JPS63111100U - - Google Patents
Info
- Publication number
- JPS63111100U JPS63111100U JP230987U JP230987U JPS63111100U JP S63111100 U JPS63111100 U JP S63111100U JP 230987 U JP230987 U JP 230987U JP 230987 U JP230987 U JP 230987U JP S63111100 U JPS63111100 U JP S63111100U
- Authority
- JP
- Japan
- Prior art keywords
- matching layer
- acoustic matching
- airborne
- ultrasonic transducer
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案の一実施例としての空中超音波
トランスジユーサの断面図、第２図は第１図の空
中超音波トランスジユーサの指向特性を示す図、
第３図は他の実施例を示す空中超音波トランスジ
ユーサの断面図、第４図は従来例を示す断面図、
第５図は従来例の指向特性を示す図である。
１……圧電素子、３……音響整合層、６……空
中放射面、７……角部。
FIG. 1 is a cross-sectional view of an airborne ultrasonic transducer as an embodiment of the present invention, and FIG. 2 is a diagram showing the directivity characteristics of the airborne ultrasonic transducer of FIG. 1.
FIG. 3 is a sectional view of an airborne ultrasonic transducer showing another embodiment, and FIG. 4 is a sectional view showing a conventional example.
FIG. 5 is a diagram showing the directional characteristics of a conventional example. DESCRIPTION OF SYMBOLS 1...Piezoelectric element, 3...Acoustic matching layer, 6...Air radiation surface, 7...Corner part.
Claims (1)
トランスジユーサにおいて、 上記音響整合層の空中放射面側の角部が、面取
り形状に形成されたことを特徴とする空中超音波
トランスジユーサ。[Claims for Utility Model Registration] An airborne ultrasonic transducer in which an acoustic matching layer is placed on a piezoelectric element, characterized in that a corner of the acoustic matching layer on the air radiation surface side is formed into a chamfered shape. Airborne ultrasound transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987002309U JPH0749917Y2 (en) | 1987-01-09 | 1987-01-09 | Aerial ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987002309U JPH0749917Y2 (en) | 1987-01-09 | 1987-01-09 | Aerial ultrasonic transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63111100U true JPS63111100U (en) | 1988-07-16 |
| JPH0749917Y2 JPH0749917Y2 (en) | 1995-11-13 |
Family
ID=30781032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987002309U Expired - Lifetime JPH0749917Y2 (en) | 1987-01-09 | 1987-01-09 | Aerial ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749917Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6193092U (en) * | 1984-11-22 | 1986-06-16 |
-
1987
- 1987-01-09 JP JP1987002309U patent/JPH0749917Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6193092U (en) * | 1984-11-22 | 1986-06-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749917Y2 (en) | 1995-11-13 |
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