FR2198254A1 - - Google Patents
Info
- Publication number
- FR2198254A1 FR2198254A1 FR7230683A FR7230683A FR2198254A1 FR 2198254 A1 FR2198254 A1 FR 2198254A1 FR 7230683 A FR7230683 A FR 7230683A FR 7230683 A FR7230683 A FR 7230683A FR 2198254 A1 FR2198254 A1 FR 2198254A1
- 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
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/065—Devices for short wave tubes
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7230683A FR2198254B1 (cs) | 1972-08-29 | 1972-08-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7230683A FR2198254B1 (cs) | 1972-08-29 | 1972-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2198254A1 true FR2198254A1 (cs) | 1974-03-29 |
FR2198254B1 FR2198254B1 (cs) | 1976-04-23 |
Family
ID=9103656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7230683A Expired FR2198254B1 (cs) | 1972-08-29 | 1972-08-29 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2198254B1 (cs) |
-
1972
- 1972-08-29 FR FR7230683A patent/FR2198254B1/fr not_active Expired
Non-Patent Citations (1)
Title |
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NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2198254B1 (cs) | 1976-04-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |