NL7209538A - - Google Patents
Info
- Publication number
- NL7209538A NL7209538A NL7209538A NL7209538A NL7209538A NL 7209538 A NL7209538 A NL 7209538A NL 7209538 A NL7209538 A NL 7209538A NL 7209538 A NL7209538 A NL 7209538A NL 7209538 A NL7209538 A NL 7209538A
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3436971 | 1971-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7209538A true NL7209538A (https=) | 1973-01-24 |
Family
ID=10364790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7209538A NL7209538A (https=) | 1971-07-22 | 1972-07-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3764847A (https=) |
| CA (1) | CA954179A (https=) |
| DE (1) | DE2234199A1 (https=) |
| FR (1) | FR2146480B1 (https=) |
| GB (1) | GB1325260A (https=) |
| NL (1) | NL7209538A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431758A (en) * | 1972-06-21 | 1976-04-14 | Ferranti Ltd | Visual display devices |
| US3849688A (en) * | 1973-06-28 | 1974-11-19 | Burroughs Corp | Display panel having rows and columns of cells with wide viewing angle |
| GB1473849A (en) * | 1973-09-28 | 1977-05-18 | Mullard Ltd | Glow-discharge display device |
| US3889150A (en) * | 1974-07-30 | 1975-06-10 | Burroughs Corp | Gaseous discharge display panel with scanning anode base plate assembly including resistive masses |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334269A (en) * | 1964-07-28 | 1967-08-01 | Itt | Character display panel having a plurality of glow discharge cavities including resistive ballast means exposed to the glow discharge therein |
-
1971
- 1971-07-22 GB GB3436971A patent/GB1325260A/en not_active Expired
-
1972
- 1972-06-28 US US00267141A patent/US3764847A/en not_active Expired - Lifetime
- 1972-07-08 NL NL7209538A patent/NL7209538A/xx unknown
- 1972-07-12 DE DE2234199A patent/DE2234199A1/de active Pending
- 1972-07-18 CA CA147,341A patent/CA954179A/en not_active Expired
- 1972-07-21 FR FR7226414A patent/FR2146480B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1325260A (en) | 1973-08-01 |
| FR2146480A1 (https=) | 1973-03-02 |
| US3764847A (en) | 1973-10-09 |
| FR2146480B1 (https=) | 1977-07-22 |
| CA954179A (en) | 1974-09-03 |
| DE2234199A1 (de) | 1973-02-01 |