DE2733920C2 - Gerät zur Untersuchung von Körpern durch Abtastung mittels Ultraschall - Google Patents
Gerät zur Untersuchung von Körpern durch Abtastung mittels UltraschallInfo
- Publication number
- DE2733920C2 DE2733920C2 DE19772733920 DE2733920A DE2733920C2 DE 2733920 C2 DE2733920 C2 DE 2733920C2 DE 19772733920 DE19772733920 DE 19772733920 DE 2733920 A DE2733920 A DE 2733920A DE 2733920 C2 DE2733920 C2 DE 2733920C2
- Authority
- DE
- Germany
- Prior art keywords
- group
- transducer elements
- groups
- elements
- transmission
- 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
- 238000002604 ultrasonography Methods 0.000 title claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 26
- 239000013078 crystal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 241000295146 Gallionellaceae Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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
- G01S7/52017—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
- G01S7/52085—Details related to the ultrasound signal acquisition, e.g. scan sequences
-
- 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
-
- 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
-
- 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
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
- G01S15/8918—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear
-
- 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
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
- G01S15/8927—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array using simultaneously or sequentially two or more subarrays or subapertures
-
- 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
- G01S7/52046—Techniques for image enhancement involving transmitter or receiver
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/346—Circuits therefor using phase variation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Multimedia (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772733920 DE2733920C2 (de) | 1976-06-25 | 1977-07-27 | Gerät zur Untersuchung von Körpern durch Abtastung mittels Ultraschall |
GB2437178A GB1583440A (en) | 1976-06-25 | 1978-05-30 | Ultrasonic imaging apparatus |
NL7806362A NL7806362A (nl) | 1977-07-27 | 1978-06-12 | Inrichting voor het onderzoeken van lichamen door af- tasting met ultrageluid. |
US05/919,826 US4161122A (en) | 1977-07-27 | 1978-06-28 | Apparatus for examining bodies through scanning by means of ultrasound |
FR7820001A FR2399053A2 (fr) | 1976-06-25 | 1978-07-05 | Appareil pour examiner des corps par exploration a l'aide des ultra-sons |
JP53089889A JPS5941730B2 (ja) | 1977-07-27 | 1978-07-21 | 超音波走査による生体検査装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762628492 DE2628492B1 (de) | 1976-06-25 | 1976-06-25 | Geraet zur untersuchung von koerpern durch abtastung mittels ultraschall |
DE19772733920 DE2733920C2 (de) | 1976-06-25 | 1977-07-27 | Gerät zur Untersuchung von Körpern durch Abtastung mittels Ultraschall |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2733920B1 DE2733920B1 (de) | 1978-09-21 |
DE2733920C2 true DE2733920C2 (de) | 1988-05-26 |
Family
ID=25770613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772733920 Expired DE2733920C2 (de) | 1976-06-25 | 1977-07-27 | Gerät zur Untersuchung von Körpern durch Abtastung mittels Ultraschall |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2733920C2 (US07534539-20090519-C00280.png) |
FR (1) | FR2399053A2 (US07534539-20090519-C00280.png) |
GB (1) | GB1583440A (US07534539-20090519-C00280.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011108730A1 (de) * | 2011-07-28 | 2013-01-31 | Ndt Systems & Services Gmbh & Co. Kg | Verfahren und Vorrichtung zur Ultraschallprüfung mit einem Matrix Phased Array Prüfkopf |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017383A1 (en) * | 1979-03-20 | 1980-10-15 | THE GENERAL ELECTRIC COMPANY, p.l.c. | Ultrasonic imaging system |
NL7907595A (nl) * | 1979-10-15 | 1981-04-21 | Philips Nv | Werkwijze en inrichting van onderzoek met ultrasone bundels. |
FR2499252B1 (fr) * | 1981-02-02 | 1985-08-09 | France Etat | Procede pour reperer la position d'un corps immerge au moyen d'ondes acoustiques et dispositifs du type sonar actif comportant des voies d'emission et d'ecoute |
FR2692999A1 (fr) * | 1992-06-26 | 1993-12-31 | Thomson Csf | Sonde pour échographie et son application à l'échographie. |
DE19813414C5 (de) * | 1998-03-26 | 2012-04-05 | Ge Inspection Technologies Systems Gmbh | Ultraschall-Prüfvorrichtung |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3881466A (en) * | 1973-08-20 | 1975-05-06 | Advanced Diagnostic Res | Ultrasonic cross-sectional imaging system |
FR2255612A1 (en) * | 1973-12-19 | 1975-07-18 | Pourcelot Leandre | Ultrasonic display system for human body organs - sequentially activates two groups of piezoelectric elements |
DE2345155B2 (de) * | 1973-09-07 | 1975-09-25 | Krautkraemer Gmbh, 5000 Koeln | Gruppenweise umgetastete, aus zellenförmig und/oder hierzu senkrechten, streifenförmig angeordneten einzelnen Schwingerelementen bestehendes Ultraschall-Prüfkopfsystem zur zerstörungsfreien Werkstoffprüfung |
US3919683A (en) * | 1973-05-21 | 1975-11-11 | Tokyo Shibaura Electric Co | Ultrasonic wave transmitting and receiving apparatus |
DE2654280A1 (de) * | 1975-12-01 | 1977-06-08 | Hoffmann La Roche | Elektronisch abgetastete ultraschall-abbildung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4064741A (en) * | 1976-11-22 | 1977-12-27 | Smithkline Instruments, Inc. | Real-time ultrasonic imaging system |
-
1977
- 1977-07-27 DE DE19772733920 patent/DE2733920C2/de not_active Expired
-
1978
- 1978-05-30 GB GB2437178A patent/GB1583440A/en not_active Expired
- 1978-07-05 FR FR7820001A patent/FR2399053A2/fr active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3919683A (en) * | 1973-05-21 | 1975-11-11 | Tokyo Shibaura Electric Co | Ultrasonic wave transmitting and receiving apparatus |
US3881466A (en) * | 1973-08-20 | 1975-05-06 | Advanced Diagnostic Res | Ultrasonic cross-sectional imaging system |
DE2345155B2 (de) * | 1973-09-07 | 1975-09-25 | Krautkraemer Gmbh, 5000 Koeln | Gruppenweise umgetastete, aus zellenförmig und/oder hierzu senkrechten, streifenförmig angeordneten einzelnen Schwingerelementen bestehendes Ultraschall-Prüfkopfsystem zur zerstörungsfreien Werkstoffprüfung |
FR2255612A1 (en) * | 1973-12-19 | 1975-07-18 | Pourcelot Leandre | Ultrasonic display system for human body organs - sequentially activates two groups of piezoelectric elements |
DE2654280A1 (de) * | 1975-12-01 | 1977-06-08 | Hoffmann La Roche | Elektronisch abgetastete ultraschall-abbildung |
Non-Patent Citations (1)
Title |
---|
Uchida et. al. "Electro-scanning ultrasonic diagnostic equipment" Japan Medical Electronics, 1971/72, S. 58-62 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011108730A1 (de) * | 2011-07-28 | 2013-01-31 | Ndt Systems & Services Gmbh & Co. Kg | Verfahren und Vorrichtung zur Ultraschallprüfung mit einem Matrix Phased Array Prüfkopf |
WO2013013823A1 (de) | 2011-07-28 | 2013-01-31 | Ndt Systems & Services Gmbh & Co. Kg | Verfahren und vorrichtung zur ultraschallprüfung mit einem matrix phased array prüfkopf |
DE102011108730B4 (de) * | 2011-07-28 | 2015-11-12 | Ndt Global Gmbh & Co. Kg | Verfahren und Vorrichtung zur Ultraschallprüfung mit einem Matrix Phased Array Prüfkopf |
Also Published As
Publication number | Publication date |
---|---|
FR2399053A2 (fr) | 1979-02-23 |
FR2399053B2 (US07534539-20090519-C00280.png) | 1981-12-11 |
DE2733920B1 (de) | 1978-09-21 |
GB1583440A (en) | 1981-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8262 | Application became independent | ||
8220 | Willingness to grant licences (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |