NL7314420A - - Google Patents
Info
- Publication number
- NL7314420A NL7314420A NL7314420A NL7314420A NL7314420A NL 7314420 A NL7314420 A NL 7314420A NL 7314420 A NL7314420 A NL 7314420A NL 7314420 A NL7314420 A NL 7314420A NL 7314420 A NL7314420 A NL 7314420A
- 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
- 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 |
|---|---|---|---|
| US30399172A | 1972-11-06 | 1972-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7314420A true NL7314420A (en) | 1974-05-08 |
Family
ID=23174561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7314420A NL7314420A (en) | 1972-11-06 | 1973-10-19 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4979456A (en) |
| BE (1) | BE806739A (en) |
| DE (1) | DE2350712A1 (en) |
| FR (1) | FR2205739B1 (en) |
| GB (1) | GB1391764A (en) |
| IT (1) | IT998799B (en) |
| NL (1) | NL7314420A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2952528C2 (en) * | 1979-12-28 | 1985-10-10 | Siemens AG, 1000 Berlin und 8000 München | Gas discharge indicator |
-
1973
- 1973-05-15 GB GB2297573A patent/GB1391764A/en not_active Expired
- 1973-10-10 DE DE19732350712 patent/DE2350712A1/en active Pending
- 1973-10-18 FR FR7337201A patent/FR2205739B1/fr not_active Expired
- 1973-10-19 NL NL7314420A patent/NL7314420A/xx unknown
- 1973-10-22 IT IT3038773A patent/IT998799B/en active
- 1973-10-23 JP JP11981373A patent/JPS4979456A/ja active Pending
- 1973-10-30 BE BE137256A patent/BE806739A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2205739B1 (en) | 1977-03-11 |
| BE806739A (en) | 1974-02-15 |
| DE2350712A1 (en) | 1974-05-09 |
| GB1391764A (en) | 1975-04-23 |
| JPS4979456A (en) | 1974-07-31 |
| FR2205739A1 (en) | 1974-05-31 |
| IT998799B (en) | 1976-02-20 |