JPH03122340U - - Google Patents
Info
- Publication number
- JPH03122340U JPH03122340U JP3170290U JP3170290U JPH03122340U JP H03122340 U JPH03122340 U JP H03122340U JP 3170290 U JP3170290 U JP 3170290U JP 3170290 U JP3170290 U JP 3170290U JP H03122340 U JPH03122340 U JP H03122340U
- Authority
- JP
- Japan
- Prior art keywords
- measured
- container
- pressure sensor
- control circuit
- crystal 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
- 239000013078 crystal Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990031702U JP2509796Y2 (ja) | 1990-03-27 | 1990-03-27 | 気体圧力計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990031702U JP2509796Y2 (ja) | 1990-03-27 | 1990-03-27 | 気体圧力計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03122340U true JPH03122340U (en]) | 1991-12-13 |
| JP2509796Y2 JP2509796Y2 (ja) | 1996-09-04 |
Family
ID=31534493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990031702U Expired - Lifetime JP2509796Y2 (ja) | 1990-03-27 | 1990-03-27 | 気体圧力計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2509796Y2 (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62228126A (ja) * | 1986-03-28 | 1987-10-07 | Nagano Keiki Seisakusho:Kk | 気体圧力計 |
-
1990
- 1990-03-27 JP JP1990031702U patent/JP2509796Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62228126A (ja) * | 1986-03-28 | 1987-10-07 | Nagano Keiki Seisakusho:Kk | 気体圧力計 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2509796Y2 (ja) | 1996-09-04 |