JPH01151275U - - Google Patents
Info
- Publication number
- JPH01151275U JPH01151275U JP4735388U JP4735388U JPH01151275U JP H01151275 U JPH01151275 U JP H01151275U JP 4735388 U JP4735388 U JP 4735388U JP 4735388 U JP4735388 U JP 4735388U JP H01151275 U JPH01151275 U JP H01151275U
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- ultrasonic
- cylindrical
- ultrasonic waves
- circumference
- 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.)
- Granted
Links
- 239000007769 metal material Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図は反射体の他の一例を示す断面図、第３図は
この考案に係る動作波形の一例、第４図は従来の
超音波送受波器の断面図、第５図は従来の超音波
送受波器の動作波形である。
図において、１は送信用振動子、２は受信用振
動子、３は音響遮断材、４は反射体、５は保持部
材、６はシヤフト、７はリフレクタ、８は取付ね
じ、１０はコネクタ、は漏洩信号、は受信信
号、はしきい値である。なお、各図中同一符号
は同一または相当部分を示す。
Fig. 1 is a cross-sectional view showing one embodiment of this invention, Fig. 2 is a cross-sectional view showing another example of the reflector, Fig. 3 is an example of the operating waveform according to this invention, and Fig. 4 is a conventional superconductor. FIG. 5, which is a sectional view of the sonic transducer, shows operating waveforms of a conventional ultrasonic transducer. In the figure, 1 is a transmitting transducer, 2 is a receiving transducer, 3 is an acoustic isolation material, 4 is a reflector, 5 is a holding member, 6 is a shaft, 7 is a reflector, 8 is a mounting screw, 10 is a connector, is the leakage signal, is the received signal, and is the threshold. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
子を同心状に積層配列し、円筒状振動子から放射
される超音波を反射する円すい形リフレクタを備
えた超音波送受波器において、 目標物から反射された超音波を受信する前記受
信用振動子の端部にその円筒の周長と等しいかま
たは大きいいずれか一方の金属材料よりなる凸面
形状の反射体を備えたことを特徴とする超音波送
受信器。[Claims for Utility Model Registration] Ultrasonic waves in which a cylindrical transmitting transducer and a receiving transducer are laminated and arranged concentrically, and a conical reflector is provided to reflect the ultrasonic waves emitted from the cylindrical transducer. In the transducer, a convex reflector made of a metal material whose circumference is either equal to or larger than the circumference of the cylinder is provided at the end of the receiving transducer that receives the ultrasonic wave reflected from the target object. An ultrasonic transceiver characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988047353U JPH0714936Y2 (en) | 1988-04-08 | 1988-04-08 | Ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988047353U JPH0714936Y2 (en) | 1988-04-08 | 1988-04-08 | Ultrasonic transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01151275U true JPH01151275U (en) | 1989-10-19 |
| JPH0714936Y2 JPH0714936Y2 (en) | 1995-04-10 |
Family
ID=31273564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988047353U Expired - Lifetime JPH0714936Y2 (en) | 1988-04-08 | 1988-04-08 | Ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714936Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4881826U (en) * | 1971-12-30 | 1973-10-05 | ||
| JPS56137582U (en) * | 1981-03-05 | 1981-10-17 |
-
1988
- 1988-04-08 JP JP1988047353U patent/JPH0714936Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4881826U (en) * | 1971-12-30 | 1973-10-05 | ||
| JPS56137582U (en) * | 1981-03-05 | 1981-10-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714936Y2 (en) | 1995-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2261108A1 (en) | Acoustic heterodyne device and method | |
| WO1998033430A3 (en) | Catheter-mounted, phased-array ultrasound transducer with improved imaging | |
| PL326708A1 (en) | Interception head fopr an electronic stethoscope | |
| JPH01151275U (en) | ||
| GB1331841A (en) | Electro-acoustic transducer | |
| GB1511451A (en) | Reducing echoes from reflectors disposed outside a focal line in echosounding processes | |
| JPH01146699U (en) | ||
| AU1699488A (en) | Ultrasonic echograph utilizing at least one piezoelectric transducer with an associated random phase screen, and method of scanning an object by means of such an echograph | |
| JPH029888U (en) | ||
| JPS6387579U (en) | ||
| JPS61140698U (en) | ||
| JPH01132985U (en) | ||
| JPS62141777U (en) | ||
| JPS63188587U (en) | ||
| JPS60163899U (en) | Ultrasonic ceramic sensor | |
| JPS5966143U (en) | ultrasonic probe | |
| JPS6374823U (en) | ||
| JPH01158987U (en) | ||
| JPH0488609U (en) | ||
| JPS61159904U (en) | ||
| JPH0467900U (en) | ||
| JPH028410U (en) | ||
| JPS61146087U (en) | ||
| JPH0365993U (en) | ||
| JPS6059150U (en) | Ultrasonic inspection device probe |