FR2274137B1 - - Google Patents
Info
- Publication number
- FR2274137B1 FR2274137B1 FR7419971A FR7419971A FR2274137B1 FR 2274137 B1 FR2274137 B1 FR 2274137B1 FR 7419971 A FR7419971 A FR 7419971A FR 7419971 A FR7419971 A FR 7419971A FR 2274137 B1 FR2274137 B1 FR 2274137B1
- 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
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7419971A FR2274137A1 (fr) | 1974-06-10 | 1974-06-10 | Ecran matriciel a plasma pour l'affichage de reseaux de points lumineux |
| GB2483875A GB1473975A (en) | 1974-06-10 | 1975-06-10 | Plasma display screen for displaying a matrix of luminous points |
| US05/585,499 US4039881A (en) | 1974-06-10 | 1975-06-10 | Plasma display screen for displaying a matrix of luminous points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7419971A FR2274137A1 (fr) | 1974-06-10 | 1974-06-10 | Ecran matriciel a plasma pour l'affichage de reseaux de points lumineux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2274137A1 FR2274137A1 (fr) | 1976-01-02 |
| FR2274137B1 true FR2274137B1 (US07122603-20061017-C00045.png) | 1978-08-11 |
Family
ID=9139828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7419971A Granted FR2274137A1 (fr) | 1974-06-10 | 1974-06-10 | Ecran matriciel a plasma pour l'affichage de reseaux de points lumineux |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4039881A (US07122603-20061017-C00045.png) |
| FR (1) | FR2274137A1 (US07122603-20061017-C00045.png) |
| GB (1) | GB1473975A (US07122603-20061017-C00045.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2453496A1 (fr) * | 1979-04-03 | 1980-10-31 | Gerard Guy | Afficheur matriciel a plasma |
| US4306234A (en) * | 1980-05-05 | 1981-12-15 | Modern Controls, Inc. | X-Y Serial shift panel |
| CN1220239C (zh) * | 1999-11-11 | 2005-09-21 | 松下电器产业株式会社 | 气体放电板的制造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3935494A (en) * | 1974-02-21 | 1976-01-27 | Bell Telephone Laboratories, Incorporated | Single substrate plasma discharge cell |
-
1974
- 1974-06-10 FR FR7419971A patent/FR2274137A1/fr active Granted
-
1975
- 1975-06-10 US US05/585,499 patent/US4039881A/en not_active Expired - Lifetime
- 1975-06-10 GB GB2483875A patent/GB1473975A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2274137A1 (fr) | 1976-01-02 |
| US4039881A (en) | 1977-08-02 |
| GB1473975A (en) | 1977-05-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |