SE368877B - - Google Patents
Info
- Publication number
- SE368877B SE368877B SE951569A SE951569A SE368877B SE 368877 B SE368877 B SE 368877B SE 951569 A SE951569 A SE 951569A SE 951569 A SE951569 A SE 951569A SE 368877 B SE368877 B SE 368877B
- Authority
- SE
- Sweden
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 |
|---|---|---|---|
| US74266268A | 1968-07-05 | 1968-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE368877B true SE368877B (en) | 1974-07-22 |
Family
ID=24985732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE951569A SE368877B (en) | 1968-07-05 | 1969-07-04 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE1934135C2 (en) |
| FR (1) | FR2012364A1 (en) |
| GB (1) | GB1272674A (en) |
| NL (1) | NL163664C (en) |
| SE (1) | SE368877B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3666911A (en) * | 1970-01-23 | 1972-05-30 | Sperry Rand Corp | Method for manufacturing planar raised cathode gas tubes |
| US3652891A (en) * | 1970-07-20 | 1972-03-28 | Ncr Co | Plasma display panel having display and counter conductors on one plate |
| IE41581B1 (en) * | 1974-07-30 | 1980-01-30 | Owens Illinois Inc | Gas discharge display panel device and method of manufacturing same |
| DE2831962C3 (en) * | 1978-07-20 | 1981-02-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Cathode for a gas discharge indicator tube |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1393742A (en) * | 1961-09-18 | 1965-03-26 | Burroughs Corp | Gaseous atmosphere cold cathode indicator tube |
| US3327153A (en) * | 1964-03-30 | 1967-06-20 | Sylvania Electric Prod | Compact glow discharge device having improved connection means for supplying electrical energy |
| FR1485958A (en) * | 1965-07-03 | 1967-06-23 | Philips Nv | Electric discharge tube, part of the electrodes of which constitutes a matrix, in particular gas-filled tube for the reproduction of light signals in the form of numbers or letters |
| NL6615123A (en) * | 1966-10-26 | 1968-04-29 |
-
1969
- 1969-06-25 GB GB3204069A patent/GB1272674A/en not_active Expired
- 1969-07-03 FR FR6922504A patent/FR2012364A1/fr active Pending
- 1969-07-04 DE DE19691934135 patent/DE1934135C2/en not_active Expired
- 1969-07-04 NL NL6910316A patent/NL163664C/en not_active IP Right Cessation
- 1969-07-04 SE SE951569A patent/SE368877B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL163664C (en) | 1980-09-15 |
| GB1272674A (en) | 1972-05-03 |
| DE1934135C2 (en) | 1982-05-27 |
| NL6910316A (en) | 1970-01-07 |
| DE1934135A1 (en) | 1970-01-08 |
| FR2012364A1 (en) | 1970-03-20 |
| NL163664B (en) | 1980-04-15 |