JP4228997B2 - 超音波センサ - Google Patents
超音波センサ Download PDFInfo
- Publication number
- JP4228997B2 JP4228997B2 JP2004156677A JP2004156677A JP4228997B2 JP 4228997 B2 JP4228997 B2 JP 4228997B2 JP 2004156677 A JP2004156677 A JP 2004156677A JP 2004156677 A JP2004156677 A JP 2004156677A JP 4228997 B2 JP4228997 B2 JP 4228997B2
- Authority
- JP
- Japan
- Prior art keywords
- lead wire
- ultrasonic sensor
- insulating material
- elastic adhesive
- case
- 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.)
- Expired - Fee Related
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Images
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Description
2 圧電振動素子
3 吸音材
3a 孔
4 保持体
5 ケース
6 +リード線
7 −リード線
8 弾性接着剤
9,10 絶縁性材料
11 振動体部
12 半田
Claims (3)
- 平板状の振動体部を有するケースと、このケース内にて前記振動体部に当接され振動体部を振動させる圧電振動素子と、前記圧電振動素子に半田付け接続されるリード線とを備える超音波センサにおいて、
前記リード線の根元部位に弾性接着剤が塗布されていることを特徴とする超音波センサ。 - 前記ケース内が絶縁性材料により封止されており、
前記弾性接着剤は、前記絶縁性材料とは異なる組成材料であることを特徴とする請求項1に記載の超音波センサ。 - 前記弾性接着剤は、前記リード線と前記圧電振動素子を接続する半田に接していることを特徴とするする請求項1又は請求項2に記載の超音波センサ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004156677A JP4228997B2 (ja) | 2004-05-26 | 2004-05-26 | 超音波センサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004156677A JP4228997B2 (ja) | 2004-05-26 | 2004-05-26 | 超音波センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005341166A JP2005341166A (ja) | 2005-12-08 |
| JP4228997B2 true JP4228997B2 (ja) | 2009-02-25 |
Family
ID=35494228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004156677A Expired - Fee Related JP4228997B2 (ja) | 2004-05-26 | 2004-05-26 | 超音波センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4228997B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101102223B1 (ko) * | 2006-11-27 | 2012-01-05 | 가부시키가이샤 무라타 세이사쿠쇼 | 초음파 트랜스듀서 |
| KR101368697B1 (ko) | 2010-01-25 | 2014-03-04 | 가부시키가이샤 무라타 세이사쿠쇼 | 초음파 진동장치 |
-
2004
- 2004-05-26 JP JP2004156677A patent/JP4228997B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005341166A (ja) | 2005-12-08 |
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