NL6408045A - - Google Patents
Info
- Publication number
- NL6408045A NL6408045A NL6408045A NL6408045A NL6408045A NL 6408045 A NL6408045 A NL 6408045A NL 6408045 A NL6408045 A NL 6408045A NL 6408045 A NL6408045 A NL 6408045A NL 6408045 A NL6408045 A NL 6408045A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/002—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage
- G01N27/005—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage by determining the work function in vacuum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/002—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Measuring Fluid Pressure (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6408045A NL6408045A (Direct) | 1964-07-15 | 1964-07-15 | |
| US469227A US3394301A (en) | 1964-07-15 | 1965-07-02 | Method and apparatus for determining composition and pressure of a gas at low pressure |
| DEN27009A DE1284661B (de) | 1964-07-15 | 1965-07-10 | Verfahren zur qualitativen und quantitativen Analyse der Bestandteile eines Gasgemisches |
| GB29368/65A GB1106655A (en) | 1964-07-15 | 1965-07-12 | Improvements in or relating to the measurement of gases |
| FR24760A FR1444398A (fr) | 1964-07-15 | 1965-07-15 | Procédé et dispositif pour identifier les constituants d'un mélange gazeux à très basse pression et déterminer leur pression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6408045A NL6408045A (Direct) | 1964-07-15 | 1964-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6408045A true NL6408045A (Direct) | 1966-01-17 |
Family
ID=19790523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6408045A NL6408045A (Direct) | 1964-07-15 | 1964-07-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3394301A (Direct) |
| DE (1) | DE1284661B (Direct) |
| GB (1) | GB1106655A (Direct) |
| NL (1) | NL6408045A (Direct) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3465189A (en) * | 1966-10-13 | 1969-09-02 | Canadian Patents Dev | Ionization vacuum gauge with x-ray shielding and ion reflecting means |
| US3466484A (en) * | 1967-04-27 | 1969-09-09 | Nasa | Ionization vacuum gauge with all but the end of the ion collector shielded |
| FR2359418A1 (fr) * | 1976-07-23 | 1978-02-17 | Anvar | Procedes et dispositifs pour etudier des phenomenes de surface par emissions de champ periodiques |
| CN101105488B (zh) * | 2006-07-14 | 2011-01-26 | 鸿富锦精密工业（深圳）有限公司 | 逸出功的测量方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3139746A (en) * | 1961-05-10 | 1964-07-07 | Nat Res Corp | Gas density measuring |
| US3321701A (en) * | 1963-07-08 | 1967-05-23 | Bell Telephone Labor Inc | Ionization manometer which compares an ion neutralized electron beam flow with an unneutralized beam flow |
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1964
- 1964-07-15 NL NL6408045A patent/NL6408045A/xx unknown
-
1965
- 1965-07-02 US US469227A patent/US3394301A/en not_active Expired - Lifetime
- 1965-07-10 DE DEN27009A patent/DE1284661B/de active Pending
- 1965-07-12 GB GB29368/65A patent/GB1106655A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1106655A (en) | 1968-03-20 |
| US3394301A (en) | 1968-07-23 |
| DE1284661B (de) | 1968-12-05 |