JPS58152096U - Ultrasonic transducer - Google Patents
Ultrasonic transducerInfo
- Publication number
- JPS58152096U JPS58152096U JP5088182U JP5088182U JPS58152096U JP S58152096 U JPS58152096 U JP S58152096U JP 5088182 U JP5088182 U JP 5088182U JP 5088182 U JP5088182 U JP 5088182U JP S58152096 U JPS58152096 U JP S58152096U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic transducer
- case
- outer bottom
- cover
- piezoelectric element
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による超音波送受波器の一実施例を示す
断面図、第２図及び第３図は指向特性及び周波数特性を
示す図である。
１はケース、２は圧電素子、６はカバー、６ａは穴であ
る。FIG. 1 is a sectional view showing an embodiment of an ultrasonic transducer according to the present invention, and FIGS. 2 and 3 are diagrams showing directional characteristics and frequency characteristics. 1 is a case, 2 is a piezoelectric element, 6 is a cover, and 6a is a hole.
Claims (1)
ースに基づく３次高調波の振動を利用してケース外底面
で超音波を送受波するようにした超音波送受波器におい
て、３次高調波の波長とほぼ等しい直径の穴を有するカ
バーをケース外底面にその外底面と間隔をあけて設けた
ことを特徴とする超音波送受波器。In an ultrasonic transducer, a piezoelectric element is attached to the inner bottom of the case, and the third harmonic vibration based on the piezoelectric element and the case is used to transmit and receive ultrasonic waves on the outer bottom of the case. An ultrasonic transducer characterized in that a cover having a hole having a diameter approximately equal to the wavelength of the wave is provided on the outer bottom surface of the case with a space between the cover and the outer bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5088182U JPS58152096U (en) | 1982-04-07 | 1982-04-07 | Ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5088182U JPS58152096U (en) | 1982-04-07 | 1982-04-07 | Ultrasonic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58152096U true JPS58152096U (en) | 1983-10-12 |
Family
ID=30061658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5088182U Pending JPS58152096U (en) | 1982-04-07 | 1982-04-07 | Ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58152096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012077224A1 (en) * | 2010-12-10 | 2012-06-14 | 三菱電機株式会社 | Aerial ultrasonic sensor |
-
1982
- 1982-04-07 JP JP5088182U patent/JPS58152096U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012077224A1 (en) * | 2010-12-10 | 2012-06-14 | 三菱電機株式会社 | Aerial ultrasonic sensor |
| JP5328990B2 (en) * | 2010-12-10 | 2013-10-30 | 三菱電機株式会社 | Aerial ultrasonic sensor |
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