FR2154765B1 - - Google Patents
Info
- Publication number
- FR2154765B1 FR2154765B1 FR7234692A FR7234692A FR2154765B1 FR 2154765 B1 FR2154765 B1 FR 2154765B1 FR 7234692 A FR7234692 A FR 7234692A FR 7234692 A FR7234692 A FR 7234692A FR 2154765 B1 FR2154765 B1 FR 2154765B1
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46076700A JPS5242026B2 (enExample) | 1971-09-30 | 1971-09-30 | |
| JP1971089568U JPS5250677Y2 (enExample) | 1971-09-30 | 1971-09-30 | |
| JP1971089567U JPS5250676Y2 (enExample) | 1971-09-30 | 1971-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2154765A1 FR2154765A1 (enExample) | 1973-05-11 |
| FR2154765B1 true FR2154765B1 (enExample) | 1976-08-13 |
Family
ID=27302222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7234692A Expired FR2154765B1 (enExample) | 1971-09-30 | 1972-09-29 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2248146C3 (enExample) |
| FR (1) | FR2154765B1 (enExample) |
| GB (1) | GB1366569A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0127432B2 (enExample) * | 1975-01-24 | 1989-05-29 | Hitachi Ltd |
-
1972
- 1972-09-29 FR FR7234692A patent/FR2154765B1/fr not_active Expired
- 1972-09-29 GB GB4503172A patent/GB1366569A/en not_active Expired
- 1972-09-30 DE DE19722248146 patent/DE2248146C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2248146B2 (de) | 1977-07-28 |
| FR2154765A1 (enExample) | 1973-05-11 |
| DE2248146A1 (de) | 1973-04-05 |
| GB1366569A (en) | 1974-09-11 |
| DE2248146C3 (de) | 1978-03-23 |