JPH0448039B2 - - Google Patents
Info
- Publication number
- JPH0448039B2 JPH0448039B2 JP59040485A JP4048584A JPH0448039B2 JP H0448039 B2 JPH0448039 B2 JP H0448039B2 JP 59040485 A JP59040485 A JP 59040485A JP 4048584 A JP4048584 A JP 4048584A JP H0448039 B2 JPH0448039 B2 JP H0448039B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- probe
- transducer
- matching layer
- acoustic
- 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 - Lifetime
Links
- 239000000523 sample Substances 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 21
- 239000000919 ceramic Substances 0.000 claims 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 claims description 2
- 239000010410 layer Substances 0.000 description 73
- 230000035945 sensitivity Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 13
- 230000004044 response Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 10
- 230000004043 responsiveness Effects 0.000 description 8
- 238000002604 ultrasonography Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000002356 single layer Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229910005866 GeSe Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4048584A JPS60185499A (ja) | 1984-03-05 | 1984-03-05 | 超音波探触子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4048584A JPS60185499A (ja) | 1984-03-05 | 1984-03-05 | 超音波探触子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60185499A JPS60185499A (ja) | 1985-09-20 |
| JPH0448039B2 true JPH0448039B2 (es) | 1992-08-05 |
Family
ID=12581895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4048584A Granted JPS60185499A (ja) | 1984-03-05 | 1984-03-05 | 超音波探触子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60185499A (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61194999A (ja) * | 1985-02-23 | 1986-08-29 | Terumo Corp | 超音波探触子 |
| JPS62258597A (ja) * | 1986-04-25 | 1987-11-11 | Yokogawa Medical Syst Ltd | 超音波トランスデユ−サ |
| JP5331483B2 (ja) | 2006-11-08 | 2013-10-30 | パナソニック株式会社 | 超音波探触子 |
| JP5681662B2 (ja) * | 2012-04-12 | 2015-03-11 | 日立アロカメディカル株式会社 | 超音波探触子 |
| JP6186957B2 (ja) | 2013-07-04 | 2017-08-30 | コニカミノルタ株式会社 | 超音波探触子及び超音波画像診断装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5261987A (en) * | 1975-11-17 | 1977-05-21 | Matsushita Electric Ind Co Ltd | Ultrasonic detector |
| JPS5811000A (ja) * | 1981-07-13 | 1983-01-21 | Toshiba Corp | 圧電素子 |
-
1984
- 1984-03-05 JP JP4048584A patent/JPS60185499A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5261987A (en) * | 1975-11-17 | 1977-05-21 | Matsushita Electric Ind Co Ltd | Ultrasonic detector |
| JPS5811000A (ja) * | 1981-07-13 | 1983-01-21 | Toshiba Corp | 圧電素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60185499A (ja) | 1985-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3950755B2 (ja) | イメージング・システムの分解能を高める超音波トランスデューサ | |
| US10013969B2 (en) | Acoustic lens for micromachined ultrasound transducers | |
| US6049159A (en) | Wideband acoustic transducer | |
| JP2758199B2 (ja) | 超音波探触子 | |
| JPS6084099A (ja) | 超音波トランスジユ−サ | |
| CN105793674A (zh) | 包括具有空间分段表面的背衬的超声换能器 | |
| Lafleur et al. | Acoustically active surfaces using piezorubber | |
| EP0366161B1 (en) | Electro-sound transducer, and a probe unit or ultrasonic diagnostic apparatus using such a transducer | |
| Foster et al. | The design and characterization of short pulse ultrasound transducers | |
| CN109758180A (zh) | 一种柔性超声探头及其超声诊断装置、方法 | |
| JPH03133300A (ja) | 複合圧電型超音波探触子 | |
| CN206020343U (zh) | 超声波探头锣型晶片及使用超声波探头锣型晶片的探头 | |
| JPH0448039B2 (es) | ||
| WO2016138622A1 (zh) | 超声波换能器及其制造方法 | |
| CN108889589A (zh) | 超声换能器及超声装置 | |
| JP3251328B2 (ja) | 超音波探触子 | |
| JP4187993B2 (ja) | 超音波探触子 | |
| CN208288392U (zh) | 超声换能器及基于超声换能器的超声装置 | |
| JPH0759769A (ja) | 超音波探触子 | |
| Kamatham et al. | Design and optimization of a wearable sonomyography sensor for dynamic muscle activity monitoring | |
| JP3667426B2 (ja) | センサ | |
| JP2804561B2 (ja) | 超音波探触子 | |
| Anson et al. | On the problem of coupling of ultrasonic receivers to layered structures for process control | |
| Habeger et al. | Development of a double-element pulse echo, PVDF transducer | |
| KR101616510B1 (ko) | 의료용 초음파 프로브 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |