FR2208179A1 - - Google Patents
Info
- Publication number
- FR2208179A1 FR2208179A1 FR7242239A FR7242239A FR2208179A1 FR 2208179 A1 FR2208179 A1 FR 2208179A1 FR 7242239 A FR7242239 A FR 7242239A FR 7242239 A FR7242239 A FR 7242239A FR 2208179 A1 FR2208179 A1 FR 2208179A1
- 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
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/007—Sequential discharge tubes
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7242239A FR2208179B1 (en) | 1972-11-28 | 1972-11-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7242239A FR2208179B1 (en) | 1972-11-28 | 1972-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2208179A1 true FR2208179A1 (en) | 1974-06-21 |
FR2208179B1 FR2208179B1 (en) | 1976-10-29 |
Family
ID=9107835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7242239A Expired FR2208179B1 (en) | 1972-11-28 | 1972-11-28 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2208179B1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2432608A (en) * | 1941-03-28 | 1947-12-16 | Ncr Co | Multianode, gas-filled discharge device |
FR1087859A (en) * | 1952-07-21 | 1955-03-01 | Philips Nv | Device equipped with a glow discharge tube and tube intended for the equipment of such a device |
FR1143515A (en) * | 1952-08-27 | 1957-10-02 | Philips Nv | Device equipped with at least one glow discharge tube |
-
1972
- 1972-11-28 FR FR7242239A patent/FR2208179B1/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2432608A (en) * | 1941-03-28 | 1947-12-16 | Ncr Co | Multianode, gas-filled discharge device |
FR1087859A (en) * | 1952-07-21 | 1955-03-01 | Philips Nv | Device equipped with a glow discharge tube and tube intended for the equipment of such a device |
FR1143515A (en) * | 1952-08-27 | 1957-10-02 | Philips Nv | Device equipped with at least one glow discharge tube |
Also Published As
Publication number | Publication date |
---|---|
FR2208179B1 (en) | 1976-10-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |