JPH02131641U - - Google Patents
Info
- Publication number
- JPH02131641U JPH02131641U JP4177689U JP4177689U JPH02131641U JP H02131641 U JPH02131641 U JP H02131641U JP 4177689 U JP4177689 U JP 4177689U JP 4177689 U JP4177689 U JP 4177689U JP H02131641 U JPH02131641 U JP H02131641U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- measuring device
- pressure measuring
- constant temperature
- piezoelectric element
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4177689U JPH02131641U (de) | 1989-04-10 | 1989-04-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4177689U JPH02131641U (de) | 1989-04-10 | 1989-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02131641U true JPH02131641U (de) | 1990-11-01 |
Family
ID=31552735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4177689U Pending JPH02131641U (de) | 1989-04-10 | 1989-04-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02131641U (de) |
-
1989
- 1989-04-10 JP JP4177689U patent/JPH02131641U/ja active Pending