JPH02147931U - - Google Patents
Info
- Publication number
- JPH02147931U JPH02147931U JP5639889U JP5639889U JPH02147931U JP H02147931 U JPH02147931 U JP H02147931U JP 5639889 U JP5639889 U JP 5639889U JP 5639889 U JP5639889 U JP 5639889U JP H02147931 U JPH02147931 U JP H02147931U
- Authority
- JP
- Japan
- Prior art keywords
- input electrode
- cross
- polarization direction
- input
- conical hole
- 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
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固体遅延線の一実
施例の正面図、第２図は第１図に示す一実施例の
部分断面図、第３図は従来例による超音波固体遅
延線の等価回路図、第４図及び第５図は第３図に
示す超音波固体遅延線の部分断面図である。
１０……遅延媒体、２０……入力トランスジユ
ーサ、３０……出力トランスジユーサ、４０……
入力電極、５０……出力電極、１４……多重反射
面（側面）、８０……円錐孔。
FIG. 1 is a front view of an embodiment of an ultrasonic solid-state delay line according to the present invention, FIG. 2 is a partial sectional view of the embodiment shown in FIG. The equivalent circuit diagrams of FIGS. 4 and 5 are partial cross-sectional views of the ultrasonic solid state delay line shown in FIG. 3. 10...Delay medium, 20...Input transducer, 30...Output transducer, 40...
Input electrode, 50... Output electrode, 14... Multiple reflection surface (side surface), 80... Conical hole.
Claims (1)
少なくとも１つの前記多重反射面にそれぞれ入力
電極から印加された電気信号を前記入力電極の分
極方向に垂直な前記入力電極の断面形状と同形の
断面を有する超音波のビームに変換する入力トラ
ンスジユーサ及び前記多重反射面により多重反射
されて伝播された前記ビームを逆変換して出力電
極に電気信号を出力する出力トランスジユーサを
取着し、前記遅延媒体内を伝播する超音波のビー
ムの通路外にスプリアスを減衰するための円錐孔
を穿設し、前記入力電極及び前記出力電極の分極
方向に垂直な断面は前記円錐孔のテーパー角に対
応した曲率半径を有する変形円の形状から成るこ
とを特徴とする超音波固体遅延線。 An electric signal applied from an input electrode to at least one multi-reflective surface of a solid delay medium having a plurality of multi-reflective surfaces is connected to a cross section having the same shape as the cross-sectional shape of the input electrode perpendicular to the polarization direction of the input electrode. an input transducer for converting the beam into an ultrasonic beam having A conical hole is formed outside the path of the ultrasonic beam propagating in the delay medium for attenuating spurious waves, and the cross section perpendicular to the polarization direction of the input electrode and the output electrode is at a taper angle of the conical hole. Ultrasonic solid state delay line, characterized in that it consists of the shape of a deformed circle with a corresponding radius of curvature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5639889U JPH02147931U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5639889U JPH02147931U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02147931U true JPH02147931U (en) | 1990-12-17 |
Family
ID=31580185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5639889U Pending JPH02147931U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02147931U (en) |
-
1989
- 1989-05-16 JP JP5639889U patent/JPH02147931U/ja active Pending
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