DE68921571D1 - Ultraschallsonde. - Google Patents
Ultraschallsonde.Info
- Publication number
- DE68921571D1 DE68921571D1 DE68921571T DE68921571T DE68921571D1 DE 68921571 D1 DE68921571 D1 DE 68921571D1 DE 68921571 T DE68921571 T DE 68921571T DE 68921571 T DE68921571 T DE 68921571T DE 68921571 D1 DE68921571 D1 DE 68921571D1
- Authority
- DE
- Germany
- Prior art keywords
- ultrasound probe
- ultrasound
- probe
- 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 - Fee Related
Links
- 239000000523 sample Substances 0.000 title 1
- 238000002604 ultrasonography Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
-
- 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
- G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63315422A JPH02159266A (ja) | 1988-12-14 | 1988-12-14 | 超音波探触子 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68921571D1 true DE68921571D1 (de) | 1995-04-13 |
DE68921571T2 DE68921571T2 (de) | 1995-08-03 |
Family
ID=18065191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1989621571 Expired - Fee Related DE68921571T2 (de) | 1988-12-14 | 1989-12-12 | Ultraschallsonde. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0373603B1 (de) |
JP (1) | JPH02159266A (de) |
DE (1) | DE68921571T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0731164B2 (ja) * | 1989-08-30 | 1995-04-10 | 日本碍子株式会社 | ボールの超音波探傷検査方法 |
JPH0767452B2 (ja) * | 1992-01-30 | 1995-07-26 | アロカ株式会社 | 超音波診断装置 |
WO1997029670A1 (en) * | 1996-02-17 | 1997-08-21 | Russell Duncan | A wash-basin insert |
US6120454A (en) * | 1998-02-03 | 2000-09-19 | Boston Scientific Corporation | Annular array ultrasound catheter |
EP1356451B1 (de) * | 2001-01-05 | 2005-11-16 | ANGELSEN, Bjorn A. J. | Ringförmiges array |
KR20080093281A (ko) * | 2007-04-16 | 2008-10-21 | 주식회사 메디슨 | 초음파 진단용 프로브 |
JP5494959B2 (ja) * | 2010-05-31 | 2014-05-21 | 株式会社日立製作所 | 超音波探傷センサおよび超音波探傷方法 |
DE102012204638A1 (de) * | 2012-03-22 | 2013-09-26 | Robert Bosch Gmbh | Ultraschallsensor und Verfahren zur Messung eines Objektabstands |
CN105139847B (zh) * | 2015-08-14 | 2018-10-02 | 东南大学 | 一种增强的声学聚焦装置 |
US11607194B2 (en) * | 2018-03-27 | 2023-03-21 | Koninklijke Philips N.V. | Ultrasound imaging system with depth-dependent transmit focus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1201197A (en) * | 1975-09-15 | 1986-02-25 | Commonwealth Of Australia (The) | Variable focus transducer |
US4276779A (en) * | 1979-03-29 | 1981-07-07 | Raytheon Company | Dynamically focussed array |
DE3373739D1 (en) * | 1982-07-21 | 1987-10-22 | Technicare Corp | Selectable focus ultrasonic transducers for diagnostic imaging |
US4760304A (en) * | 1986-11-24 | 1988-07-26 | General Electric Company | Dark field coaxial ultrasonic transducer |
-
1988
- 1988-12-14 JP JP63315422A patent/JPH02159266A/ja active Pending
-
1989
- 1989-12-12 DE DE1989621571 patent/DE68921571T2/de not_active Expired - Fee Related
- 1989-12-12 EP EP19890122956 patent/EP0373603B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE68921571T2 (de) | 1995-08-03 |
EP0373603B1 (de) | 1995-03-08 |
EP0373603A3 (de) | 1991-11-13 |
JPH02159266A (ja) | 1990-06-19 |
EP0373603A2 (de) | 1990-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |