BE632679A - - Google Patents
Info
- Publication number
- BE632679A BE632679A BE632679DA BE632679A BE 632679 A BE632679 A BE 632679A BE 632679D A BE632679D A BE 632679DA BE 632679 A BE632679 A BE 632679A
- Authority
- BE
- Belgium
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
- H01J41/06—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR935362A FR1357386A (fr) | 1963-05-20 | 1963-05-20 | Vacuomètre à faisceau électronique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE632679A true BE632679A (US07732459-20100608-C00017.png) |
Family
ID=8804210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE632679D BE632679A (US07732459-20100608-C00017.png) | 1963-05-20 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE632679A (US07732459-20100608-C00017.png) |
| FR (1) | FR1357386A (US07732459-20100608-C00017.png) |
-
0
- BE BE632679D patent/BE632679A/xx unknown
-
1963
- 1963-05-20 FR FR935362A patent/FR1357386A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1357386A (fr) | 1964-04-03 |
