JPH0365398U - - Google Patents
Info
- Publication number
- JPH0365398U JPH0365398U JP12578589U JP12578589U JPH0365398U JP H0365398 U JPH0365398 U JP H0365398U JP 12578589 U JP12578589 U JP 12578589U JP 12578589 U JP12578589 U JP 12578589U JP H0365398 U JPH0365398 U JP H0365398U
- Authority
- JP
- Japan
- Prior art keywords
- impedance matching
- acoustic impedance
- matching layer
- unimorph
- bonding
- 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
- 239000000919 ceramic Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図、第２図は従来の防滴型超音波送受信器
の断面図。第３図、第４図は本考案の防滴型超音
波送受信器の断面図を示し、数番１１，２１，３
１，４１……ケース、１２，２３，３４，４３，
４４……セラミツク振動子、１３，２４，３５，
４５……リード線、２２，３２，４２……音響イ
ンピーダンス整合層、３３……振動板、１５，２
６，３７，４７……リードピン、１４，２５，３
６，４６……支持部をそれぞれ示す。
の断面図。第３図、第４図は本考案の防滴型超音
波送受信器の断面図を示し、数番１１，２１，３
１，４１……ケース、１２，２３，３４，４３，
４４……セラミツク振動子、１３，２４，３５，
４５……リード線、２２，３２，４２……音響イ
ンピーダンス整合層、３３……振動板、１５，２
６，３７，４７……リードピン、１４，２５，３
６，４６……支持部をそれぞれ示す。
Claims (1)
- ユニモルフ及びバイモルフ構造よりなる振動部
を音響インピーダンス整合層へ取り付け、接着し
一体化したことを特徴とする超音波送受信器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12578589U JPH0365398U (ja) | 1989-10-28 | 1989-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12578589U JPH0365398U (ja) | 1989-10-28 | 1989-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0365398U true JPH0365398U (ja) | 1991-06-25 |
Family
ID=31673636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12578589U Pending JPH0365398U (ja) | 1989-10-28 | 1989-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0365398U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293135A (ja) * | 2000-04-17 | 2001-10-23 | Daikoku Denki Co Ltd | 遊技場用表示装置 |
-
1989
- 1989-10-28 JP JP12578589U patent/JPH0365398U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293135A (ja) * | 2000-04-17 | 2001-10-23 | Daikoku Denki Co Ltd | 遊技場用表示装置 |