DE1251554B - - Google Patents
Info
- Publication number
- DE1251554B DE1251554B DEL42419A DE1251554DA DE1251554B DE 1251554 B DE1251554 B DE 1251554B DE L42419 A DEL42419 A DE L42419A DE 1251554D A DE1251554D A DE 1251554DA DE 1251554 B DE1251554 B DE 1251554B
- Authority
- DE
- Germany
- 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.)
- Pending
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 |
|---|---|---|---|
| DEL0042419 | 1962-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1251554B true DE1251554B (enExample) |
Family
ID=7269868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEL42419A Pending DE1251554B (enExample) | 1962-07-09 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1251554B (enExample) |
| GB (1) | GB1012246A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2945925A1 (de) * | 1979-11-14 | 1981-05-27 | Leybold-Heraeus GmbH, 5000 Köln | Ionisationsmanometerroehre |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3465240A (en) * | 1966-09-14 | 1969-09-02 | Leybold Heraeuse Verwaltung Gm | Measuring tube for an ionization vacuum gauge |
| US4988871A (en) * | 1989-05-08 | 1991-01-29 | Leybold Inficon, Inc. | Gas partial pressure sensor for vacuum chamber |
-
0
- DE DEL42419A patent/DE1251554B/de active Pending
-
1963
- 1963-07-09 GB GB2717963A patent/GB1012246A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2945925A1 (de) * | 1979-11-14 | 1981-05-27 | Leybold-Heraeus GmbH, 5000 Köln | Ionisationsmanometerroehre |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1012246A (en) | 1965-12-08 |