DE2724437C2 - - Google Patents
Info
- Publication number
- DE2724437C2 DE2724437C2 DE2724437A DE2724437A DE2724437C2 DE 2724437 C2 DE2724437 C2 DE 2724437C2 DE 2724437 A DE2724437 A DE 2724437A DE 2724437 A DE2724437 A DE 2724437A DE 2724437 C2 DE2724437 C2 DE 2724437C2
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- imaging device
- filter
- ultrasonic imaging
- filters
- 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
- 230000004044 response Effects 0.000 claims description 25
- 238000002604 ultrasonography Methods 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 15
- 108010074506 Transfer Factor Proteins 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000035515 penetration Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005405 multipole Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002366 time-of-flight method Methods 0.000 description 1
- 238000012285 ultrasound imaging Methods 0.000 description 1
Classifications
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/90—Sonar time varied gain control systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2724437A DE2724437B1 (de) | 1977-05-31 | 1977-05-31 | Nach dem Impuls-Echo-Verfahren arbeitendes Ultraschall-Bildgeraet |
| NL7803840A NL7803840A (nl) | 1977-05-31 | 1978-04-11 | Beeldinrichting voor ultra geluid en werkend volgens het beginsel van pulsecho-effecten. |
| AT262678A AT359624B (de) | 1977-05-31 | 1978-04-14 | Nach dem impuls-echo-verfahren arbeitendes ultraschall-bildgeraet |
| US05/902,114 US4197750A (en) | 1977-05-31 | 1978-05-02 | Ultrasonic imaging apparatus operating according to the impulse-echo method |
| FR7815238A FR2393353A1 (fr) | 1977-05-31 | 1978-05-23 | Appareil de visualisation d'images obtenues a l'aide des ultrasons, fonctionnant selon le procede a echos d'impulsions |
| GB24379/78A GB1588547A (en) | 1977-05-31 | 1978-05-30 | Ultrasonic scanning apparatus |
| JP53065635A JPS592342B2 (ja) | 1977-05-31 | 1978-05-31 | 超音波像形成装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2724437A DE2724437B1 (de) | 1977-05-31 | 1977-05-31 | Nach dem Impuls-Echo-Verfahren arbeitendes Ultraschall-Bildgeraet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2724437B1 DE2724437B1 (de) | 1978-06-15 |
| DE2724437C2 true DE2724437C2 (enExample) | 1979-02-15 |
Family
ID=6010264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2724437A Granted DE2724437B1 (de) | 1977-05-31 | 1977-05-31 | Nach dem Impuls-Echo-Verfahren arbeitendes Ultraschall-Bildgeraet |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4197750A (enExample) |
| JP (1) | JPS592342B2 (enExample) |
| AT (1) | AT359624B (enExample) |
| DE (1) | DE2724437B1 (enExample) |
| FR (1) | FR2393353A1 (enExample) |
| GB (1) | GB1588547A (enExample) |
| NL (1) | NL7803840A (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58152546A (ja) * | 1982-03-04 | 1983-09-10 | 横河電機株式会社 | 超音波診断装置の反射波受信方式 |
| DE3218440A1 (de) * | 1982-05-15 | 1983-11-17 | Krautkrämer GmbH, 5000 Köln | Ultraschallpruefeinrichtung zur zerstoerungsfreien werkstoffpruefung |
| US4472972A (en) * | 1982-10-27 | 1984-09-25 | General Electric Company | Ultrasound imaging system employing operator controlled filter for reflected signal attenuation compensation |
| GB8332557D0 (en) * | 1983-12-06 | 1984-01-11 | Atomic Energy Authority Uk | Ultrasonic imaging |
| FR2556844B1 (fr) * | 1983-12-14 | 1987-11-13 | Labo Electronique Physique | Appareil d'examen de milieux par echographie ultrasonore |
| JPS60127457A (ja) * | 1983-12-14 | 1985-07-08 | Fujitsu Ltd | 超音波媒体特性値測定装置 |
| US4584880A (en) * | 1984-06-04 | 1986-04-29 | Dymax Corporation | Tissue signature tracking tranceiver |
| US4692912A (en) * | 1984-11-30 | 1987-09-08 | Geosource, Inc. | Automatic force control for a seismic vibrator |
| US4691571A (en) * | 1985-03-04 | 1987-09-08 | Dymax Corporation | Tissue signature tracking transceiver having upconverted IF amplification |
| DE3671977D1 (de) * | 1985-03-04 | 1990-07-19 | Dymax Corp | Sender-empfaenger mit aufwaertsmischung zum verfolgen eines kennzeichen eines zellgewebes. |
| JPS61213060A (ja) * | 1985-03-18 | 1986-09-22 | 宮本 司郎 | 浣腸容器 |
| US4676250A (en) * | 1985-11-07 | 1987-06-30 | North American Philips Corporation | Method and apparatus for estimating the attenuation-vs-frequency slope of a propagation medium from the complex envelope of a signal |
| US4706226A (en) * | 1985-11-08 | 1987-11-10 | Azygous | Seismic line amplifier |
| JPS6456255U (enExample) * | 1987-10-02 | 1989-04-07 | ||
| US5218869A (en) * | 1992-01-14 | 1993-06-15 | Diasonics, Inc. | Depth dependent bandpass of ultrasound signals using heterodyne mixing |
| US7139220B2 (en) * | 2004-04-15 | 2006-11-21 | Siemens Milltronics Process Instruments Inc. | Dynamic filter tuning for pulse-echo ranging systems |
| JP4444008B2 (ja) * | 2004-06-02 | 2010-03-31 | パナソニック株式会社 | 超音波診断装置 |
| JP6482558B2 (ja) * | 2013-12-12 | 2019-03-13 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | モノリシックに集積された三電極ｃｍｕｔ装置 |
| JP6429759B2 (ja) * | 2015-10-24 | 2018-11-28 | キヤノン株式会社 | 静電容量型トランスデューサ及びそれを備える情報取得装置 |
| US10687789B1 (en) | 2019-02-19 | 2020-06-23 | Endra Life Sciences Inc. | Method and system for reconstructing a thermoacoustic image |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3076177A (en) * | 1957-06-27 | 1963-01-29 | Socony Mobil Oil Co Inc | Elimination of instrumentation distortion |
| US3033029A (en) * | 1958-01-14 | 1962-05-08 | Sperry Prod Inc | Amplifier gain compensator for variable ultrasonic signal response |
| US3162756A (en) * | 1959-01-19 | 1964-12-22 | Socony Mobil Oil Co Inc | Seismic frequency band restoration |
| US3150327A (en) * | 1961-09-29 | 1964-09-22 | Gulf Res & Developement Compan | Self-adjusting attenuation equalizer |
| US3309914A (en) * | 1963-10-07 | 1967-03-21 | Automation Ind Inc | Ultrasonic inspection |
| US3295099A (en) * | 1964-01-09 | 1966-12-27 | Mobil Oil Corp | Feedback inverse filters |
| US3312933A (en) * | 1964-04-23 | 1967-04-04 | Mobil Oil Corp | Time variant inverse filter |
| US3287695A (en) * | 1964-06-22 | 1966-11-22 | Gulf Research Development Co | Self-adjusting inverse filter |
| US3588799A (en) * | 1969-09-15 | 1971-06-28 | Us Navy | Zoned array sonar system |
| US3805596A (en) * | 1972-02-24 | 1974-04-23 | C Klahr | High resolution ultrasonic imaging scanner |
| GB1522608A (en) * | 1974-10-11 | 1978-08-23 | Nat Res Dev | Apparatus for and method of pulse-echo examination |
| US4016750B1 (en) * | 1975-11-06 | 1994-04-05 | Stanford Research Inst | Ultrasonic imaging method and apparatus |
-
1977
- 1977-05-31 DE DE2724437A patent/DE2724437B1/de active Granted
-
1978
- 1978-04-11 NL NL7803840A patent/NL7803840A/xx not_active Application Discontinuation
- 1978-04-14 AT AT262678A patent/AT359624B/de not_active IP Right Cessation
- 1978-05-02 US US05/902,114 patent/US4197750A/en not_active Expired - Lifetime
- 1978-05-23 FR FR7815238A patent/FR2393353A1/fr active Granted
- 1978-05-30 GB GB24379/78A patent/GB1588547A/en not_active Expired
- 1978-05-31 JP JP53065635A patent/JPS592342B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53149380A (en) | 1978-12-26 |
| FR2393353A1 (fr) | 1978-12-29 |
| GB1588547A (en) | 1981-04-23 |
| NL7803840A (nl) | 1978-12-04 |
| DE2724437B1 (de) | 1978-06-15 |
| US4197750A (en) | 1980-04-15 |
| AT359624B (de) | 1980-11-25 |
| JPS592342B2 (ja) | 1984-01-18 |
| ATA262678A (de) | 1980-04-15 |
| FR2393353B1 (enExample) | 1980-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |