JPH03121723U - - Google Patents
Info
- Publication number
- JPH03121723U JPH03121723U JP3177190U JP3177190U JPH03121723U JP H03121723 U JPH03121723 U JP H03121723U JP 3177190 U JP3177190 U JP 3177190U JP 3177190 U JP3177190 U JP 3177190U JP H03121723 U JPH03121723 U JP H03121723U
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- propagation
- ultrasound
- input
- output
- 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
- 238000002604 ultrasonography Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本発明による超音波伝播固体素子の一
実施例の内部透視説明図、第２図は第１図の部分
斜視図、第３図および第４図は第１図に示す超音
波伝播固体素子の出力波形を説明する図、第５図
は入力波形を説明する図、第６図は従来の超音波
伝播固体素子の出力波形を説明する図、第７図は
超音波伝播固体素子の等価回路を説明する図、第
８図は従来の超音波伝播固体素子の部分正面図で
ある。
１……乱反射領域、２……樹脂製パツケージ、
３……超音波伝播固体媒体、４……入力トランス
ジユーサ、５……出力トランスジユーサ、６……
バツキング材、７……超音波、８……超音波伝播
固体素子。
FIG. 1 is an internal perspective explanatory diagram of one embodiment of the ultrasonic propagation solid-state device according to the present invention, FIG. 2 is a partial perspective view of FIG. 1, and FIGS. 3 and 4 are ultrasonic propagation shown in FIG. 1. Figure 5 is a diagram explaining the output waveform of the solid-state device, Figure 5 is a diagram explaining the input waveform, Figure 6 is a diagram explaining the output waveform of the conventional ultrasound propagation solid-state element, and Figure 7 is the diagram explaining the output waveform of the ultrasound propagation solid-state element. FIG. 8, which is a diagram illustrating an equivalent circuit, is a partial front view of a conventional ultrasonic propagation solid-state device. 1...Diffuse reflection area, 2...Resin package,
3...Ultrasonic propagation solid medium, 4...Input transducer, 5...Output transducer, 6...
Backing material, 7...Ultrasonic wave, 8...Ultrasonic propagation solid state element.
Claims (1)
へ変換する入力トランスデユーサと前記超音波を
出力電気信号へ変換する出力トランスデユーサと
を取着し、前記入力トランスデユーサおよび前記
出力トランスデユーサの前記伝播媒体との結合面
の反対面に不要反射波を吸収するバツキング材を
それぞれ接合し、これを樹脂製パツケージ内に収
納し、前記樹脂製パツケージの前記不要反射波が
反射する外側面に乱反射領域を設けたことを特徴
とする超音波伝播固体素子。 An input transducer for converting an input electrical signal into an ultrasound wave and an output transducer for converting the ultrasound wave into an output electrical signal are attached to the ultrasound propagation solid medium, and the input transducer and the output transducer are mounted on the ultrasound propagation solid medium. A backing material that absorbs unnecessary reflected waves is bonded to the opposite surface of the ducer to the coupling surface with the propagation medium, and this is housed in a resin package. An ultrasonic propagation solid-state element characterized by having a diffused reflection area on its side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3177190U JPH03121723U (en) | 1990-03-27 | 1990-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3177190U JPH03121723U (en) | 1990-03-27 | 1990-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03121723U true JPH03121723U (en) | 1991-12-12 |
Family
ID=31534564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3177190U Pending JPH03121723U (en) | 1990-03-27 | 1990-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03121723U (en) |
-
1990
- 1990-03-27 JP JP3177190U patent/JPH03121723U/ja active Pending
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