JPH0430410U - - Google Patents
Info
- Publication number
- JPH0430410U JPH0430410U JP7172090U JP7172090U JPH0430410U JP H0430410 U JPH0430410 U JP H0430410U JP 7172090 U JP7172090 U JP 7172090U JP 7172090 U JP7172090 U JP 7172090U JP H0430410 U JPH0430410 U JP H0430410U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting plate
- pile
- ground
- detecting
- features
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7172090U JPH0430410U (US07968547-20110628-C00004.png) | 1990-07-04 | 1990-07-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7172090U JPH0430410U (US07968547-20110628-C00004.png) | 1990-07-04 | 1990-07-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0430410U true JPH0430410U (US07968547-20110628-C00004.png) | 1992-03-11 |
Family
ID=31609007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7172090U Pending JPH0430410U (US07968547-20110628-C00004.png) | 1990-07-04 | 1990-07-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0430410U (US07968547-20110628-C00004.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09228370A (ja) * | 1996-02-27 | 1997-09-02 | Unyusho Daigo Kowan Kensetsukyoku | 杭打施工管理装置 |
KR20210081722A (ko) * | 2019-12-24 | 2021-07-02 | 이준협 | 리바운드 체크장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57163883A (en) * | 1981-04-02 | 1982-10-08 | Mitsubishi Electric Corp | Position detector for vehicle by ultrasonic wave |
JPS58174873A (ja) * | 1982-04-07 | 1983-10-13 | Omron Tateisi Electronics Co | 超音波ドツプラ式車両感知器 |
JPH02171420A (ja) * | 1988-12-23 | 1990-07-03 | Doboku Kenkyu Center | 建設工事の打設杭の変位測定装置 |
JPH0235084B2 (US07968547-20110628-C00004.png) * | 1983-10-22 | 1990-08-08 | Merii Suuzan Gaadonaa |
-
1990
- 1990-07-04 JP JP7172090U patent/JPH0430410U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57163883A (en) * | 1981-04-02 | 1982-10-08 | Mitsubishi Electric Corp | Position detector for vehicle by ultrasonic wave |
JPS58174873A (ja) * | 1982-04-07 | 1983-10-13 | Omron Tateisi Electronics Co | 超音波ドツプラ式車両感知器 |
JPH0235084B2 (US07968547-20110628-C00004.png) * | 1983-10-22 | 1990-08-08 | Merii Suuzan Gaadonaa | |
JPH02171420A (ja) * | 1988-12-23 | 1990-07-03 | Doboku Kenkyu Center | 建設工事の打設杭の変位測定装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09228370A (ja) * | 1996-02-27 | 1997-09-02 | Unyusho Daigo Kowan Kensetsukyoku | 杭打施工管理装置 |
KR20210081722A (ko) * | 2019-12-24 | 2021-07-02 | 이준협 | 리바운드 체크장치 |