CS167221B2 - - Google Patents
Info
- Publication number
- CS167221B2 CS167221B2 CS3567*BA CS356767A CS167221B2 CS 167221 B2 CS167221 B2 CS 167221B2 CS 356767 A CS356767 A CS 356767A CS 167221 B2 CS167221 B2 CS 167221B2
- Authority
- CS
- Czechoslovakia
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)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL114624A PL53042B1 (cs) | 1966-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS167221B2 true CS167221B2 (cs) | 1976-04-29 |
Family
ID=19949482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS3567*BA CS167221B2 (cs) | 1966-05-17 | 1967-05-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3463956A (cs) |
| CH (1) | CH466606A (cs) |
| CS (1) | CS167221B2 (cs) |
| DE (1) | DE1648650A1 (cs) |
| FR (1) | FR1522964A (cs) |
| GB (1) | GB1173354A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1437174A (en) * | 1972-05-26 | 1976-05-26 | Mullard Ltd | Ion gauges |
| US4393332A (en) * | 1980-09-05 | 1983-07-12 | Varian Associates, Inc. | Gyrotron transverse energy equalizer |
| US7741852B2 (en) * | 2005-05-09 | 2010-06-22 | Mori Patent Office | Ionization vacuum gauge |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2993137A (en) * | 1957-08-06 | 1961-07-18 | Nat Res Corp | Beta particle ionization gauge |
| DE1156581B (de) * | 1961-04-17 | 1963-10-31 | Philips Nv | Ionisationsmanometer |
| US3292078A (en) * | 1961-12-08 | 1966-12-13 | Gca Corp | Vacuum gauge having an X-ray trap and a shield |
| US3394286A (en) * | 1965-05-27 | 1968-07-23 | Nat Res Corp | Ultrahigh vacuum measuring ionization gauge |
-
1967
- 1967-05-12 DE DE19671648650 patent/DE1648650A1/de active Pending
- 1967-05-15 GB GB22409/67A patent/GB1173354A/en not_active Expired
- 1967-05-16 FR FR106528A patent/FR1522964A/fr not_active Expired
- 1967-05-17 CS CS3567*BA patent/CS167221B2/cs unknown
- 1967-05-17 CH CH697067A patent/CH466606A/fr unknown
- 1967-05-17 US US639102A patent/US3463956A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1648650A1 (de) | 1971-07-22 |
| CH466606A (fr) | 1968-12-15 |
| US3463956A (en) | 1969-08-26 |
| GB1173354A (en) | 1969-12-10 |
| FR1522964A (fr) | 1968-04-26 |