JPS6337664B2 - - Google Patents
Info
- Publication number
- JPS6337664B2 JPS6337664B2 JP56011435A JP1143581A JPS6337664B2 JP S6337664 B2 JPS6337664 B2 JP S6337664B2 JP 56011435 A JP56011435 A JP 56011435A JP 1143581 A JP1143581 A JP 1143581A JP S6337664 B2 JPS6337664 B2 JP S6337664B2
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- ultrasonic
- signal
- frequency
- transducers
- 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
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56011435A JPS57125741A (en) | 1981-01-28 | 1981-01-28 | Ultrasonic diagnostic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56011435A JPS57125741A (en) | 1981-01-28 | 1981-01-28 | Ultrasonic diagnostic apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57125741A JPS57125741A (en) | 1982-08-05 |
| JPS6337664B2 true JPS6337664B2 (en]) | 1988-07-26 |
Family
ID=11777999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56011435A Granted JPS57125741A (en) | 1981-01-28 | 1981-01-28 | Ultrasonic diagnostic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57125741A (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58152546A (ja) * | 1982-03-04 | 1983-09-10 | 横河電機株式会社 | 超音波診断装置の反射波受信方式 |
| US4534221A (en) * | 1982-09-27 | 1985-08-13 | Technicare Corporation | Ultrasonic diagnostic imaging systems for varying depths of field |
| JPS62121355A (ja) * | 1985-11-21 | 1987-06-02 | Agency Of Ind Science & Technol | 超音波撮像装置 |
| WO2011001775A1 (ja) * | 2009-07-03 | 2011-01-06 | 国立大学法人京都工芸繊維大学 | センサおよびセンシング方法 |
-
1981
- 1981-01-28 JP JP56011435A patent/JPS57125741A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57125741A (en) | 1982-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4241611A (en) | Ultrasonic diagnostic transducer assembly and system | |
| US6790182B2 (en) | Ultrasound system and ultrasound diagnostic apparatus for imaging scatterers in a medium | |
| US4452084A (en) | Inherent delay line ultrasonic transducer and systems | |
| US5991239A (en) | Confocal acoustic force generator | |
| US5678554A (en) | Ultrasound transducer for multiple focusing and method for manufacture thereof | |
| US4205686A (en) | Ultrasonic transducer and examination method | |
| US4550606A (en) | Ultrasonic transducer array with controlled excitation pattern | |
| US4470305A (en) | Annular array used as a horn transducer | |
| JPH0778493B2 (ja) | 超音波信号送受装置 | |
| WO2005120355A1 (ja) | 静電容量型超音波トランスデューサ | |
| JPH02253798A (ja) | 圧電変換素子 | |
| WO2007046180A1 (ja) | 超音波トランスデューサ、超音波探触子および超音波撮像装置 | |
| US4204435A (en) | Devices using ultrasounds for forming images, in particular for _the internal examination of the human body | |
| GB2079456A (en) | Extended focus transducer system | |
| JPH05244691A (ja) | 超音波探触子 | |
| US4414482A (en) | Non-resonant ultrasonic transducer array for a phased array imaging system using1/4 λ piezo elements | |
| JPS6337664B2 (en]) | ||
| JP7306042B2 (ja) | 超音波探触子及び超音波診断装置 | |
| JP7275808B2 (ja) | 超音波探触子及び超音波診断装置 | |
| JPH08140969A (ja) | 超音波診断装置 | |
| JPH06125894A (ja) | 超音波探触子 | |
| JPH0226189B2 (en]) | ||
| JPH06181925A (ja) | 超音波探触子 | |
| JPH08289889A (ja) | 超音波診断装置 | |
| JPH03247324A (ja) | 超音波撮像方法およびそのための装置 |