOCATION PROMPTING METHO...

TARGET EXTRACTION SYSTEM, TARGET EXTRACTION METHOD, INFORMATION PRO...

LEVEL MEASUREMENT USING CORRELATION BETWEEN A PAIR OF SECONDARY REF...

CTFM DETECTION APPARATUS AND UNDERWATER DETECTION APPARATUS

METHOD FOR IMPROVING PERFORMANCE OF A SODAR SYSTEM

APPARATUS AND METHOD FOR DETECTING OBSTRUCTIONS IN PIPES OR CHANNELS

METHOD OF EXTRACTING ZERO CROSSING DATA FROM FULL SPECTRUM SIGNALS

SODAR SOUNDING OF THE LOWER ATMOSHERE

ULTRASOUND DIAGNOSTIC APPARATUS

Bladder measurement

Localization of high speed vehicles using continuous transmit waves

Ultrasonic measurement instrument

Acoustic sounding