ClassID:

172890

G01S15/878 - CPC Classification

Classification description:

Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems; Combinations of sonar systems; Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector wherein transceivers are operated, either sequentially or simultaneously, both in bi-static and in mono-static mode, e.g. cross-echo mode

Recent Application in this class:
#1
20250263156
2025-08-21

TOPSIDE BUOY SYSTEM

#2
20240427015
2024-12-26

METHOD FOR MONITORING A GROUND CLEARANCE

#3
20240310518
2024-09-19

OBSTACLE DETECTION DEVICE, OBSTACLE DETECTION METHOD, AND COMPUTER-READABLE MEDIUM

#4
20230182875
2023-06-15

Topside buoy system

#5
20220299616
2022-09-22

ULTRASONIC SENSOR SYSTEM, METHOD FOR OPERATING ULTRASONIC SENSORS AND MOTOR VEHICLE

#6
20220043139
2022-02-10

Vehicular sensing system using MIMO radar sensor units

#7
20210228180
2021-07-29

Ultrasonic CT device, control method of ultrasonic CT device, and ultrasonic transmission and reception device

#8
20200405268
2020-12-31

Suppression of multiple scattering noise in pulse echo imaging

#9
20200191953
2020-06-18

Vehicular sensing system using RF sensors

#10
20200096633
2020-03-26

Object detection device

#11
20190310366
2019-10-10

Collaborative mapping of a space using ultrasonic sonar

#12
20190079188
2019-03-14

Method for improving a detection of at least one object in surroundings of a motor vehicle by way of an indirect measurement by sensors, controller, driver assistance system, and motor vehicle

#13
20190033445
2019-01-31

Target search system, method, and program

#14
20180284220
2018-10-04

Tool for automatic multiple radar calibration

#15
20170285168
2017-10-05

Object detection device

#16
20170276774
2017-09-28

METHOD AND DEVICE FOR BOOSTING LOW-FREQUENCIES FOR A MARINE SEISMIC SURVEY

#17
20170242120
2017-08-24

Obstacle detection apparatus for vehicles

#18
20170219702
2017-08-03

Obstacle detection apparatus for vehicles

#19
20170108586
2017-04-20

Object detection device and object detection method

#20
20170010144
2017-01-12

System and method for measuring a speed of sound in a liquid or gaseous medium

#21
20170010143
2017-01-12

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

#22
20160291153
2016-10-06

Motor vehicle having occlusion detection for ultrasonic sensors

#23
20160154089
2016-06-02

Method and apparatus for performing ultrasonic presence detection

#24
20160116591
2016-04-28

Object detecting apparatus

#25
20160116590
2016-04-28

Object detection apparatus

#26
20160116589
2016-04-28

Object detecting apparatus

#27
20160116588
2016-04-28

Object detection apparatus

#28
20160116586
2016-04-28

Object detection apparatus

#29
20160116585
2016-04-28

Object detection apparatus

#30
20160116584
2016-04-28

Object detection apparatus

#31
20160116583
2016-04-28

Object detection apparatus

#32
20160116441
2016-04-28

Object detection apparatus

#33
20160109573
2016-04-21

Electronic device, control method thereof and recording medium

#34
20150192673
2015-07-09

Ultrasonic sensor arrangement comprising an ultrasonic sensor in the radiator grill, motor vehicle and corresponding method

#35
20150103627
2015-04-16

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

#36
20150097704
2015-04-09

Method and apparatus of determining position of obstacle, and parking assist method and system

#37
20150054794
2015-02-26

Ultrasound multi-zone hovering system

#38
20140369168
2014-12-18

Method and device for detecting objects in the surroundings of a vehicle

#39
20140355385
2014-12-04

Object detecting apparatus

#40
20140288814
2014-09-25

Interference suppression in blind spot monitoring

#41
20140247161
2014-09-04

Driver assistance device having a plurality of ultrasound sensors and vehicle having such a driver assistance device and method for operating a driver assistance device

#42
20140029385
2014-01-30

Method for operating a surroundings detection system of a vehicle having at least two transceiver units and surroundings detection system

#43
20130162461
2013-06-27

Environment monitoring system for a vehicle

#44
20130128699
2013-05-23

Method and device for determining the position of an object in relation to a vehicle, in particular a motor vehicle, for use in a driver assistance system of the vehicle

#45
20120320208
2012-12-20

Device for monitoring a distance between a vehicle and an object

#46
20120170411
2012-07-05

Obstacle detection device

#47
20120039152
2012-02-16

Sensor Array

#48
20110121994
2011-05-26

Method for detecting objects having a low height

#49
20100245065
2010-09-30

Obstacle detection apparatus and method of controlling obstacle detection apparatus

#50
20100182874
2010-07-22

Method and device for detection of surroundings

#51
20100067324
2010-03-18

METHOD FOR CALIBRATING AN ULTRASONIC SENSOR AND ULTRASONIC DISTANCE MEASURING APPARATUS

#52
20090254260
2009-10-08

FULL SPEED RANGE ADAPTIVE CRUISE CONTROL SYSTEM

#53
20090213694
2009-08-27

Method and device for detecting the surface character of objects in road traffic or of persons

#54
20090128398
2009-05-21

Method of Calibrating a Sensor System

#55
20080143501
2008-06-19

Fast detecting obstacle method and parking sensor apparatus using the same

#56
20070241955
2007-10-18

System Having Two or More Sensors

#57
20070008819
2007-01-11

Prevention of reporting unwanted signals by the filtering of sensor data

#58
20050122234
2005-06-09

Method for parking a vehicle

#59
20050088334
2005-04-28

Method for measuring distance and measuring device for it

#60
20050052950
2005-03-10

Monitoring device and method using echo signals

#61
17545540
2022-06-14

Distributed acoustic anti unmanned boat system

#62
15981318
2019-04-23

Audio based motion detection in shared spaces using statistical prediction