JPH0151011B2 - - Google Patents
Info
- Publication number
- JPH0151011B2 JPH0151011B2 JP5678681A JP5678681A JPH0151011B2 JP H0151011 B2 JPH0151011 B2 JP H0151011B2 JP 5678681 A JP5678681 A JP 5678681A JP 5678681 A JP5678681 A JP 5678681A JP H0151011 B2 JPH0151011 B2 JP H0151011B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- light
- level
- degree
- monitoring device
- 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
- 238000012806 monitoring device Methods 0.000 claims description 29
- 238000001514 detection method Methods 0.000 claims description 19
- 238000012544 monitoring process Methods 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 11
- 230000005684 electric field Effects 0.000 description 10
- 230000005856 abnormality Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000005697 Pockels effect Effects 0.000 description 1
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient 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 |
|---|---|---|---|
| JP5678681A JPS57172621A (en) | 1981-04-15 | 1981-04-15 | Vacuum degree monitoring device for vacuum electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5678681A JPS57172621A (en) | 1981-04-15 | 1981-04-15 | Vacuum degree monitoring device for vacuum electric equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57172621A JPS57172621A (en) | 1982-10-23 |
| JPH0151011B2 true JPH0151011B2 (en, 2012) | 1989-11-01 |
Family
ID=13037094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5678681A Granted JPS57172621A (en) | 1981-04-15 | 1981-04-15 | Vacuum degree monitoring device for vacuum electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57172621A (en, 2012) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0372608U (en, 2012) * | 1989-11-17 | 1991-07-23 | ||
| JPH0372606U (en, 2012) * | 1989-11-17 | 1991-07-23 | ||
| JPH0372607U (en, 2012) * | 1989-11-17 | 1991-07-23 | ||
| JPH0372609U (en, 2012) * | 1989-11-17 | 1991-07-23 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0288514A4 (en) * | 1986-10-03 | 1990-01-08 | Conax Buffalo Corp | FIBER OPTIC PROTECTION APPARATUS. |
-
1981
- 1981-04-15 JP JP5678681A patent/JPS57172621A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0372608U (en, 2012) * | 1989-11-17 | 1991-07-23 | ||
| JPH0372606U (en, 2012) * | 1989-11-17 | 1991-07-23 | ||
| JPH0372607U (en, 2012) * | 1989-11-17 | 1991-07-23 | ||
| JPH0372609U (en, 2012) * | 1989-11-17 | 1991-07-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57172621A (en) | 1982-10-23 |
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