CA2054698A1 - Sonde ultrasonore - Google Patents
Sonde ultrasonoreInfo
- Publication number
- CA2054698A1 CA2054698A1 CA 2054698 CA2054698A CA2054698A1 CA 2054698 A1 CA2054698 A1 CA 2054698A1 CA 2054698 CA2054698 CA 2054698 CA 2054698 A CA2054698 A CA 2054698A CA 2054698 A1 CA2054698 A1 CA 2054698A1
- Authority
- CA
- Canada
- Prior art keywords
- piezoelectric
- ultrasonic probe
- piezoelectric elements
- electromechanical coupling
- polymer material
- 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.)
- Abandoned
Links
- 239000000523 sample Substances 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 claims abstract description 65
- 230000008878 coupling Effects 0.000 claims description 58
- 238000010168 coupling process Methods 0.000 claims description 58
- 238000005859 coupling reaction Methods 0.000 claims description 58
- 239000002861 polymer material Substances 0.000 claims description 34
- 239000000919 ceramic Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 10
- 238000009826 distribution Methods 0.000 abstract description 7
- 230000002093 peripheral effect Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 239000003822 epoxy resin Substances 0.000 description 9
- 229920000647 polyepoxide Polymers 0.000 description 9
- 230000005855 radiation Effects 0.000 description 9
- 230000000875 corresponding effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 229920005749 polyurethane resin Polymers 0.000 description 6
- 238000000151 deposition Methods 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 229920002379 silicone rubber Polymers 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 229910003781 PbTiO3 Inorganic materials 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 4
- 239000004945 silicone rubber Substances 0.000 description 4
- 229910003327 LiNbO3 Inorganic materials 0.000 description 3
- 229910012463 LiTaO3 Inorganic materials 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- B06B1/0629—Square array
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2071083A JPH03270282A (ja) | 1990-03-20 | 1990-03-20 | 複合圧電体 |
JP02-071082 | 1990-03-20 | ||
JP7108490A JPH03270599A (ja) | 1990-03-20 | 1990-03-20 | 超音波探触子 |
JP2071085A JPH03270597A (ja) | 1990-03-20 | 1990-03-20 | 超音波探触子 |
JP02-071084 | 1990-03-20 | ||
JP02-071083 | 1990-03-20 | ||
JP02-071085 | 1990-03-20 | ||
JP2071082A JPH03270598A (ja) | 1990-03-20 | 1990-03-20 | 複合圧電体 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2054698A1 true CA2054698A1 (fr) | 1991-09-21 |
Family
ID=27465317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2054698 Abandoned CA2054698A1 (fr) | 1990-03-20 | 1991-03-19 | Sonde ultrasonore |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0480045A4 (fr) |
CA (1) | CA2054698A1 (fr) |
WO (1) | WO1991015090A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5381067A (en) * | 1993-03-10 | 1995-01-10 | Hewlett-Packard Company | Electrical impedance normalization for an ultrasonic transducer array |
US7287537B2 (en) * | 2002-01-29 | 2007-10-30 | Akrion Technologies, Inc. | Megasonic probe energy director |
JP2005027752A (ja) * | 2003-07-08 | 2005-02-03 | Toshiba Corp | 圧電振動子、圧電振動子の製造方法、超音波探触子および超音波診断装置 |
US9095880B2 (en) | 2010-06-30 | 2015-08-04 | Nec Corporation | Oscillator |
CN102986249B (zh) * | 2010-07-23 | 2015-08-12 | 日本电气株式会社 | 振荡器和电子设备 |
WO2021210055A1 (fr) | 2020-04-14 | 2021-10-21 | 本多電子株式会社 | Vibreur ultrasonore pour traitement médical |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4518889A (en) * | 1982-09-22 | 1985-05-21 | North American Philips Corporation | Piezoelectric apodized ultrasound transducers |
JPS59183098U (ja) * | 1983-05-24 | 1984-12-06 | オムロン株式会社 | 圧電装置 |
JPS605133A (ja) * | 1983-05-26 | 1985-01-11 | アドバンスト・テクノロジ−・ラボラトリ−ズ・インコ−ポレイテツド | 振動モ−ドを改良した超音波変換器 |
FR2565033B1 (fr) * | 1984-05-22 | 1987-06-05 | Labo Electronique Physique | Dispositif de transduction ultrasonore a reseau d'elements transducteurs piezoelectriques |
JPH069553B2 (ja) * | 1984-09-25 | 1994-02-09 | 株式会社日立製作所 | 超音波探触子 |
JPH01120998A (ja) * | 1987-11-04 | 1989-05-12 | Shimadzu Corp | 超音波探触子 |
-
1991
- 1991-03-19 EP EP19910906265 patent/EP0480045A4/en not_active Withdrawn
- 1991-03-19 CA CA 2054698 patent/CA2054698A1/fr not_active Abandoned
- 1991-03-19 WO PCT/JP1991/000367 patent/WO1991015090A1/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0480045A1 (fr) | 1992-04-15 |
EP0480045A4 (en) | 1993-04-14 |
WO1991015090A1 (fr) | 1991-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |