NO343671B1 - Tofrekvens ultralyd transducerarrayer - Google Patents
Tofrekvens ultralyd transducerarrayer Download PDFInfo
- Publication number
- NO343671B1 NO343671B1 NO20080960A NO20080960A NO343671B1 NO 343671 B1 NO343671 B1 NO 343671B1 NO 20080960 A NO20080960 A NO 20080960A NO 20080960 A NO20080960 A NO 20080960A NO 343671 B1 NO343671 B1 NO 343671B1
- Authority
- NO
- Norway
- Prior art keywords
- layer
- probe according
- ultrasound
- transduction
- ultrasound transducer
- Prior art date
Links
- 238000003491 array Methods 0.000 title claims description 24
- 238000002604 ultrasonography Methods 0.000 claims description 51
- 239000000919 ceramic Substances 0.000 claims description 42
- 239000000523 sample Substances 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 34
- 230000026683 transduction Effects 0.000 claims description 33
- 238000010361 transduction Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 31
- 229920000642 polymer Polymers 0.000 claims description 31
- 239000012528 membrane Substances 0.000 claims description 24
- 230000005855 radiation Effects 0.000 claims description 13
- 238000003384 imaging method Methods 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 229910052763 palladium Inorganic materials 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 8
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- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 5
- 238000012285 ultrasound imaging Methods 0.000 claims description 4
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- 229910052751 metal Inorganic materials 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
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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
- B06B1/064—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 with multiple active layers
-
- 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
-
- 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
- G01S15/895—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
- G01S15/8952—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using discrete, multiple frequencies
-
- 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
- G01S7/52019—Details of transmitters
- G01S7/5202—Details of transmitters for pulse systems
- G01S7/52022—Details of transmitters for pulse systems using a sequence of pulses, at least one pulse manipulating the transmissivity or reflexivity of the medium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70242305P | 2005-07-26 | 2005-07-26 | |
| PCT/NO2006/000285 WO2007013814A2 (en) | 2005-07-26 | 2006-07-26 | Dual frequency band ultrasound transducer arrays |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20080960L NO20080960L (no) | 2008-04-18 |
| NO343671B1 true NO343671B1 (no) | 2019-05-06 |
Family
ID=37508308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20080960A NO343671B1 (no) | 2005-07-26 | 2008-02-22 | Tofrekvens ultralyd transducerarrayer |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7727156B2 (https=) |
| EP (1) | EP1912749B1 (https=) |
| JP (1) | JP4945769B2 (https=) |
| CN (1) | CN101262960B (https=) |
| EA (1) | EA013166B1 (https=) |
| LT (1) | LT1912749T (https=) |
| NO (1) | NO343671B1 (https=) |
| WO (1) | WO2007013814A2 (https=) |
Families Citing this family (100)
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101262960A (zh) | 2008-09-10 |
| CN101262960B (zh) | 2012-08-29 |
| US7727156B2 (en) | 2010-06-01 |
| LT1912749T (lt) | 2021-10-25 |
| US20070035204A1 (en) | 2007-02-15 |
| WO2007013814A3 (en) | 2007-07-26 |
| EP1912749A2 (en) | 2008-04-23 |
| WO2007013814A2 (en) | 2007-02-01 |
| EP1912749B1 (en) | 2021-04-21 |
| EA013166B1 (ru) | 2010-02-26 |
| NO20080960L (no) | 2008-04-18 |
| EA200800408A1 (ru) | 2008-08-29 |
| JP2009503990A (ja) | 2009-01-29 |
| JP4945769B2 (ja) | 2012-06-06 |
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