JPS61162133U - - Google Patents
Info
- Publication number
- JPS61162133U JPS61162133U JP4392785U JP4392785U JPS61162133U JP S61162133 U JPS61162133 U JP S61162133U JP 4392785 U JP4392785 U JP 4392785U JP 4392785 U JP4392785 U JP 4392785U JP S61162133 U JPS61162133 U JP S61162133U
- Authority
- JP
- Japan
- Prior art keywords
- notch
- contact
- points
- delay element
- notch side
- 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図は本考案の超音波遅延素子の代表的例を
示す側面図、第２図は従来の超音波遅延素子の一
例を示す側面図である。
１，１′……遅延媒体、２……入力トランスデ
ユーサ、３……出力トランスデユーサ、４……音
波信号通路。
FIG. 1 is a side view showing a typical example of the ultrasonic delay element of the present invention, and FIG. 2 is a side view showing an example of a conventional ultrasonic delay element. 1, 1'...Delay medium, 2...Input transducer, 3...Output transducer, 4...Sound wave signal path.
補正 昭６１．１．３１
考案の名称を次のように補正する。
考案の名称 超音波遅延素子
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment January 31, 1981 The name of the invention is amended as follows. Title of the invention: Ultrasonic delay element The scope of the utility model registration claims and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
(1) 主表面の形状が長方形の一部をほぼ４５°
に切欠いた５角形である遅延媒体の該切欠き辺Ａ
に一対の入出力電気機械変換器を設けた超音波遅
延素子において、該入出力電気機械変換器を前記
切欠き辺Ａの中央位置よりも該切欠き辺Ａに接す
る長辺Ｃ寄りに取付け、前記切欠き辺Ａに音波の
反射点を１個設け、該切欠き辺Ａに接する短辺Ｂ
には反射点を設けず、切欠き辺Ａに接する長辺Ｃ
には反射点を２個以上設け、切欠き辺Ａに接しな
い短辺Ｄには反射点を２個設け、切欠き辺Ａに接
しない長辺Ｅには反射点る４個以上設けて成るこ
とを特徴とする超音波遅延素子。
(2) 切欠き辺Ａに接する長辺Ｃには反射点を２
個設け、切欠き辺Ａに接しない長辺Ｅには反射点
を４個設けた実用新案登録請求の範囲第１項記載
の超音波遅延素子。
(3) 切欠き辺Ａに接する短辺Ｂの長さが、切欠
き辺Ａに接しない短辺Ｄの長さの1/6ないし1/4で
ある実用新案登録請求の範囲第１項または第２項
記載の超音波遅延素子。[Claims for Utility Model Registration] (1) The shape of the main surface is a part of a rectangle approximately 45 degrees
The notched side A of the delay medium is a pentagon notched in
In an ultrasonic delay element provided with a pair of input/output electromechanical transducers, the input/output electromechanical transducer is attached closer to the long side C in contact with the notch side A than the center position of the notch side A, One sound wave reflection point is provided on the notch side A, and the short side B is in contact with the notch side A.
No reflection point is provided on the long side C that is in contact with the notch side A.
Two or more reflective points are provided on the short side D that does not touch the notched side A, and four or more reflective points are provided on the long side E that does not touch the notched side A. An ultrasonic delay element characterized by: (2) Place two reflection points on the long side C that touches the notch side A.
The ultrasonic delay element according to claim 1, which is a registered utility model, wherein four reflection points are provided on the long side E that does not touch the cutout side A. (3) The length of the short side B that is in contact with the notch side A is 1/6 to 1/4 of the length of the short side D that is not in contact with the notch side A, or The ultrasonic delay element according to item 2.
【図面の簡単な説明】
第１図は本考案の超音波遅延素子の代表的例を
示す側面図、第２図、第３図は従来の超音波遅延
素子の一例を示す側面図である。
１，１′……遅延媒体、２……入力トランスデ
ユーサ、３……出力トランスデユーサ、４，４′
……音波信号通路。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view showing a typical example of an ultrasonic delay element of the present invention, and FIGS. 2 and 3 are side views showing an example of a conventional ultrasonic delay element. 1, 1'... Delay medium, 2... Input transducer, 3... Output transducer, 4, 4'
...Sonic signal path.
Claims (1)
形の遅延媒体の該切欠き辺Ａに一対の入出力電気
機械変換器を設けた超音波遅延素子において、該
入出力電気機械変換器を前記切欠き辺Ａの中央位
置よりも該切欠き辺Ａに接する長辺Ｃ寄りに取付
け、前記切欠き辺Ａに音波の反射点を１個設け、
該切欠き辺Ａに接する短辺Ｂには反射点を設けず
、切欠き辺Ａに接する長辺Ｃには反射点を２個以
上設け、切欠き辺Ａに接しない短辺Ｄには反射点
を２個設け、切欠き辺Ａに接しない長辺Ｅには反
射点を４個以上設けて成ることを特徴とする長音
波遅延素子。 (2) 切欠き辺Ａに接する長辺Ｃには反射点を２
個設け、切欠き辺Ａに接しない長辺Ｅには反射点
を４個設けた実用新案登録請求の範囲第１項記載
の超音波遅延素子。 (3) 切欠き辺Ａに接する短辺Ｂの長さが、切欠
き辺Ａに接しない短辺Ｄの長さの1/6ないし1/4で
ある実用新案登録請求の範囲第１項または第２項
記載の超音波遅延素子。[Claims for Utility Model Registration] (1) In an ultrasonic delay element in which a pair of input/output electromechanical transducers are provided on the notched side A of a pentagonal delay medium in which a part of a rectangle is notched at approximately 45°. , the input/output electromechanical converter is attached closer to the long side C in contact with the notch side A than the center position of the notch side A, and one sound wave reflection point is provided on the notch side A,
No reflective points are provided on the short side B that is in contact with the notch side A, two or more reflective points are provided on the long side C that is in contact with the notch side A, and there are no reflective points on the short side D that is not in contact with the notch side A. A long wave delay element characterized in that two points are provided, and four or more reflection points are provided on the long side E that does not touch the notch side A. (2) Place two reflection points on the long side C that touches the notch side A.
The ultrasonic delay element according to claim 1, which is a registered utility model, wherein four reflection points are provided on the long side E that does not touch the cutout side A. (3) The length of the short side B that is in contact with the notch side A is 1/6 to 1/4 of the length of the short side D that is not in contact with the notch side A, or The ultrasonic delay element according to item 2.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4392785U JPS61162133U (en) | 1985-03-28 | 1985-03-28 | |
| US06/843,381 US4733204A (en) | 1985-03-28 | 1986-03-24 | Ultrasonic-wave delay element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4392785U JPS61162133U (en) | 1985-03-28 | 1985-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61162133U true JPS61162133U (en) | 1986-10-07 |
Family
ID=30556047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4392785U Pending JPS61162133U (en) | 1985-03-28 | 1985-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61162133U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5875312A (en) * | 1982-09-03 | 1983-05-07 | Mitsumi Electric Co Ltd | Delaying element |
-
1985
- 1985-03-28 JP JP4392785U patent/JPS61162133U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5875312A (en) * | 1982-09-03 | 1983-05-07 | Mitsumi Electric Co Ltd | Delaying element |
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