JPS59138933A - 自動レンジ真空計 - Google Patents
自動レンジ真空計Info
- Publication number
- JPS59138933A JPS59138933A JP1294983A JP1294983A JPS59138933A JP S59138933 A JPS59138933 A JP S59138933A JP 1294983 A JP1294983 A JP 1294983A JP 1294983 A JP1294983 A JP 1294983A JP S59138933 A JPS59138933 A JP S59138933A
- Authority
- JP
- Japan
- Prior art keywords
- range
- pressure
- vacuum
- switch
- vacuum gauge
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
- G01L21/30—Vacuum gauges by making use of ionisation effects
- G01L21/32—Vacuum gauges by making use of ionisation effects using electric discharge tubes with thermionic cathodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1294983A JPS59138933A (ja) | 1983-01-31 | 1983-01-31 | 自動レンジ真空計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1294983A JPS59138933A (ja) | 1983-01-31 | 1983-01-31 | 自動レンジ真空計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59138933A true JPS59138933A (ja) | 1984-08-09 |
JPH0345333B2 JPH0345333B2 (enrdf_load_stackoverflow) | 1991-07-10 |
Family
ID=11819526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1294983A Granted JPS59138933A (ja) | 1983-01-31 | 1983-01-31 | 自動レンジ真空計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59138933A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS621144U (enrdf_load_stackoverflow) * | 1985-06-20 | 1987-01-07 | ||
JPS63132128A (ja) * | 1986-11-21 | 1988-06-04 | Japan Atom Energy Res Inst | レンジホ−ルド付オ−トレンジ電離真空計 |
-
1983
- 1983-01-31 JP JP1294983A patent/JPS59138933A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS621144U (enrdf_load_stackoverflow) * | 1985-06-20 | 1987-01-07 | ||
JPS63132128A (ja) * | 1986-11-21 | 1988-06-04 | Japan Atom Energy Res Inst | レンジホ−ルド付オ−トレンジ電離真空計 |
Also Published As
Publication number | Publication date |
---|---|
JPH0345333B2 (enrdf_load_stackoverflow) | 1991-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0707250A4 (en) | METHOD AND DEVICE FOR DETECTING ERRORS | |
JPS59138933A (ja) | 自動レンジ真空計 | |
GB2137364A (en) | Electrical measuring device | |
US3016488A (en) | Automatic range selector | |
JPS5653484A (en) | Detecting device for integrated time | |
US6927711B2 (en) | Sensor apparatus | |
US3215996A (en) | High speed circuit interruption detector | |
US2787742A (en) | Measuring device for low electric currents | |
US3364419A (en) | Relay contact chatter test circuit | |
JP3146472B2 (ja) | ガス絶縁電気機器の故障検出装置 | |
GB1558471A (en) | Fire detectors | |
US3460035A (en) | Automatic control of the base line in the utilization of variable electrical response | |
GB1379921A (en) | Mesuring circuits | |
US3042865A (en) | Meter protection circuit | |
US2523761A (en) | Indicator system | |
SU1053010A1 (ru) | Устройство питани первичного преобразовател | |
JPS56157548A (en) | Preventing circuit for abnormal operation of electronic device | |
JPH0536327A (ja) | 開閉機器の動作異常検出装置 | |
JP2932863B2 (ja) | 出力レベル設定回路 | |
JPS56138924A (en) | Method of exposure and detection for electron beam | |
SU752180A1 (ru) | Измеритель свч-мощности | |
JPS6210707A (ja) | プログラム調節計 | |
JPH05251398A (ja) | ドライエッチング装置 | |
SU1023503A2 (ru) | Устройство дл контрол изол ции и защиты обмотки статора блочного генератора от замыканий на землю | |
JPH07128153A (ja) | 温度検出装置 |