JPH01146699U - - Google Patents
Info
- Publication number
- JPH01146699U JPH01146699U JP4277188U JP4277188U JPH01146699U JP H01146699 U JPH01146699 U JP H01146699U JP 4277188 U JP4277188 U JP 4277188U JP 4277188 U JP4277188 U JP 4277188U JP H01146699 U JPH01146699 U JP H01146699U
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- member made
- acoustic insulation
- ultrasonic
- insulation 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.)
- Pending
Links
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Transducers For 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図は振動子配設の一例、第３図はこの考案にお
ける動作波形の一例、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は第１部材、５は第２
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、１１は保護材、は漏洩
信号、は受信信号、は干渉信号、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 sectional view showing an embodiment of this invention, Fig. 2 is an example of transducer arrangement, Fig. 3 is an example of the operating waveform in this invention, and Fig. 4 is a diagram of a conventional ultrasonic transducer. The cross-sectional view in FIG. 5 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 insulation material, 4 is a first member, and 5 is a second member.
The members include a shaft 6, a reflector 7, a mounting screw 8, a connector 10, a protective material 11, a leakage signal, a received signal, an interference signal, and a threshold. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
動子を同心状に積層配列し、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、 平板上をなす金属材料よりなる第１部材の両側
面に平板状に発泡された合成樹脂材よりなる第２
部材が接合された音響遮断材を有し、前記音響遮
断材が積層配列される送信用振動子と受信用振動
子との間に備えられたことを特徴とする超音波送
受波器。[Claims for Utility Model Registration] Ultrasonic wave transmission/reception in which a cylindrical transmitting transducer and a receiving transducer are laminated concentrically and are equipped with a conical reflector that reflects the ultrasonic waves emitted from the transducer. In the container, a second member made of a synthetic resin material foamed into a flat plate is placed on both sides of a first member made of a flat metal material.
What is claimed is: 1. An ultrasonic transducer comprising an acoustic insulation material to which members are joined, and the acoustic insulation material is provided between a transmitting transducer and a receiving transducer arranged in a stacked manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4277188U JPH01146699U (en) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4277188U JPH01146699U (en) | 1988-03-30 | 1988-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146699U true JPH01146699U (en) | 1989-10-09 |
Family
ID=31269178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4277188U Pending JPH01146699U (en) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146699U (en) |
-
1988
- 1988-03-30 JP JP4277188U patent/JPH01146699U/ja active Pending
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