Patents-Review.com
ClassID:

172341 ⎘

G01S3/803 - CPC Classification

Classification description:

Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves; Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics

Sub-classes:
Recent Application in this class:
#1
20260155129
2026-06-04

BAFFLE STRUCTURE INDUCED AMPLITUDE AND PHASE DIFFERENCES

 #2
20250225975
2025-07-10

BAFFLE STRUCTURE INDUCED AMPLITUDE AND PHASE DIFFERENCES

 #3
20230228832
2023-07-20

Digital Monitoring Badge System

 #4
20230176159
2023-06-08

Directional acoustic sensor

 #5
20230164503
2023-05-25

Orientation-Based Playback Device Microphone Selection

 #6
20230152411
2023-05-18

DIRECTIONAL ACOUSTIC SENSOR

 #7
20220326366
2022-10-13

DETECTION DEVICE AND DETECTION SYSTEM

 #8
20220099699
2022-03-31

Acoustic intensity sensor using a MEMS triaxial accelerometer and MEMS microphones

 #9
20220060820
2022-02-24

Audio source localization

 #10
20210219082
2021-07-15

Orientation-based playback device microphone selection

 #11
20200114393
2020-04-16

System for detecting an object approaching and/or impacting electrical equipment

 #12
20200072937
2020-03-05

Location-based voice recognition system with voice command

 #13
20200057131
2020-02-20

Methods and systems for sound source locating

 #14
20200005810
2020-01-02

ROBOT AND OPERATING METHOD THEREOF

 #15
20190281399
2019-09-12

Orientation-based playback device microphone selection

 #16
20190162811
2019-05-30

Methods and systems for sound source locating

 #17
20190052985
2019-02-14

Orientation-based playback device microphone selection

 #18
20180227688
2018-08-09

Orientation-based playback device microphone selection

 #19
20180098167
2018-04-05

Multi-orientation playback device microphones

 #20
20170154638
2017-06-01

Determining audio event based on location information

 #21
20170045604
2017-02-16

Sonar device, signal processing method, and recording medium

 #22
20160371947
2016-12-22

System and method for noise detection

 #23
20160229339
2016-08-11

Object detection device and object detection method

 #24
20160187454
2016-06-30

SYSTEM AND METHOD FOR SEPARATING SOUND AND CONDITION MONITORING SYSTEM AND MOBILE PHONE USING THE SAME

 #25
20160133115
2016-05-12

System and method for noise detection

 #26
20160057522
2016-02-25

Method and apparatus for estimating talker distance

 #27
20150264529
2015-09-17

Method of processing multimedia and electronic device thereof

 #28
20140269212
2014-09-18

Ultrasound mesh localization for interactive systems

 #29
20130286785
2013-10-31

METHOD AND APPARATUS FOR INCREASING THE DIRECTION-FINDING ACCURACY OF A RECEIVER ARRANGEMENT

 #30
20130128701
2013-05-23

Audio source localization

 #31
20120281508
2012-11-08

Method for detecting substantially periodic series of bursts of substantially sinusoidal signals

 #32
20120063620
2012-03-15

Hearing aid apparatus

 #33
20100142328
2010-06-10

Projectile-detection collars and methods

 #34
20050108646
2005-05-19

Telemetric contextually based spatial audio system integrated into a mobile terminal wireless system

 #35
20050099890
2005-05-12

Guided underwater object

 #36
15187700
2017-08-29

Synthesizing audio corresponding to a virtual microphone location