HK1154437A1 - Echo detection - Google Patents

Echo detection

Info

Publication number
HK1154437A1
HK1154437A1 HK11108583.3A HK11108583A HK1154437A1 HK 1154437 A1 HK1154437 A1 HK 1154437A1 HK 11108583 A HK11108583 A HK 11108583A HK 1154437 A1 HK1154437 A1 HK 1154437A1
Authority
HK
Hong Kong
Prior art keywords
echo detection
echo
detection
Prior art date
Application number
HK11108583.3A
Other languages
English (en)
Inventor
Ivan Koudar
Original Assignee
Semiconductor Components Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Semiconductor Components Ind filed Critical Semiconductor Components Ind
Publication of HK1154437A1 publication Critical patent/HK1154437A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
HK11108583.3A 2008-02-26 2011-08-16 Echo detection HK1154437A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/037,838 US7656750B2 (en) 2008-02-26 2008-02-26 Echo detection
PCT/US2009/035300 WO2009108786A1 (en) 2008-02-26 2009-02-26 Echo detection

Publications (1)

Publication Number Publication Date
HK1154437A1 true HK1154437A1 (en) 2012-04-20

Family

ID=40998164

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11108583.3A HK1154437A1 (en) 2008-02-26 2011-08-16 Echo detection

Country Status (7)

Country Link
US (1) US7656750B2 (xx)
EP (1) EP2255446B1 (xx)
JP (2) JP2011513733A (xx)
KR (1) KR101630465B1 (xx)
CN (1) CN101978606B (xx)
HK (1) HK1154437A1 (xx)
WO (1) WO2009108786A1 (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011120447B4 (de) 2011-12-07 2021-09-09 Valeo Schalter Und Sensoren Gmbh Verfahren zum Betreiben eines Ultraschallsensors eines Kraftfahrzeugs, Fahrerassistenzeinrichtung und Kraftfahrzeug
US9151840B2 (en) 2012-03-09 2015-10-06 Semiconductor Components Industries, Llc Semiconductor device and method of forming same for acoustic sensing of close proximity objects
KR102159350B1 (ko) * 2013-11-25 2020-09-23 현대모비스 주식회사 차량용 초음파 센서의 감지 성능 향상 장치 및 방법
US10234549B2 (en) 2016-03-08 2019-03-19 Semiconductor Components Industries, Llc Circuit for acoustic distance time of flight compensation
US11353567B2 (en) 2019-02-22 2022-06-07 Semiconductor Components Industries, Llc Ultrasonic sensor having edge-based echo detection
US11163049B2 (en) 2019-04-10 2021-11-02 Semiconductor Components Industries, Llc Ultrasonic sensor with echo magnification
US11443728B2 (en) 2020-12-18 2022-09-13 Semiconductor Components Industries, Llc Echo detection with background noise based screening
DE102021211498A1 (de) 2021-10-12 2023-04-13 Robert Bosch Gesellschaft mit beschränkter Haftung Schaltungsanordnung zur Verarbeitung von einem mittels eines Ultraschallwandlers erfassten analogen Ultraschallsignal und zur Umwandlung des analogen Ultraschallsignals in ein digitales Ultraschallsignal sowie ein Ultraschallsensor und ein Fahrzeug mit solch einer Schaltungsanordnung
CN115749747A (zh) * 2022-11-16 2023-03-07 四川轻化工大学 一种自适应变频实时井下动液面监测装置及方法
CN116754641B (zh) * 2023-08-23 2023-11-14 湖北工业大学 一种氢气浓度检测装置及方法

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US3942178A (en) * 1974-03-27 1976-03-02 Sontrix, Inc. Intrusion detection system
JPS50129252A (xx) * 1974-03-30 1975-10-13
JPS5563774A (en) * 1978-11-08 1980-05-14 Matsushita Electric Works Ltd Detector for moving body
JPS5859700A (ja) * 1981-10-05 1983-04-08 Hitachi Ltd 水中受波器
JPS61246686A (ja) * 1985-04-24 1986-11-01 Matsushita Electric Works Ltd 移動物体検知装置
US4758764A (en) 1985-06-05 1988-07-19 Matsushita Electric Industrial Co., Ltd. Light-emitting device for automatic focus adjustment apparatus
GB2176362B (en) * 1985-06-06 1989-12-06 Gen Electric Plc Digital mixing apparatus
US5379770A (en) * 1993-12-21 1995-01-10 Nicolet Biomedical, Inc. Method and apparatus for transcranial doppler sonography
US5685308A (en) * 1994-08-05 1997-11-11 Acuson Corporation Method and apparatus for receive beamformer system
US5600675A (en) * 1994-09-07 1997-02-04 General Electric Company Ultrasonic imager having improved bandwidth
KR0149318B1 (ko) * 1995-08-23 1998-11-02 김광호 디지탈 에코 프로세서
JP2001221848A (ja) 2000-02-04 2001-08-17 Nippon Soken Inc 超音波ソナー及び超音波ソナーの超音波送信方法
JP2003028951A (ja) * 2001-07-11 2003-01-29 Fujitsu Ten Ltd レーダ装置
KR20030027356A (ko) * 2001-09-28 2003-04-07 (주)우미마이크로웨이브 차량 인사사고 방지시스템
US6794867B1 (en) * 2003-06-13 2004-09-21 Wisconsin Alumni Research Foundation Isotropic imaging of vessels with fat suppression
JP4892177B2 (ja) * 2003-11-12 2012-03-07 レイマリン エルティーディー デジタル測深機モジュール及び検知方法
JP4283170B2 (ja) * 2003-12-17 2009-06-24 株式会社デンソー 物体検出装置
JP4127827B2 (ja) * 2004-06-30 2008-07-30 オリンパス株式会社 超音波診断装置
KR200382647Y1 (ko) 2005-01-15 2005-04-22 (주)코맨텍 마이크로 모션 검출기를 이용한 대상물 감지장치
JP2007225500A (ja) * 2006-02-24 2007-09-06 Denso Corp 距離測定方法及び装置
CN2927074Y (zh) * 2006-04-26 2007-07-25 北京华通至远技术有限公司 一种测速、测距微波天线装置

Also Published As

Publication number Publication date
US7656750B2 (en) 2010-02-02
WO2009108786A1 (en) 2009-09-03
EP2255446A4 (en) 2015-05-20
EP2255446B1 (en) 2019-09-04
CN101978606A (zh) 2011-02-16
CN101978606B (zh) 2013-10-09
US20090213696A1 (en) 2009-08-27
JP2015129752A (ja) 2015-07-16
EP2255446A1 (en) 2010-12-01
JP2011513733A (ja) 2011-04-28
KR20100130184A (ko) 2010-12-10
JP6181635B2 (ja) 2017-08-16
KR101630465B1 (ko) 2016-06-14

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20220226