FR2189858A1 - - Google Patents
Info
- Publication number
- FR2189858A1 FR2189858A1 FR7221941A FR7221941A FR2189858A1 FR 2189858 A1 FR2189858 A1 FR 2189858A1 FR 7221941 A FR7221941 A FR 7221941A FR 7221941 A FR7221941 A FR 7221941A FR 2189858 A1 FR2189858 A1 FR 2189858A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/14—Magnetic means for controlling the discharge
-
- 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
- H01T2/00—Spark gaps comprising auxiliary triggering means
- H01T2/02—Spark gaps comprising auxiliary triggering means comprising a trigger electrode or an auxiliary spark gap
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7221941A FR2189858B1 (cs) | 1972-06-16 | 1972-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7221941A FR2189858B1 (cs) | 1972-06-16 | 1972-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2189858A1 true FR2189858A1 (cs) | 1974-01-25 |
| FR2189858B1 FR2189858B1 (cs) | 1977-08-26 |
Family
ID=9100366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221941A Expired FR2189858B1 (cs) | 1972-06-16 | 1972-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2189858B1 (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1057972A (fr) * | 1951-03-30 | 1954-03-12 | Westinghouse Electric Corp | Tubes redresseurs à commande magnétique |
| US2813992A (en) * | 1952-11-29 | 1957-11-19 | Rca Corp | Gas discharge device utilizing controlled electron trapping |
-
1972
- 1972-06-16 FR FR7221941A patent/FR2189858B1/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1057972A (fr) * | 1951-03-30 | 1954-03-12 | Westinghouse Electric Corp | Tubes redresseurs à commande magnétique |
| US2813992A (en) * | 1952-11-29 | 1957-11-19 | Rca Corp | Gas discharge device utilizing controlled electron trapping |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2189858B1 (cs) | 1977-08-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |