JPS61140698U - - Google Patents
Info
- Publication number
- JPS61140698U JPS61140698U JP2438885U JP2438885U JPS61140698U JP S61140698 U JPS61140698 U JP S61140698U JP 2438885 U JP2438885 U JP 2438885U JP 2438885 U JP2438885 U JP 2438885U JP S61140698 U JPS61140698 U JP S61140698U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic wave
- vibrator
- electrostrictive vibrator
- receiving device
- electrostrictive
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Transducers For Ultrasonic Waves (AREA)
Description
第１図は実施例による超音波送受波装置の縦断
面図、第２図は波形図である。 〔符号の説明〕、１…電歪振動子、２，４…反
射面、３…内部反射器、５…外部反射器、６…リ
ード線、７…シール部材、８…カバー、９…取付
ブラケツト、１０…超音波送受波装置、Ｔａ，Ｔ
ｂ…発振波、Ｒａ，Ｒｂ…（近距離の）受信
波、Ｒａ，Ｒｂ…（遠距離の）受信波。
面図、第２図は波形図である。 〔符号の説明〕、１…電歪振動子、２，４…反
射面、３…内部反射器、５…外部反射器、６…リ
ード線、７…シール部材、８…カバー、９…取付
ブラケツト、１０…超音波送受波装置、Ｔａ，Ｔ
ｂ…発振波、Ｒａ，Ｒｂ…（近距離の）受信
波、Ｒａ，Ｒｂ…（遠距離の）受信波。
Claims (1)
- 【実用新案登録請求の範囲】 通電によつて所定の超音波を発生し、また超音
波を受けると電気信号が取出される円筒形の電歪
振動子と、該電歪振動子が発生した超音波を検知
対象物に向けて反射し、対象物によつて反射され
た超音波を電歪振動子に反射する反射器とからな
る超音波送受波装置において、 前記電歪振動子の先端側外周には、振動子に残
る発信時の残振動を吸収するダンパーを巻装させ
たことを特徴とした超音波送受波装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985024388U JPH0438639Y2 (ja) | 1985-02-22 | 1985-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985024388U JPH0438639Y2 (ja) | 1985-02-22 | 1985-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61140698U true JPS61140698U (ja) | 1986-08-30 |
| JPH0438639Y2 JPH0438639Y2 (ja) | 1992-09-09 |
Family
ID=30518491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985024388U Expired JPH0438639Y2 (ja) | 1985-02-22 | 1985-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438639Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012029083A (ja) * | 2010-07-23 | 2012-02-09 | Nec Corp | 電気音響変換器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5095954U (ja) * | 1973-12-28 | 1975-08-11 | ||
| JPS5739188U (ja) * | 1980-08-18 | 1982-03-02 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5554041A (en) * | 1978-10-13 | 1980-04-21 | Iseki Agricult Mach | Huller |
-
1985
- 1985-02-22 JP JP1985024388U patent/JPH0438639Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5095954U (ja) * | 1973-12-28 | 1975-08-11 | ||
| JPS5739188U (ja) * | 1980-08-18 | 1982-03-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012029083A (ja) * | 2010-07-23 | 2012-02-09 | Nec Corp | 電気音響変換器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0438639Y2 (ja) | 1992-09-09 |