ClassID:

172849

G01S15/003 - CPC Classification

Classification description:

Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems Bistatic sonar systems; Multistatic sonar systems

Recent Application in this class:
#1
20260098950
2026-04-09

ACTIVE VIBRATION CANCELLATION SYSTEM USING PIEZOELECTRIC ELEMENTS FOR TOWED ACOUSTIC ARRAY

#2
20260009899
2026-01-08

Method and System for Mapping a Region

#3
20240427013
2024-12-26

PRESENCE DETECTING DEVICE

#4
20240418856
2024-12-19

OBJECT DETECTION DEVICE AND OBJECT DETECTION METHOD

#5
20240295652
2024-09-05

METHOD FOR CALCULATING FORWARD ACOUSTIC SCATTERING DOPPLER FREQUENCY SHIFT OF UNDERWATER MOVING TARGET UNDER IRREGULAR TRAJECTORY

#6
20240288576
2024-08-29

OBJECT DETECTION DEVICE, OBJECT DETECTION METHOD, AND RECORDING MEDIUM

#7
20240248482
2024-07-25

A METHOD FOR STEERING AN AUTONOMOUS UNDERWATER VEHICLE ALONG A BURIED OBJECT IN THE SEABED

#8
20240248204
2024-07-25

Method and System for Mapping a Region

#9
20240241252
2024-07-18

Method and System for Mapping a Region

#10
20240241250
2024-07-18

SONAR METHOD FOR DETECTING AND/OR DETERMINING THE POSITION AND/OR SPEED OF OBJECTS UNDERWATER IN A SPECIFIED REGION, SONAR ASSEMBLY, AND RECEIVING UNIT

#11
20240004061
2024-01-04

ULTRASONIC DEVICE COEXISTENCE

#12
20230003881
2023-01-05

METHODS AND APPARATUS TO MEASURE AND ANALYZE VIBRATION SIGNATURES

#13
20220390599
2022-12-08

Synthetic aperture acoustic imaging with deep generative model

#14
20220390598
2022-12-08

Ultrasonic sensor

#15
20220221431
2022-07-14

SONAR APPARATUS

#16
20210333390
2021-10-28

METHOD AND SYSTEM FOR ULTRASOUND TIME-OF-FLIGHT MEASUREMENT

#17
20210302572
2021-09-30

Ultrasonic sensor

#18
20200379106
2020-12-03

DEVICE FOR LOCATION BY ULTRASOUND

#19
20200355813
2020-11-12

Pallet safety system

#20
20200347961
2020-11-05

Apparatus and method for sonar imaging and managing of undersea cable laying

#21
20200109978
2020-04-09

Sonic anemometer

#22
20200096632
2020-03-26

Optimised acoustic detection system for detecting various underwater threats in a sensitive zone

#23
20200081120
2020-03-12

Ultrasonic sensor

#24
20200011981
2020-01-09

Sensor channel isolation systems and methods

#25
20190361117
2019-11-28

Methods and apparatus to measure and analyze vibration signatures

#26
20190331792
2019-10-31

Modular distributed system for the acoustic detection of underwater threats in a sensitive zone

#27
20190178982
2019-06-13

Apparatus and methods for detection of objects using broadband signals

#28
20190170872
2019-06-06

Ultrasonic sensor and vehicle control system

#29
20190128713
2019-05-02

Sonic anemometer

#30
20190101642
2019-04-04

Adaptive mitigation of ultrasonic emission in vehicular object detection systems

#31
20180328726
2018-11-15

Measurement device

#32
20180306917
2018-10-25

Method and system for spatial modeling of an interior of a vehicle

#33
20180210074
2018-07-26

Ultrasonic sensor system in a vehicle for terrain identification

#34
20180114515
2018-04-26

Transducer array having a transceiver

#35
20180074177
2018-03-15

3D-position determination method and device

#36
20170371038
2017-12-28

SYSTEMS AND METHODS FOR ULTRASONIC VELOCITY AND ACCELERATION DETECTION

#37
20170350976
2017-12-07

METHOD FOR LOCATING A SUBMERGED OBJECT

#38
20170285167
2017-10-05

Systems and associated methods for producing a 3D sonar image

#39
20170227638
2017-08-10

Bobber field acoustic detection system

#40
20170219703
2017-08-03

Sidescan sonar imaging system

#41
20170188171
2017-06-29

Electronic apparatus and sound output control method

#42
20170146642
2017-05-25

Sensor channel isolation systems and methods

#43
20170059698
2017-03-02

Transmission signal shaping systems and methods

#44
20170052253
2017-02-23

Method and system for ultrasound time-of-flight measurement

#45
20170052148
2017-02-23

Methods and apparatus to measure and analyze vibration signatures

#46
20170038344
2017-02-09

IMPROVEMENTS IN OR RELATING TO SONAR APPARATUS

#47
20170023661
2017-01-26

Apparatus and methods for detection of objects using broadband signals

#48
20170010146
2017-01-12

System and method for non-intrusive and continuous level measurement of a liquid

#49
20170010143
2017-01-12

System and method for measuring a signal propagation speed in a liquid or gaseous medium

#50
20160259054
2016-09-08

Systems and associated methods for producing a 3D sonar image

#51
20160259053
2016-09-08

Systems and associated methods for producing a 3D sonar image

#52
20160259051
2016-09-08

Systems and associated methods for producing a 3D sonar image

#53
20160259049
2016-09-08

Systems and associated methods for producing a 3D sonar image

#54
20160253045
2016-09-01

Touchless interfaces

#55
20160232884
2016-08-11

Transducer array having a transceiver

#56
20150338517
2015-11-26

Proximity detecting apparatus and method based on audio signals

#57
20150331102
2015-11-19

Systems and methods for ultrasonic velocity and acceleration detection

#58
20150289070
2015-10-08

Passive proximity detection

#59
20150103627
2015-04-16

Group of spaced apart acoustic transceiver arrays and a method for measuring a content of a bin

#60
20140208845
2014-07-31

Surface mapping by virtual array processing via separate transmissions

#61
20140177384
2014-06-26

Pairwise grouping of joint sparsity models for sensing array processing

#62
20140119160
2014-05-01

Long-range ultrasonic occupancy sensor with remote transmitter

#63
20140067186
2014-03-06

Sonar system for remote vehicle

#64
20130343160
2013-12-26

Acoustic ranging system for multi-line towed acoustic arrays

#65
20130301391
2013-11-14

System and method for object position estimation based on ultrasonic reflected signals

#66
20130226509
2013-08-29

Depth sensing using active coherent signals

#67
20130223188
2013-08-29

Proximity detecting apparatus and method based on audio signals

#68
20130208568
2013-08-15

Sonar assembly for reduced interference

#69
20130173056
2013-07-04

Short-Range Sonar

#70
20130120181
2013-05-16

Object detection with a multistatic array using singular value decomposition

#71
20130107667
2013-05-02

Method and system for reconstructing scenes using virtual arrays of transducers and joint sparsity models

#72
20120320208
2012-12-20

Device for monitoring a distance between a vehicle and an object

#73
20120307594
2012-12-06

Obstacle detection device

#74
20120299820
2012-11-29

Touchless interfaces

#75
20120294118
2012-11-22

Acoustic localization of a speaker

#76
20120263019
2012-10-18

Passive proximity detection

#77
20120242533
2012-09-27

Object detection and tracking support system, control method, and program

#78
20120213031
2012-08-23

Networked sonar observation of selected seabed environments

#79
20120204781
2012-08-16

Apparatus and method for seabed exploration

#80
20120195168
2012-08-02

Method for detection of a plume of a first fluid within a second fluid

#81
20120174673
2012-07-12

Ultrasonic sensor

#82
20120106754
2012-05-03

Transitioning multiple microphones from a first mode to a second mode

#83
20120082004
2012-04-05

Method and system for sensing objects in a scene using transducer arrays and coherent wideband ultrasound pulses

#84
20120000289
2012-01-05

Target detection device, target detection control program, and target detection method

#85
20110294607
2011-12-01

Electronic pitching trainer and method for determining the true speed of a sports projectile

#86
20110242305
2011-10-06

Immersive Multimedia Terminal

#87
20110213234
2011-09-01

System and method for using orthogonally-coded active source signals for reflected signal analysis

#88
20110122728
2011-05-26

Operating method for an ultra-sound sensor

#89
20110088474
2011-04-21

Airborne laser-acoustic mine detection system

#90
20100309751
2010-12-09

Sonar system and process

#91
20100271483
2010-10-28

ULTRASOUND RECEIVING MODULE AND ULTRASOUND DETECTING SYSTEM AND METHOD AND DOCUMENT CAMERA USING THE SAME

#92
20100262013
2010-10-14

Universal Multiple Aperture Medical Ultrasound Probe

#93
20100245065
2010-09-30

Obstacle detection apparatus and method of controlling obstacle detection apparatus

#94
20100128567
2010-05-27

Networked sonar observation of selected seabed environments

#95
20090323473
2009-12-31

Target searching device, target searching program, and target searching method

#96
20090298622
2009-12-03

Electronic pitching trainer and method for determining the true speed of a sports projectile

#97
20090271146
2009-10-29

Multistatic concealed object detection

#98
20090260422
2009-10-22

Ultrasonic sensor

#99
20090201763
2009-08-13

Airborne laser-acoustic mine detection system

#100
20090145232
2009-06-11

Ultrasonic measuring apparatus and ultrasonic measuring method

#101
20090107232
2009-04-30

Characterization of aircraft wake vortices

#102
20090088900
2009-04-02

Ultrasonic distance sensor and robot cleaner using the same

#103
20090073810
2009-03-19

Networked sonar observation of selected seabed environments

#104
20090028002
2009-01-29

Ultrasonic sensor with separate sending device and receiving device

#105
20080285772
2008-11-20

Acoustic localization of a speaker

#106
20080165617
2008-07-10

Methods of and systems for monitoring the acoustic transmission conditions in underwater areas using unmanned, mobile underwater vehicles

#107
20080013404
2008-01-17

Networked sonar observation of selected seabed environments

#108
20070290912
2007-12-20

Digital pulsed phase locked loop

#109
20070274159
2007-11-29

Obstacle detection device and method for estimating receiving time

#110
20070230271
2007-10-04

System and method for detection using ultrasonic waves

#111
20070223311
2007-09-27

Device for avoiding obstacles for high-speed multi-hulled watercraft

#112
20070195646
2007-08-23

Object detection using acoustic imaging

#113
20070144261
2007-06-28

Ultrasonic sensor

#114
20070076526
2007-04-05

Apparatus for monitoring surroundings of vehicle and sensor unit

#115
20070058488
2007-03-15

Sonar system and process

#116
20060083110
2006-04-20

Ambient bistatic echo ranging system and method

#117
20060007784
2006-01-12

Sonar system and process

#118
20050281135
2005-12-22

System and method for detection using ultrasonic waves

#119
20050088334
2005-04-28

Method for measuring distance and measuring device for it

#120
20050052948
2005-03-10

Acoustic portal detection system

#121
18143305
2025-12-02

Method for wall direction estimation

#122
18124971
2025-08-05

Proximity sensing using pulsed ultrasonic signals

#123
17234659
2024-08-20

Ultrasonic transducers for position tracking

#124
16174037
2022-11-08

Using perpendicular one-dimensional arrays for safe operation of aerial vehicles

#125
16165890
2020-07-14

Ultrasonic input device

#126
15981318
2019-04-23

Audio based motion detection in shared spaces using statistical prediction

#127
15731101
2019-08-13

Self-locating system and methods for multistatic active coherent sonar

#128
15352535
2019-10-08

Systems and methods for bi-static or multi-static holographic navigation

#129
13776317
2015-12-15

Sonar-based underwater target detection system