FR2204877B1 - - Google Patents
Info
- Publication number
- FR2204877B1 FR2204877B1 FR7337886A FR7337886A FR2204877B1 FR 2204877 B1 FR2204877 B1 FR 2204877B1 FR 7337886 A FR7337886 A FR 7337886A FR 7337886 A FR7337886 A FR 7337886A FR 2204877 B1 FR2204877 B1 FR 2204877B1
- 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
- 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
- H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
- H01J17/491—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with electrodes arranged side by side and substantially in the same plane, e.g. for displaying alphanumeric characters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00300631A US3818556A (en) | 1972-10-25 | 1972-10-25 | Method of assembling a glow discharge readout device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2204877A1 FR2204877A1 (cs) | 1974-05-24 |
| FR2204877B1 true FR2204877B1 (cs) | 1977-05-27 |
Family
ID=23159924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7337886A Expired FR2204877B1 (cs) | 1972-10-25 | 1973-10-24 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3818556A (cs) |
| JP (1) | JPS4977572A (cs) |
| AR (1) | AR200659A1 (cs) |
| AU (1) | AU6128773A (cs) |
| BE (1) | BE806407A (cs) |
| BR (1) | BR7308259D0 (cs) |
| DE (1) | DE2352145A1 (cs) |
| ES (1) | ES419744A1 (cs) |
| FR (1) | FR2204877B1 (cs) |
| IT (1) | IT995684B (cs) |
| NL (1) | NL7314669A (cs) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2056885B1 (cs) * | 1969-07-24 | 1974-08-09 | Thomson Csf | |
| US3599027A (en) * | 1970-02-24 | 1971-08-10 | Japan Radio Co Ltd | Display discharge tube having improved display substrate and method of making same |
-
1972
- 1972-10-25 US US00300631A patent/US3818556A/en not_active Expired - Lifetime
-
1973
- 1973-10-08 IT IT29876/73A patent/IT995684B/it active
- 1973-10-11 AU AU61287/73A patent/AU6128773A/en not_active Expired
- 1973-10-17 DE DE19732352145 patent/DE2352145A1/de active Pending
- 1973-10-18 ES ES419744A patent/ES419744A1/es not_active Expired
- 1973-10-23 BE BE136972A patent/BE806407A/xx unknown
- 1973-10-23 BR BR8259/73A patent/BR7308259D0/pt unknown
- 1973-10-24 FR FR7337886A patent/FR2204877B1/fr not_active Expired
- 1973-10-24 AR AR250675A patent/AR200659A1/es active
- 1973-10-25 JP JP48120380A patent/JPS4977572A/ja active Pending
- 1973-10-25 NL NL7314669A patent/NL7314669A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU6128773A (en) | 1975-04-17 |
| BR7308259D0 (pt) | 1974-07-25 |
| JPS4977572A (cs) | 1974-07-26 |
| NL7314669A (cs) | 1974-04-29 |
| BE806407A (fr) | 1974-04-23 |
| ES419744A1 (es) | 1976-09-01 |
| AR200659A1 (es) | 1974-11-29 |
| US3818556A (en) | 1974-06-25 |
| FR2204877A1 (cs) | 1974-05-24 |
| IT995684B (it) | 1975-11-20 |
| DE2352145A1 (de) | 1974-05-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |