JPS6324422Y2 - - Google Patents
Info
- Publication number
- JPS6324422Y2 JPS6324422Y2 JP1981121608U JP12160881U JPS6324422Y2 JP S6324422 Y2 JPS6324422 Y2 JP S6324422Y2 JP 1981121608 U JP1981121608 U JP 1981121608U JP 12160881 U JP12160881 U JP 12160881U JP S6324422 Y2 JPS6324422 Y2 JP S6324422Y2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- electric field
- degree
- light beam
- field detector
- 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.)
- Expired
Links
- 230000005684 electric field Effects 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000006866 deterioration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12160881U JPS5827749U (ja) | 1981-08-17 | 1981-08-17 | 真空度探知装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12160881U JPS5827749U (ja) | 1981-08-17 | 1981-08-17 | 真空度探知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5827749U JPS5827749U (ja) | 1983-02-22 |
JPS6324422Y2 true JPS6324422Y2 (US06826419-20041130-M00005.png) | 1988-07-05 |
Family
ID=29915544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12160881U Granted JPS5827749U (ja) | 1981-08-17 | 1981-08-17 | 真空度探知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5827749U (US06826419-20041130-M00005.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6022288A (ja) * | 1983-07-19 | 1985-02-04 | 富士通株式会社 | キ−ボ−ドカバ−付投票券自動発売機 |
-
1981
- 1981-08-17 JP JP12160881U patent/JPS5827749U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6022288A (ja) * | 1983-07-19 | 1985-02-04 | 富士通株式会社 | キ−ボ−ドカバ−付投票券自動発売機 |
Also Published As
Publication number | Publication date |
---|---|
JPS5827749U (ja) | 1983-02-22 |