JPS58169044A - 定温度形ピラニ−真空計 - Google Patents
定温度形ピラニ−真空計Info
- Publication number
- JPS58169044A JPS58169044A JP57052557A JP5255782A JPS58169044A JP S58169044 A JPS58169044 A JP S58169044A JP 57052557 A JP57052557 A JP 57052557A JP 5255782 A JP5255782 A JP 5255782A JP S58169044 A JPS58169044 A JP S58169044A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- vacuum
- output
- resistor
- gauging
- 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
- 230000005856 abnormality Effects 0.000 abstract description 6
- 238000013459 approach Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 12
- 230000010355 oscillation Effects 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
- G01L21/10—Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured
- G01L21/12—Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured measuring changes in electric resistance of measuring members, e.g. of filaments; Vacuum gauges of the Pirani type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57052557A JPS58169044A (ja) | 1982-03-31 | 1982-03-31 | 定温度形ピラニ−真空計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57052557A JPS58169044A (ja) | 1982-03-31 | 1982-03-31 | 定温度形ピラニ−真空計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58169044A true JPS58169044A (ja) | 1983-10-05 |
| JPH029294B2 JPH029294B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-03-01 |
Family
ID=12918111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57052557A Granted JPS58169044A (ja) | 1982-03-31 | 1982-03-31 | 定温度形ピラニ−真空計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58169044A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01154441U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-04-18 | 1989-10-24 | ||
| JPH0430056U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-06-29 | 1992-03-11 | ||
| JP2009062096A (ja) * | 2008-12-24 | 2009-03-26 | Nitto Pack Kk | 易開封性を有する袋状包装体 |
-
1982
- 1982-03-31 JP JP57052557A patent/JPS58169044A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01154441U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-04-18 | 1989-10-24 | ||
| JPH0430056U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-06-29 | 1992-03-11 | ||
| JP2009062096A (ja) * | 2008-12-24 | 2009-03-26 | Nitto Pack Kk | 易開封性を有する袋状包装体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH029294B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-03-01 |