JPS6317166B2 - - Google Patents
Info
- Publication number
- JPS6317166B2 JPS6317166B2 JP56074850A JP7485081A JPS6317166B2 JP S6317166 B2 JPS6317166 B2 JP S6317166B2 JP 56074850 A JP56074850 A JP 56074850A JP 7485081 A JP7485081 A JP 7485081A JP S6317166 B2 JPS6317166 B2 JP S6317166B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- enclosure
- interference
- pressure
- measuring
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 4
- 230000001427 coherent effect Effects 0.000 claims description 4
- 230000020169 heat generation Effects 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 210000003000 inclusion body Anatomy 0.000 claims 2
- 230000003287 optical effect Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 230000001066 destructive effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011549 displacement method Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56074850A JPS57190253A (en) | 1981-05-20 | 1981-05-20 | Measuring method for gas pressure of gas sealed in lamp |
| US06/375,225 US4492469A (en) | 1981-05-20 | 1982-05-05 | System for measuring the pressure sealed inside an envelope |
| DE3218968A DE3218968C2 (de) | 1981-05-20 | 1982-05-19 | Vorrichtung zur Messung des Drucks eines in einem Kolben eingeschlossenen Gases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56074850A JPS57190253A (en) | 1981-05-20 | 1981-05-20 | Measuring method for gas pressure of gas sealed in lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57190253A JPS57190253A (en) | 1982-11-22 |
| JPS6317166B2 true JPS6317166B2 (en, 2012) | 1988-04-12 |
Family
ID=13559199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56074850A Granted JPS57190253A (en) | 1981-05-20 | 1981-05-20 | Measuring method for gas pressure of gas sealed in lamp |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4492469A (en, 2012) |
| JP (1) | JPS57190253A (en, 2012) |
| DE (1) | DE3218968C2 (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200159459Y1 (ko) * | 1997-02-21 | 1999-11-01 | 유무성 | 노광장비용 조명장치 |
| ATE365071T1 (de) * | 2002-05-15 | 2007-07-15 | Cabot Corp | Zusammensetzung auf basis von aerogel, hohlen partikeln und binder, hergestelltes dämmmaterial und herstellungsverfahren |
| US7334482B2 (en) * | 2004-07-20 | 2008-02-26 | Martin Lehmann | Method of monitoring pressure of a gas species and apparatus to do so |
| US7222537B2 (en) * | 2004-07-20 | 2007-05-29 | Martin Lehmann | Method of monitoring pressure of a gas species and apparatus to do so |
| CN101558466A (zh) * | 2007-09-28 | 2009-10-14 | 松下电器产业株式会社 | 放电管的充填气体压力的测定方法及放电管的制造方法 |
| CN102721505B (zh) * | 2012-06-01 | 2014-03-12 | 西安交通大学 | 基于光干涉的气压分布测量装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3625616A (en) * | 1969-06-25 | 1971-12-07 | Bendix Corp | Interferometric pressure sensor |
| US4452071A (en) * | 1982-11-22 | 1984-06-05 | General Motors Corporation | Measurement of fill gas pressure in light bulbs |
-
1981
- 1981-05-20 JP JP56074850A patent/JPS57190253A/ja active Granted
-
1982
- 1982-05-05 US US06/375,225 patent/US4492469A/en not_active Expired - Fee Related
- 1982-05-19 DE DE3218968A patent/DE3218968C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3218968C2 (de) | 1986-10-09 |
| DE3218968A1 (de) | 1982-12-09 |
| JPS57190253A (en) | 1982-11-22 |
| US4492469A (en) | 1985-01-08 |
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