SE7800264L - Forfarande och anordning for bearbetning av ekosignaler - Google Patents

Forfarande och anordning for bearbetning av ekosignaler

Info

Publication number
SE7800264L
SE7800264L SE7800264A SE7800264A SE7800264L SE 7800264 L SE7800264 L SE 7800264L SE 7800264 A SE7800264 A SE 7800264A SE 7800264 A SE7800264 A SE 7800264A SE 7800264 L SE7800264 L SE 7800264L
Authority
SE
Sweden
Prior art keywords
ecosigals
procedure
processing
processing ecosigals
Prior art date
Application number
SE7800264A
Other languages
English (en)
Inventor
I Beretsky
B Lichtenstein
Original Assignee
Technicon Instr
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 Technicon Instr filed Critical Technicon Instr
Publication of SE7800264L publication Critical patent/SE7800264L/sv

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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8977—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0645—Display representation or displayed parameters, e.g. A-, B- or C-Scan
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/04—Systems determining presence of a target
    • 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
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
SE7800264A 1974-02-04 1978-01-10 Forfarande och anordning for bearbetning av ekosignaler SE7800264L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/439,156 US3934458A (en) 1974-02-04 1974-02-04 Method and apparatus for pulse echo imaging

Publications (1)

Publication Number Publication Date
SE7800264L true SE7800264L (sv) 1978-01-10

Family

ID=23743528

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7500969A SE405512B (sv) 1974-02-04 1975-01-29 Forfarande och anordning for bearbetning av ekosignaler
SE7800264A SE7800264L (sv) 1974-02-04 1978-01-10 Forfarande och anordning for bearbetning av ekosignaler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7500969A SE405512B (sv) 1974-02-04 1975-01-29 Forfarande och anordning for bearbetning av ekosignaler

Country Status (10)

Country Link
US (1) US3934458A (sv)
JP (1) JPS50108782A (sv)
CA (1) CA1028767A (sv)
CH (1) CH581838A5 (sv)
DE (1) DE2502818A1 (sv)
FR (1) FR2260114A1 (sv)
GB (2) GB1500932A (sv)
IT (1) IT1027460B (sv)
NL (1) NL7501010A (sv)
SE (2) SE405512B (sv)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063549A (en) * 1975-12-22 1977-12-20 Technicon Instruments Corporation Ultrasonic method and apparatus for imaging and characterization of bodies
US4121468A (en) * 1977-06-23 1978-10-24 General Electric Company Method and apparatus for reflective ultrasonic imaging utilizing reconstruction of acoustic impedance projections
US4733668A (en) * 1979-09-04 1988-03-29 North American Philips Corporation Method and apparatus for compensation during ultrasound examination
FR2489225A1 (fr) * 1980-09-04 1982-03-05 Sejournet Jerome Dispositif pour la protection des vehicules contre le vol
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
DE3151551A1 (de) * 1981-12-28 1983-07-07 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum aufzeichnen von ultraschall-echos
US4512196A (en) * 1983-09-30 1985-04-23 North American Philips Corporation Ultrasound imaging with FM detection
JPS60106441A (ja) * 1983-11-14 1985-06-11 株式会社東芝 超音波診断装置
US4633399A (en) * 1984-03-05 1986-12-30 Conoco Inc. Method of seismic data enhancement using a phase of rectified trace seismic parameter
JPS61107181A (ja) * 1984-10-31 1986-05-26 Hitachi Ltd 物体探査装置及び探査方法
DE3446837A1 (de) * 1984-12-21 1986-06-26 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen Verfahren und vorrichtung zum genauen ermitteln des zeitlichen abstandes zweier elektrischer impulse
US4653328A (en) * 1985-04-24 1987-03-31 North American Philips Corporation Method and apparatus for echo-ultrasound imaging using compound AM-FM detection with increased dynamic range
NL8600444A (nl) * 1986-02-21 1987-09-16 Optische Ind De Oude Delft Nv Inrichting voor ultrageluiddetectie.
DE3607949A1 (de) * 1986-03-11 1987-09-17 Wolf Gmbh Richard Verfahren zum erkennen von moeglichen gewebeschaedigungen bei der medizinischen anwendung von hochenergie-schall
WO1988009939A1 (en) * 1987-06-11 1988-12-15 Commonwealth Of Australia Ultrasonic beam compensation
JP2735203B2 (ja) * 1987-12-17 1998-04-02 株式会社東芝 超音波診断装置
JP2531733B2 (ja) * 1988-03-29 1996-09-04 キヤノン株式会社 超音波測定方法及び超音波測定装置
US4866986A (en) * 1988-09-15 1989-09-19 Sonoscan, Inc. Method and system for dual phase scanning acoustic microscopy
JPH02193065A (ja) * 1989-01-20 1990-07-30 Canon Inc 超音波装置
JP3023118B2 (ja) * 1989-09-25 2000-03-21 森山工業株式会社 小型船舶用液量検出装置
US5038615A (en) * 1990-05-11 1991-08-13 General Motors Corporation Ultrasonic multilayer paint thickness measurement
US5866819A (en) * 1997-08-12 1999-02-02 Walbro Corporation Ultrasonic thickness measurement of multilayer structures
FR2815717B1 (fr) * 2000-10-20 2003-01-10 Centre Nat Rech Scient Procede et dispositif non invasif de focalisation d'ondes acoustiques
DE10211886B4 (de) * 2002-03-18 2004-07-15 Dornier Medtech Gmbh Verfahren und Einrichtung zum Erzeugen bipolarer akustischer Impulse
DE10223196B4 (de) * 2002-05-24 2004-05-13 Dornier Medtech Systems Gmbh Verfahren und Einrichtung zum Transferieren von Molekülen in Zellen
DE602005019367D1 (de) * 2004-12-15 2010-04-01 Dornier Medtech Systems Gmbh Verbesserte Zelltherapie und Gewebsregeneration mittels Stosswellen bei Patienten mit kardiovaskulären and neurologischen Krankheiten
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
US8600497B1 (en) 2006-03-31 2013-12-03 Pacesetter, Inc. Systems and methods to monitor and treat heart failure conditions
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
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
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
GB201304507D0 (en) * 2013-03-13 2013-04-24 Rolls Royce Plc Ultrasonic Inspection Method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825044A (en) * 1949-08-02 1958-02-25 Peterson Glen Method of and apparatus for investigating subterranean strata
US3226535A (en) * 1961-12-13 1965-12-28 Andrew A Thompson Phase difference means for seismic studies
US3256733A (en) * 1963-02-06 1966-06-21 Air Shields Ultrasonic pulse-echo apparatus for internal exploration

Also Published As

Publication number Publication date
GB1500931A (en) 1978-02-15
CA1028767A (en) 1978-03-28
CH581838A5 (sv) 1976-11-15
IT1027460B (it) 1978-11-20
FR2260114A1 (sv) 1975-08-29
DE2502818A1 (de) 1975-08-14
JPS50108782A (sv) 1975-08-27
NL7501010A (nl) 1975-08-06
US3934458A (en) 1976-01-27
GB1500932A (en) 1978-02-15
SE7500969L (sv) 1975-08-05
SE405512B (sv) 1978-12-11

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