JPS63171098U - - Google Patents
Info
- Publication number
- JPS63171098U JPS63171098U JP6255487U JP6255487U JPS63171098U JP S63171098 U JPS63171098 U JP S63171098U JP 6255487 U JP6255487 U JP 6255487U JP 6255487 U JP6255487 U JP 6255487U JP S63171098 U JPS63171098 U JP S63171098U
- Authority
- JP
- Japan
- Prior art keywords
- sound wave
- wave transmitting
- receiving section
- piezoelectric element
- ultrasonic sensor
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Description
第１，２図は本案例に係る超音波センサを示し
、第１図はその斜視図、第２図は縦断正面図、第
３図は本案に用いるコーンの各材質とその周波数
―温度特性を示すグラフ、第４図は従来例を示す
縦断正面図である。
１……金属製凹状ケース、２……圧電素子、３
……音波送受部、５……金属製コーン。
Figures 1 and 2 show the ultrasonic sensor according to this example. Figure 1 is a perspective view, Figure 2 is a longitudinal front view, and Figure 3 shows the materials of the cone used in this example and their frequency-temperature characteristics. The graph shown in FIG. 4 is a longitudinal sectional front view showing a conventional example. 1...Metal concave case, 2...Piezoelectric element, 3
...Sound wave transmitting and receiving unit, 5...Metal cone.
Claims (1)
て音波送受部となしたものにおいて、前記音波送
受部の外面に金属製コーンを結合したことを特徴
とする超音波センサ。 1. An ultrasonic sensor in which a piezoelectric element is attached to the inner bottom surface of a concave metal case to form a sound wave transmitting/receiving section, characterized in that a metal cone is coupled to the outer surface of the sound wave transmitting/receiving section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6255487U JPS63171098U (en) | 1987-04-24 | 1987-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6255487U JPS63171098U (en) | 1987-04-24 | 1987-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171098U true JPS63171098U (en) | 1988-11-08 |
Family
ID=30896937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6255487U Pending JPS63171098U (en) | 1987-04-24 | 1987-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008170306A (en) * | 2007-01-12 | 2008-07-24 | Mitsubishi Electric Corp | Evaluation method of ranging sensor |
-
1987
- 1987-04-24 JP JP6255487U patent/JPS63171098U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008170306A (en) * | 2007-01-12 | 2008-07-24 | Mitsubishi Electric Corp | Evaluation method of ranging sensor |