CH468005A - Ionization manometer - Google Patents
Ionization manometerInfo
- Publication number
- CH468005A CH468005A CH158568A CH158568A CH468005A CH 468005 A CH468005 A CH 468005A CH 158568 A CH158568 A CH 158568A CH 158568 A CH158568 A CH 158568A CH 468005 A CH468005 A CH 468005A
- Authority
- CH
- Switzerland
- Prior art keywords
- ionization manometer
- manometer
- ionization
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR136443 | 1968-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH468005A true CH468005A (en) | 1969-01-31 |
Family
ID=8644714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH158568A CH468005A (en) | 1968-01-17 | 1968-02-02 | Ionization manometer |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH468005A (en) |
FR (1) | FR1560468A (en) |
-
1968
- 1968-01-17 FR FR1560468D patent/FR1560468A/fr not_active Expired
- 1968-02-02 CH CH158568A patent/CH468005A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR1560468A (en) | 1969-03-21 |
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