JPS62197061U - - Google Patents
Info
- Publication number
- JPS62197061U JPS62197061U JP7643187U JP7643187U JPS62197061U JP S62197061 U JPS62197061 U JP S62197061U JP 7643187 U JP7643187 U JP 7643187U JP 7643187 U JP7643187 U JP 7643187U JP S62197061 U JPS62197061 U JP S62197061U
- Authority
- JP
- Japan
- Prior art keywords
- vibrator
- impedance
- conduit
- liquid
- oscillator
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002847 impedance measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図は本考案の一実施態様を示すブロツク図
、第２図は本考案要部の詳細回路図、第３図はそ
の変更例を示す。 １：導管、２：超音波振動子、３：発振器、４
：電気的インピーダンス測定回路、５：増幅器、
６：検波回路、７：底周波増幅器、８：記録計。
、第２図は本考案要部の詳細回路図、第３図はそ
の変更例を示す。 １：導管、２：超音波振動子、３：発振器、４
：電気的インピーダンス測定回路、５：増幅器、
６：検波回路、７：底周波増幅器、８：記録計。
Claims (1)
- 導管内を流れる液体に含まれる泡を検出する装
置において、前記導管に嵌着された環状の超音波
振動子と、該振動子に振動を与える発振器と、前
記振動子の電気的インピーダンスの変化を測定す
るインピーダンス測定回路とを具備して成ること
を特徴とする液体中の泡検出装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7643187U JPS6313487Y2 (ja) | 1987-05-21 | 1987-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7643187U JPS6313487Y2 (ja) | 1987-05-21 | 1987-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62197061U true JPS62197061U (ja) | 1987-12-15 |
| JPS6313487Y2 JPS6313487Y2 (ja) | 1988-04-16 |
Family
ID=30923502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7643187U Expired JPS6313487Y2 (ja) | 1987-05-21 | 1987-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6313487Y2 (ja) |
-
1987
- 1987-05-21 JP JP7643187U patent/JPS6313487Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6313487Y2 (ja) | 1988-04-16 |