JPH0445348Y2 - - Google Patents
Info
- Publication number
- JPH0445348Y2 JPH0445348Y2 JP17857787U JP17857787U JPH0445348Y2 JP H0445348 Y2 JPH0445348 Y2 JP H0445348Y2 JP 17857787 U JP17857787 U JP 17857787U JP 17857787 U JP17857787 U JP 17857787U JP H0445348 Y2 JPH0445348 Y2 JP H0445348Y2
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- present
- vibrating
- diaphragm
- diaphragms
- 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
Links
- 239000000463 material Substances 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 10
- 125000006850 spacer group Chemical group 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17857787U JPH0445348Y2 (en]) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17857787U JPH0445348Y2 (en]) | 1987-11-24 | 1987-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0181585U JPH0181585U (en]) | 1989-05-31 |
| JPH0445348Y2 true JPH0445348Y2 (en]) | 1992-10-26 |
Family
ID=31470187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17857787U Expired JPH0445348Y2 (en]) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445348Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5434153B2 (ja) * | 2009-03-09 | 2014-03-05 | 日本電気株式会社 | 立体配列型送受波器、及び、立体配列型送受波器を備えた装置 |
-
1987
- 1987-11-24 JP JP17857787U patent/JPH0445348Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0181585U (en]) | 1989-05-31 |
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