CA1051544A - Device for examination by means of ultrasonic vibrations - Google Patents
Device for examination by means of ultrasonic vibrationsInfo
- Publication number
- CA1051544A CA1051544A CA220,428A CA220428A CA1051544A CA 1051544 A CA1051544 A CA 1051544A CA 220428 A CA220428 A CA 220428A CA 1051544 A CA1051544 A CA 1051544A
- Authority
- CA
- Canada
- Prior art keywords
- transducers
- receive
- transmission
- plane
- row
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 238000001514 detection method Methods 0.000 claims description 3
- 230000010363 phase shift Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 241000271566 Aves Species 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
-
- 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
- G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
-
- 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
-
- 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
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8929—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a three-dimensional transducer configuration
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7405718A FR2279101A1 (fr) | 1974-02-20 | 1974-02-20 | Systeme d'analyse par ultrasons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1051544A true CA1051544A (en) | 1979-03-27 |
Family
ID=9135172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA220,428A Expired CA1051544A (en) | 1974-02-20 | 1975-02-19 | Device for examination by means of ultrasonic vibrations |
Country Status (11)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55118740A (en) * | 1979-03-07 | 1980-09-11 | Tokyo Shibaura Electric Co | Ultrasoniccwave diagnosis device |
| JPS5618854A (en) * | 1979-07-25 | 1981-02-23 | Fujitsu Ltd | Ultrasonic diagnosing device |
| CN112106138B (zh) * | 2018-05-24 | 2024-02-27 | 美光科技公司 | 用于行锤击刷新采样的纯时间自适应采样的设备和方法 |
| US10685696B2 (en) | 2018-10-31 | 2020-06-16 | Micron Technology, Inc. | Apparatuses and methods for access based refresh timing |
| WO2020117686A1 (en) | 2018-12-03 | 2020-06-11 | Micron Technology, Inc. | Semiconductor device performing row hammer refresh operation |
| US10957377B2 (en) | 2018-12-26 | 2021-03-23 | Micron Technology, Inc. | Apparatuses and methods for distributed targeted refresh operations |
| US12125514B2 (en) | 2022-04-28 | 2024-10-22 | Micron Technology, Inc. | Apparatuses and methods for access based refresh operations |
| US12112787B2 (en) | 2022-04-28 | 2024-10-08 | Micron Technology, Inc. | Apparatuses and methods for access based targeted refresh operations |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3090030A (en) * | 1957-09-09 | 1963-05-14 | Honeywell Regulator Co | Variable focus transducer |
| GB941573A (en) * | 1959-11-06 | 1963-11-13 | Kelvin & Hughes Ltd | Improvements in flaw detection and like systems using pulsed sonic or ultrasonic waves |
| NL154011B (nl) * | 1967-04-15 | 1977-07-15 | Philips Nv | Luisterstelsel. |
| GB1199425A (en) * | 1967-11-29 | 1970-07-22 | Ti Group Services Ltd | Control of Ultrasonic Energy. |
| US3513439A (en) * | 1968-12-23 | 1970-05-19 | Parke Davis & Co | Ultrasonic beam transducer |
| DE1948463A1 (de) * | 1969-09-25 | 1971-04-01 | Siemens Ag | Geraet zur Untersuchung von Koerpern durch Abtastung mittels Ultraschall |
| NL169956C (nl) * | 1971-03-31 | 1982-09-16 | Univ Erasmus | Inrichting voor diagnostisch onderzoek met ultrageluidsbundels. |
| JPS5224356B2 (enrdf_load_stackoverflow) * | 1971-09-30 | 1977-06-30 | ||
| US3847016A (en) * | 1971-12-08 | 1974-11-12 | Hoffmann La Roche | Ultrasonic transducer assembly |
-
1974
- 1974-02-20 FR FR7405718A patent/FR2279101A1/fr active Granted
-
1975
- 1975-02-15 DE DE19752506506 patent/DE2506506C3/de not_active Expired
- 1975-02-17 NL NL7501812A patent/NL169922C/xx not_active IP Right Cessation
- 1975-02-17 GB GB654375A patent/GB1491527A/en not_active Expired
- 1975-02-17 IT IT6740175A patent/IT1030159B/it active
- 1975-02-17 SE SE7501693A patent/SE415400B/xx not_active IP Right Cessation
- 1975-02-18 ES ES434822A patent/ES434822A1/es not_active Expired
- 1975-02-18 BE BE153475A patent/BE825677A/xx not_active IP Right Cessation
- 1975-02-19 AU AU78354/75A patent/AU500791B2/en not_active Expired
- 1975-02-19 JP JP1995675A patent/JPS5722578B2/ja not_active Expired
- 1975-02-19 CA CA220,428A patent/CA1051544A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES434822A1 (es) | 1976-11-16 |
| AU500791B2 (en) | 1979-05-31 |
| JPS5722578B2 (enrdf_load_stackoverflow) | 1982-05-13 |
| AU7835475A (en) | 1976-08-19 |
| GB1491527A (en) | 1977-11-09 |
| SE415400B (sv) | 1980-09-29 |
| NL169922C (nl) | 1982-09-01 |
| NL7501812A (nl) | 1975-08-22 |
| IT1030159B (it) | 1979-03-30 |
| DE2506506B2 (de) | 1981-02-26 |
| SE7501693L (enrdf_load_stackoverflow) | 1975-08-21 |
| BE825677A (fr) | 1975-08-18 |
| FR2279101B1 (enrdf_load_stackoverflow) | 1976-11-26 |
| NL169922B (nl) | 1982-04-01 |
| JPS50124487A (enrdf_load_stackoverflow) | 1975-09-30 |
| FR2279101A1 (fr) | 1976-02-13 |
| DE2506506A1 (de) | 1977-08-11 |
| DE2506506C3 (de) | 1981-11-26 |
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