JPH0127068Y2 - - Google Patents
Info
- Publication number
- JPH0127068Y2 JPH0127068Y2 JP1982159362U JP15936282U JPH0127068Y2 JP H0127068 Y2 JPH0127068 Y2 JP H0127068Y2 JP 1982159362 U JP1982159362 U JP 1982159362U JP 15936282 U JP15936282 U JP 15936282U JP H0127068 Y2 JPH0127068 Y2 JP H0127068Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- tube
- metal rod
- core
- rod
- 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
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15936282U JPS5964537U (ja) | 1982-10-21 | 1982-10-21 | 音響測定子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15936282U JPS5964537U (ja) | 1982-10-21 | 1982-10-21 | 音響測定子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5964537U JPS5964537U (ja) | 1984-04-28 |
| JPH0127068Y2 true JPH0127068Y2 (en:Method) | 1989-08-14 |
Family
ID=30350826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15936282U Granted JPS5964537U (ja) | 1982-10-21 | 1982-10-21 | 音響測定子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5964537U (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0684906B2 (ja) * | 1986-09-20 | 1994-10-26 | 本多電子株式会社 | 超音波テスタ− |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854683Y2 (ja) * | 1977-09-19 | 1983-12-13 | 日本特殊陶業株式会社 | 可撓性音響測定子 |
| JPS5732868U (en:Method) * | 1980-08-04 | 1982-02-20 |
-
1982
- 1982-10-21 JP JP15936282U patent/JPS5964537U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5964537U (ja) | 1984-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4939457A (en) | Flexible tube sonic waveguide for determining liquid level | |
| JPH0127068Y2 (en:Method) | ||
| CN115656338B (zh) | 基于聚焦型压电陶瓷阵列的混凝土内部裂缝检测系统 | |
| US2486146A (en) | Pressure responsive transducer | |
| JPH056508Y2 (en:Method) | ||
| JPH051789Y2 (en:Method) | ||
| SU838381A1 (ru) | Ультразвуковой уровнемер | |
| CN111551243B (zh) | 一种共振空腔水听器的工作频率拓展方法 | |
| US4148212A (en) | Method and device for determining the pore water pressure in a soil | |
| JP2968299B2 (ja) | 伸縮可撓管継手の挙動探査方法 | |
| SU638908A1 (ru) | Приемное устройство дл морской сейсморазведки | |
| HK87792A (en) | A soil investigation device | |
| JPS5924234Y2 (ja) | 磁歪素子をもつた電気音響変換器 | |
| CN223139486U (zh) | 岩土体结构声光监测装置 | |
| JP2635182B2 (ja) | プレハブ形接続部におけるストレスコーンの挿着確認方法 | |
| JPH04504793A (ja) | 実質的に分離不能の保護層を有する音響センサの製造方法及びそれにより得られた音響センサ | |
| JP3005305U (ja) | 鉄筋探査用探査子 | |
| SU877794A1 (ru) | Обратимый электроакустический преобразователь и способ его градуировки | |
| SU1026000A1 (ru) | Устройство дл измерени послойных деформаций грунта | |
| SU1163242A1 (ru) | Устройство дл измерени влажности материалов | |
| JPS58131528A (ja) | タンデム圧力計 | |
| SU991178A1 (ru) | Измеритель перемещений | |
| SU787886A1 (ru) | Индуктивный преобразователь деформаций | |
| JPS6214021A (ja) | 地すべりセンサ− | |
| JPS5818603B2 (ja) | フシヨクソンモウドケンシユツソウチ |