IL81634A - Apparatus for ultrasound detection - Google Patents

Apparatus for ultrasound detection

Info

Publication number
IL81634A
IL81634A IL81634A IL8163487A IL81634A IL 81634 A IL81634 A IL 81634A IL 81634 A IL81634 A IL 81634A IL 8163487 A IL8163487 A IL 8163487A IL 81634 A IL81634 A IL 81634A
Authority
IL
Israel
Prior art keywords
received signal
signal
ultrasound detection
polarity
gain function
Prior art date
Application number
IL81634A
Other languages
English (en)
Other versions
IL81634A0 (en
Original Assignee
Optische Ind De Oude Delft Nv
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 Optische Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Publication of IL81634A0 publication Critical patent/IL81634A0/xx
Publication of IL81634A publication Critical patent/IL81634A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H15/00—Measuring mechanical or acoustic impedance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • 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
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • 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
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52019—Details of transmitters
    • G01S7/5202—Details of transmitters for pulse systems
    • 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
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IL81634A 1986-02-21 1987-02-20 Apparatus for ultrasound detection IL81634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8600444A NL8600444A (nl) 1986-02-21 1986-02-21 Inrichting voor ultrageluiddetectie.

Publications (2)

Publication Number Publication Date
IL81634A0 IL81634A0 (en) 1987-09-16
IL81634A true IL81634A (en) 1992-08-18

Family

ID=19847609

Family Applications (1)

Application Number Title Priority Date Filing Date
IL81634A IL81634A (en) 1986-02-21 1987-02-20 Apparatus for ultrasound detection

Country Status (7)

Country Link
US (1) US5042303A (de)
EP (1) EP0233676B1 (de)
JP (1) JPS62249058A (de)
CN (1) CN1014464B (de)
DE (1) DE3760697D1 (de)
IL (1) IL81634A (de)
NL (1) NL8600444A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600444A (nl) * 1986-02-21 1987-09-16 Optische Ind De Oude Delft Nv Inrichting voor ultrageluiddetectie.
US4866986A (en) * 1988-09-15 1989-09-19 Sonoscan, Inc. Method and system for dual phase scanning acoustic microscopy
US5349859A (en) * 1991-11-15 1994-09-27 Scientific Engineering Instruments, Inc. Method and apparatus for measuring acoustic wave velocity using impulse response
US5482044A (en) * 1992-01-14 1996-01-09 Diasonics Ultrasound, Inc. Direct demodulation in ultrasound instruments
KR950013122B1 (ko) * 1993-05-24 1995-10-25 주식회사메디슨 초음파신호의 디지탈집속방법 및 그 장치
JP2000206099A (ja) * 1999-01-11 2000-07-28 Ngk Spark Plug Co Ltd ガス濃度センサ
US6644121B2 (en) * 2001-10-24 2003-11-11 Beta Lasermike, Inc. On-line measurement system for product formed in a continuous manner and method therefor
US6745632B1 (en) * 2003-06-03 2004-06-08 Joseph Ernest Dryer Method for measuring ultrasonic transit times
US8712519B1 (en) 2006-03-31 2014-04-29 Pacesetter, Inc. Closed-loop adaptive adjustment of pacing therapy based on cardiogenic impedance signals detected by an implantable medical device
US8600497B1 (en) 2006-03-31 2013-12-03 Pacesetter, Inc. Systems and methods to monitor and treat heart failure conditions
US7794404B1 (en) 2006-03-31 2010-09-14 Pacesetter, Inc System and method for estimating cardiac pressure using parameters derived from impedance signals detected by an implantable medical device
DE102006027132B4 (de) * 2006-06-02 2010-04-15 BAM Bundesanstalt für Materialforschung und -prüfung Verfahren zum Detektieren von Fehlstellen in Betonbauteilen
US8504153B2 (en) 2007-04-04 2013-08-06 Pacesetter, Inc. System and method for estimating cardiac pressure based on cardiac electrical conduction delays using an implantable medical device
US8208999B2 (en) 2007-04-04 2012-06-26 Pacesetter, Inc. System and method for estimating electrical conduction delays from immittance values measured using an implantable medical device
CN109363720B (zh) * 2013-07-19 2021-10-19 维拉声学公司 波形生成的方法和系统
CN106918646A (zh) * 2015-12-24 2017-07-04 中国石油天然气股份有限公司 超声成像方法及系统
JP7042149B2 (ja) * 2018-04-12 2022-03-25 株式会社日立パワーソリューションズ 超音波検査装置及び超音波検査方法
WO2020233798A1 (en) 2019-05-21 2020-11-26 Proceq Sa Ultrasound detection using phase information

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387256A (en) * 1966-02-21 1968-06-04 Navy Usa Data signal processor
US3486368A (en) * 1967-03-22 1969-12-30 Branson Instr Ultrasonic inspection apparatus
GB1447873A (en) * 1972-10-16 1976-09-02 Bolt Beranek & Newman Method and apparatus for radiant energy measurement of impedance transitions in media for identification and other purposes
US3934458A (en) * 1974-02-04 1976-01-27 Technicon Instruments Corporation Method and apparatus for pulse echo imaging
US4043181A (en) * 1975-04-18 1977-08-23 New York Institute Of Technology Ultrasonic pulse-echo apparatus
US4226121A (en) * 1979-03-02 1980-10-07 Knospler William M Ultrasonic imaging system and improved signal processor therefor
DE3017818C2 (de) * 1980-05-07 1983-01-27 Mannesmann AG, 4000 Düsseldorf Verfahren zur Erzeugung beliebig wählbarer Echoimpulsformen als reflektierte Signale bei Ultraschallprüfanlagen
US4412544A (en) * 1981-09-17 1983-11-01 Chromasonics, Inc. Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection
SE425996B (sv) * 1981-12-22 1982-11-29 Salomonsson Goeran Sett och anordning for alstring av korta ultraljudsekopulser
DE3151551A1 (de) * 1981-12-28 1983-07-07 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum aufzeichnen von ultraschall-echos
US4566331A (en) * 1984-04-06 1986-01-28 Indianapolis Center For Advanced Research Ultrasonic driver and receiver
NL8600444A (nl) * 1986-02-21 1987-09-16 Optische Ind De Oude Delft Nv Inrichting voor ultrageluiddetectie.

Also Published As

Publication number Publication date
CN1014464B (zh) 1991-10-23
NL8600444A (nl) 1987-09-16
JPS62249058A (ja) 1987-10-30
CN87102652A (zh) 1987-09-30
US5042303A (en) 1991-08-27
DE3760697D1 (en) 1989-11-09
IL81634A0 (en) 1987-09-16
EP0233676B1 (de) 1989-10-04
EP0233676A1 (de) 1987-08-26

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Legal Events

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