FR1572367A - - Google Patents
Info
- Publication number
- FR1572367A FR1572367A FR148053A FR1572367DA FR1572367A FR 1572367 A FR1572367 A FR 1572367A FR 148053 A FR148053 A FR 148053A FR 1572367D A FR1572367D A FR 1572367DA FR 1572367 A FR1572367 A FR 1572367A
- Authority
- FR
- France
- 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.)
- Expired
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 |
|---|---|---|---|
| FR148053 | 1968-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1572367A true FR1572367A (da) | 1969-06-27 |
Family
ID=8648952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR148053A Expired FR1572367A (da) | 1968-04-12 | 1968-04-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3614512A (da) |
| DE (1) | DE1915410A1 (da) |
| FR (1) | FR1572367A (da) |
| GB (1) | GB1223096A (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916220B2 (ja) * | 1974-05-21 | 1984-04-13 | 工業技術院長 | コロナ放電による電空変換方法 |
| FR2550681B1 (fr) * | 1983-08-12 | 1985-12-06 | Centre Nat Rech Scient | Source d'ions a au moins deux chambres d'ionisation, en particulier pour la formation de faisceaux d'ions chimiquement reactifs |
| DE19921744B4 (de) * | 1999-05-11 | 2008-04-30 | Applied Materials Gmbh & Co. Kg | Verfahren zum Transport von mindestens einer dampfförmigen Substanz durch die Wand einer Vakuumkammer in die Vakuumkammer sowie Vorrichtung zur Durchführung des Verfahrens und deren Verwendung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR929228A (fr) * | 1946-06-17 | 1947-12-19 | Csf | Perfectionnement aux générateurs d'ions |
| GB1158782A (en) * | 1965-05-14 | 1969-07-16 | Nat Res Dev | Improvements in or relating to Oscillation Generators |
| US3421035A (en) * | 1966-07-27 | 1969-01-07 | Bell & Howell Co | Tubular ion source for high efficiency ion generation |
-
1968
- 1968-04-12 FR FR148053A patent/FR1572367A/fr not_active Expired
-
1969
- 1969-03-26 DE DE19691915410 patent/DE1915410A1/de active Pending
- 1969-04-09 GB GB08224/69A patent/GB1223096A/en not_active Expired
- 1969-04-14 US US815679A patent/US3614512A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1223096A (en) | 1971-02-24 |
| US3614512A (en) | 1971-10-19 |
| DE1915410A1 (de) | 1969-11-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |