NL6906589A - - Google Patents
Info
- Publication number
- NL6906589A NL6906589A NL6906589A NL6906589A NL6906589A NL 6906589 A NL6906589 A NL 6906589A NL 6906589 A NL6906589 A NL 6906589A NL 6906589 A NL6906589 A NL 6906589A NL 6906589 A NL6906589 A NL 6906589A
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0069—Tubes for displaying characters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72538168A | 1968-04-30 | 1968-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6906589A true NL6906589A (cs) | 1969-11-03 |
Family
ID=24914316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6906589A NL6906589A (cs) | 1968-04-30 | 1969-04-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3508102A (cs) |
| DE (1) | DE6916419U (cs) |
| GB (1) | GB1230355A (cs) |
| NL (1) | NL6906589A (cs) |
| SE (1) | SE340488B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3629637A (en) * | 1970-04-01 | 1971-12-21 | Burroughs Corp | Indicator tube with leads extending through mesa to support cathodes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437861A (en) * | 1965-02-19 | 1969-04-08 | Japan Radio Co Ltd | Gas filled cold cathode indicator tube |
| US3358176A (en) * | 1965-07-19 | 1967-12-12 | Burroughs Corp | Multiple cathode indicator tube having no obstruction in the form of support disks |
-
1968
- 1968-04-30 US US725381A patent/US3508102A/en not_active Expired - Lifetime
-
1969
- 1969-03-26 SE SE04224/69A patent/SE340488B/xx unknown
- 1969-04-08 GB GB1230355D patent/GB1230355A/en not_active Expired
- 1969-04-24 DE DE6916419U patent/DE6916419U/de not_active Expired
- 1969-04-29 NL NL6906589A patent/NL6906589A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE340488B (cs) | 1971-11-22 |
| GB1230355A (cs) | 1971-04-28 |
| US3508102A (en) | 1970-04-21 |
| DE6916419U (de) | 1969-09-25 |