JPH02133017U - - Google Patents
Info
- Publication number
- JPH02133017U JPH02133017U JP4070289U JP4070289U JPH02133017U JP H02133017 U JPH02133017 U JP H02133017U JP 4070289 U JP4070289 U JP 4070289U JP 4070289 U JP4070289 U JP 4070289U JP H02133017 U JPH02133017 U JP H02133017U
- Authority
- JP
- Japan
- Prior art keywords
- mode conversion
- transverse
- longitudinal
- conversion section
- ultrasonic waves
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案による超音波遅延線の平面図、
第２図および第３図は本考案による超音波遅延線
によるスプリアス防止効果の説明図、第４図は超
音波遅延線の入出力信号を表す図、第５図および
第６図は従来のスプリアス防止方法を説明する図
、第７図ａ，ｂ、第８図ａ，ｂはそれぞれモード
変換部の動作説明図である。
１……横波／縦波変換部、２……入力トランス
ジユーサ、３……出力トランスジユーサ、４……
吸収剤、５……遅延媒体の一部分、６……境界面
、９……遅延媒体、９１，９２，９３，９４，９
５……多重反射面。
Figure 1 is a plan view of the ultrasonic delay line according to the present invention.
Figures 2 and 3 are explanatory diagrams of the spurious prevention effect of the ultrasonic delay line according to the present invention, Figure 4 is a diagram showing the input and output signals of the ultrasonic delay line, and Figures 5 and 6 are diagrams showing conventional spurious The diagrams illustrating the prevention method, FIGS. 7a and 7b, and 8a and 8b are explanatory diagrams of the operation of the mode converter, respectively. 1... Transverse wave/longitudinal wave conversion section, 2... Input transducer, 3... Output transducer, 4...
Absorbent, 5... Part of delay medium, 6... Interface, 9... Delay medium, 91, 92, 93, 94, 9
5...Multiple reflective surface.
Claims (1)
少なくとも一つの前記多重反射面に入力トランス
ジユーサおよび出力トランスジユーサを取着し、
前記入力トランスジユーサからの必要波通路の外
側線に囲まれた部位に、横波および縦波の一方の
超音波を縦波および横波の他方の超音波にモード
変換するモード変換角度の反射面を有するモード
変換部を設けたことを特徴とする超音波遅延線。 attaching an input transducer and an output transducer to at least one multi-reflective surface of a solid state delay medium having a plurality of multi-reflective surfaces;
A reflecting surface with a mode conversion angle for mode converting one of the transverse and longitudinal ultrasonic waves into the other of the longitudinal and transverse ultrasonic waves is provided in a region surrounded by the outer line of the required wave path from the input transducer. An ultrasonic delay line characterized in that it is provided with a mode conversion section having a mode conversion section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4070289U JPH02133017U (en) | 1989-04-06 | 1989-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4070289U JPH02133017U (en) | 1989-04-06 | 1989-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133017U true JPH02133017U (en) | 1990-11-05 |
Family
ID=31550717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4070289U Pending JPH02133017U (en) | 1989-04-06 | 1989-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133017U (en) |
-
1989
- 1989-04-06 JP JP4070289U patent/JPH02133017U/ja active Pending
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