CA1028767A - Methode et appareil de visualisation d'echos d'impulsions - Google Patents
Methode et appareil de visualisation d'echos d'impulsionsInfo
- Publication number
- CA1028767A CA1028767A CA217,385A CA217385A CA1028767A CA 1028767 A CA1028767 A CA 1028767A CA 217385 A CA217385 A CA 217385A CA 1028767 A CA1028767 A CA 1028767A
- Authority
- CA
- Canada
- Prior art keywords
- pulse echo
- echo imaging
- imaging
- pulse
- echo
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Radar Systems Or Details Thereof (AREA)
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 |
---|---|
CA1028767A true CA1028767A (fr) | 1978-03-28 |
Family
ID=23743528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA217,385A Expired CA1028767A (fr) | 1974-02-04 | 1975-01-06 | Methode et appareil de visualisation d'echos d'impulsions |
Country Status (10)
Country | Link |
---|---|
US (1) | US3934458A (fr) |
JP (1) | JPS50108782A (fr) |
CA (1) | CA1028767A (fr) |
CH (1) | CH581838A5 (fr) |
DE (1) | DE2502818A1 (fr) |
FR (1) | FR2260114A1 (fr) |
GB (2) | GB1500931A (fr) |
IT (1) | IT1027460B (fr) |
NL (1) | NL7501010A (fr) |
SE (2) | SE405512B (fr) |
Families Citing this family (32)
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 |
AU593171B2 (en) * | 1987-06-11 | 1990-02-01 | Commonwealth Of Australia, The | 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 |
JP4804906B2 (ja) * | 2004-12-15 | 2011-11-02 | ドルニエル メドテック システムズ ゲーエムベーハー | 循環器および神経疾患の患者における細胞治療および組織再生の衝撃波による改良方法 |
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 |
US8504152B2 (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 |
GB201304507D0 (en) * | 2013-03-13 | 2013-04-24 | Rolls Royce Plc | Ultrasonic Inspection Method |
Family Cites Families (3)
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 |
-
1974
- 1974-02-04 US US05/439,156 patent/US3934458A/en not_active Expired - Lifetime
-
1975
- 1975-01-06 CA CA217,385A patent/CA1028767A/fr not_active Expired
- 1975-01-09 GB GB956/75A patent/GB1500931A/en not_active Expired
- 1975-01-09 GB GB40596/77A patent/GB1500932A/en not_active Expired
- 1975-01-24 CH CH90075A patent/CH581838A5/xx not_active IP Right Cessation
- 1975-01-24 DE DE19752502818 patent/DE2502818A1/de not_active Withdrawn
- 1975-01-28 JP JP50011040A patent/JPS50108782A/ja active Pending
- 1975-01-29 NL NL7501010A patent/NL7501010A/xx not_active Application Discontinuation
- 1975-01-29 SE SE7500969A patent/SE405512B/xx unknown
- 1975-01-30 FR FR7502882A patent/FR2260114A1/fr not_active Withdrawn
- 1975-02-04 IT IT67286/75A patent/IT1027460B/it active
-
1978
- 1978-01-10 SE SE7800264A patent/SE7800264L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1500932A (en) | 1978-02-15 |
SE405512B (sv) | 1978-12-11 |
DE2502818A1 (de) | 1975-08-14 |
SE7500969L (fr) | 1975-08-05 |
NL7501010A (nl) | 1975-08-06 |
JPS50108782A (fr) | 1975-08-27 |
CH581838A5 (fr) | 1976-11-15 |
GB1500931A (en) | 1978-02-15 |
IT1027460B (it) | 1978-11-20 |
FR2260114A1 (fr) | 1975-08-29 |
US3934458A (en) | 1976-01-27 |
SE7800264L (sv) | 1978-01-10 |
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