JPS63255680A - 超音波振動子 - Google Patents
超音波振動子Info
- Publication number
- JPS63255680A JPS63255680A JP9042387A JP9042387A JPS63255680A JP S63255680 A JPS63255680 A JP S63255680A JP 9042387 A JP9042387 A JP 9042387A JP 9042387 A JP9042387 A JP 9042387A JP S63255680 A JPS63255680 A JP S63255680A
- Authority
- JP
- Japan
- Prior art keywords
- elastic material
- diaphragm
- vibrating plate
- piezoelectric element
- ultrasonic
- 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.)
- Granted
Links
- 239000013013 elastic material Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000002604 ultrasonography Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000725 suspension Substances 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 |
|---|---|---|---|
| JP9042387A JPS63255680A (ja) | 1987-04-13 | 1987-04-13 | 超音波振動子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9042387A JPS63255680A (ja) | 1987-04-13 | 1987-04-13 | 超音波振動子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63255680A true JPS63255680A (ja) | 1988-10-21 |
| JPH0464596B2 JPH0464596B2 (US07709020-20100504-C00041.png) | 1992-10-15 |
Family
ID=13998196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9042387A Granted JPS63255680A (ja) | 1987-04-13 | 1987-04-13 | 超音波振動子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63255680A (US07709020-20100504-C00041.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013172449A (ja) * | 2012-02-21 | 2013-09-02 | Tung Thih Electronic Co Ltd | 超音波センサー及び該超音波センサーの製造方法 |
| CN107924673A (zh) * | 2015-08-25 | 2018-04-17 | 罗伯特·博世有限公司 | 具有壳体和布置在该壳体上的膜片元件的声传感器 |
-
1987
- 1987-04-13 JP JP9042387A patent/JPS63255680A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013172449A (ja) * | 2012-02-21 | 2013-09-02 | Tung Thih Electronic Co Ltd | 超音波センサー及び該超音波センサーの製造方法 |
| CN107924673A (zh) * | 2015-08-25 | 2018-04-17 | 罗伯特·博世有限公司 | 具有壳体和布置在该壳体上的膜片元件的声传感器 |
| JP2018527820A (ja) * | 2015-08-25 | 2018-09-20 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | ハウジングおよびこのハウジングに配置されたダイヤフラムエレメントを有する音響センサ |
| US11049483B2 (en) | 2015-08-25 | 2021-06-29 | Robert Bosch Gmbh | Acoustic sensor having a housing and a diaphragm element situated on this housing |
| CN107924673B (zh) * | 2015-08-25 | 2022-08-12 | 罗伯特·博世有限公司 | 具有壳体和布置在该壳体上的膜片元件的声传感器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0464596B2 (US07709020-20100504-C00041.png) | 1992-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071015 Year of fee payment: 15 |