JPH0418520B2 - - Google Patents
Info
- Publication number
- JPH0418520B2 JPH0418520B2 JP58138935A JP13893583A JPH0418520B2 JP H0418520 B2 JPH0418520 B2 JP H0418520B2 JP 58138935 A JP58138935 A JP 58138935A JP 13893583 A JP13893583 A JP 13893583A JP H0418520 B2 JPH0418520 B2 JP H0418520B2
- Authority
- JP
- Japan
- Prior art keywords
- matching layer
- acoustic matching
- acoustic
- thickness
- acoustic impedance
- 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
- 239000000463 material Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 description 26
- 238000010586 diagram Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 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)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measuring Volume Flow (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58138935A JPS6030298A (ja) | 1983-07-29 | 1983-07-29 | 超音波送受波器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58138935A JPS6030298A (ja) | 1983-07-29 | 1983-07-29 | 超音波送受波器 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1055713A Division JPH01280217A (ja) | 1989-03-08 | 1989-03-08 | 超音波流量計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6030298A JPS6030298A (ja) | 1985-02-15 |
| JPH0418520B2 true JPH0418520B2 (de) | 1992-03-27 |
Family
ID=15233579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58138935A Granted JPS6030298A (ja) | 1983-07-29 | 1983-07-29 | 超音波送受波器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6030298A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2615958A1 (fr) * | 1987-05-29 | 1988-12-02 | Radarson | Procedes et dispositifs pour augmenter la portee d'un capteur de distance constitue par un transducteur electro-acoustique place dans un gaz |
| JP4857464B2 (ja) * | 2000-12-21 | 2012-01-18 | 株式会社村田製作所 | 超音波センサ |
| EP1615203A1 (de) * | 2004-07-07 | 2006-01-11 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Ultraschallwandlersystem |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586461A (ja) * | 1981-07-04 | 1983-01-14 | Nippon Dempa Kogyo Co Ltd | 超音波探触子 |
-
1983
- 1983-07-29 JP JP58138935A patent/JPS6030298A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586461A (ja) * | 1981-07-04 | 1983-01-14 | Nippon Dempa Kogyo Co Ltd | 超音波探触子 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6030298A (ja) | 1985-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1076693A (en) | Ultrasonic probe | |
| US4366406A (en) | Ultrasonic transducer for single frequency applications | |
| JPS6133516B2 (de) | ||
| JPS6084099A (ja) | 超音波トランスジユ−サ | |
| Persson et al. | Acoustic impedance matching of medical ultrasound transducers | |
| JPS605133A (ja) | 振動モ−ドを改良した超音波変換器 | |
| JPH0418520B2 (de) | ||
| JPS61253873A (ja) | 圧電セラミツク材料 | |
| JPS5857707B2 (ja) | チヨウオンパタンシヨクシ | |
| JPH0456247B2 (de) | ||
| JPS63252140A (ja) | 超音波探触子 | |
| SU1293493A1 (ru) | Пъезоэлектрический преобразователь дл измерени скорости ультразвуковых колебаний | |
| JPS586461A (ja) | 超音波探触子 | |
| Challis et al. | Acoustic wave velocities in ceramics and other materials measured by a broadband goniometric method | |
| Granz | A linear monolithic receiving array of PVDF transducers for transmission cameras | |
| JPH0453160B2 (de) | ||
| JPH0546217B2 (de) | ||
| JPS60113598A (ja) | 超音波探触子 | |
| Lange | Group‐Velocity Dispersion Due to Pulse Reflection from a Frequency‐Dependent Boundary Impedance | |
| Watanabe et al. | Variation of acoustic impedance caused by a cut in ultrasonic transducers | |
| JPH0251149B2 (de) | ||
| JPS6313640B2 (de) | ||
| Liu et al. | A single-element transducer with nonuniform thickness for high-frequency broadband applications | |
| JPS59137039A (ja) | 超音波プロ−ブ | |
| Penttinen et al. | Surface wave generation by comb transducers |