FR2202625A5 - - Google Patents
Info
- Publication number
- FR2202625A5 FR2202625A5 FR7235453A FR7235453A FR2202625A5 FR 2202625 A5 FR2202625 A5 FR 2202625A5 FR 7235453 A FR7235453 A FR 7235453A FR 7235453 A FR7235453 A FR 7235453A FR 2202625 A5 FR2202625 A5 FR 2202625A5
- 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
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7235453A FR2202625A5 (fr) | 1972-10-06 | 1972-10-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7235453A FR2202625A5 (fr) | 1972-10-06 | 1972-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2202625A5 true FR2202625A5 (fr) | 1974-05-03 |
Family
ID=9105281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7235453A Expired FR2202625A5 (fr) | 1972-10-06 | 1972-10-06 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2202625A5 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0448929A1 (fr) * | 1990-03-27 | 1991-10-02 | International Business Machines Corporation | Suppression de génération de particules dans un ionisateur d'air par effet corona pour salle blanche |
US5116583A (en) * | 1990-03-27 | 1992-05-26 | International Business Machines Corporation | Suppression of particle generation in a modified clean room corona air ionizer |
-
1972
- 1972-10-06 FR FR7235453A patent/FR2202625A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0448929A1 (fr) * | 1990-03-27 | 1991-10-02 | International Business Machines Corporation | Suppression de génération de particules dans un ionisateur d'air par effet corona pour salle blanche |
US5116583A (en) * | 1990-03-27 | 1992-05-26 | International Business Machines Corporation | Suppression of particle generation in a modified clean room corona air ionizer |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |