JPH02145895U - - Google Patents
Info
- Publication number
- JPH02145895U JPH02145895U JP5527789U JP5527789U JPH02145895U JP H02145895 U JPH02145895 U JP H02145895U JP 5527789 U JP5527789 U JP 5527789U JP 5527789 U JP5527789 U JP 5527789U JP H02145895 U JPH02145895 U JP H02145895U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric diaphragm
- case
- underwater
- circuit board
- printed circuit
- 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
- 239000000463 material Substances 0.000 claims description 3
- 239000012778 molding material Substances 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5527789U JPH02145895U (el) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5527789U JPH02145895U (el) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145895U true JPH02145895U (el) | 1990-12-11 |
Family
ID=31578083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5527789U Pending JPH02145895U (el) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145895U (el) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2007102460A1 (ja) * | 2006-03-06 | 2009-07-23 | 株式会社村田製作所 | 超音波センサおよびその製造方法 |
| DE102015212686A1 (de) * | 2015-07-07 | 2017-01-12 | Robert Bosch Gmbh | Schallwandler |
-
1989
- 1989-05-16 JP JP5527789U patent/JPH02145895U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2007102460A1 (ja) * | 2006-03-06 | 2009-07-23 | 株式会社村田製作所 | 超音波センサおよびその製造方法 |
| JP4766112B2 (ja) * | 2006-03-06 | 2011-09-07 | 株式会社村田製作所 | 超音波センサおよびその製造方法 |
| DE102015212686A1 (de) * | 2015-07-07 | 2017-01-12 | Robert Bosch Gmbh | Schallwandler |