CS231577B1 - Measuring tube for ionizing pressure gauge with hot cathode - Google Patents
Measuring tube for ionizing pressure gauge with hot cathode Download PDFInfo
- Publication number
- CS231577B1 CS231577B1 CS81874A CS87481A CS231577B1 CS 231577 B1 CS231577 B1 CS 231577B1 CS 81874 A CS81874 A CS 81874A CS 87481 A CS87481 A CS 87481A CS 231577 B1 CS231577 B1 CS 231577B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- ionization
- cathode
- collector
- electrode
- pressure gauge
- Prior art date
Links
- 241001269524 Dura Species 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
- H01J41/04—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of thermionic cathodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD21996080A DD157987A3 (de) | 1980-03-27 | 1980-03-27 | Messroehre fuer ein gluehkatoden-ionisationsmanometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS87481A1 CS87481A1 (en) | 1984-04-16 |
| CS231577B1 true CS231577B1 (en) | 1984-12-14 |
Family
ID=5523357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS81874A CS231577B1 (en) | 1980-03-27 | 1981-02-04 | Measuring tube for ionizing pressure gauge with hot cathode |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS231577B1 (de) |
| DD (1) | DD157987A3 (de) |
| DE (1) | DE3105909A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19855522C2 (de) * | 1998-12-02 | 2001-11-08 | Univ Magdeburg Tech | Vakuum-Meßverfahren und Vakuum-Meßeinrichtung |
| DE10134912A1 (de) * | 2001-07-18 | 2003-02-06 | Mu Sen Mikrosystemtechnik Gmbh | Ionisationsmanometer |
-
1980
- 1980-03-27 DD DD21996080A patent/DD157987A3/de not_active IP Right Cessation
-
1981
- 1981-02-04 CS CS81874A patent/CS231577B1/cs unknown
- 1981-02-18 DE DE19813105909 patent/DE3105909A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DD157987A3 (de) | 1982-12-22 |
| CS87481A1 (en) | 1984-04-16 |
| DE3105909A1 (de) | 1982-05-13 |
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