JPS5640935B2 - - Google Patents
Info
- Publication number
- JPS5640935B2 JPS5640935B2 JP11739572A JP11739572A JPS5640935B2 JP S5640935 B2 JPS5640935 B2 JP S5640935B2 JP 11739572 A JP11739572 A JP 11739572A JP 11739572 A JP11739572 A JP 11739572A JP S5640935 B2 JPS5640935 B2 JP S5640935B2
- Authority
- JP
- Japan
- 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
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Gas-Filled Discharge Tubes (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11739572A JPS5640935B2 (en) | 1972-11-22 | 1972-11-22 | |
US336063A US3904905A (en) | 1972-02-28 | 1973-02-26 | Luminous radiation panel apparatus |
GB939073A GB1417803A (en) | 1972-02-28 | 1973-02-26 | Luminous radiation panel apparatus |
DE2309530A DE2309530B2 (en) | 1972-02-28 | 1973-02-26 | Gas discharge indicator |
IT7348497A IT977546B (en) | 1972-02-28 | 1973-02-27 | IMPROVEMENT IN THE SCREENS OF PRESENTATION EQUIPMENT OF THE GAS DISCHARGE TYPE |
FR7306902A FR2174090B1 (en) | 1972-02-28 | 1973-02-27 | |
NL7302685A NL164698C (en) | 1972-02-28 | 1973-02-27 | DISPLAY PANEL. |
CA164,834A CA980849A (en) | 1972-02-28 | 1973-02-28 | Panel luminous radiation apparatus |
US05/585,838 US3986074A (en) | 1972-02-28 | 1975-06-11 | Luminous radiation panel apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11739572A JPS5640935B2 (en) | 1972-11-22 | 1972-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4975262A JPS4975262A (en) | 1974-07-19 |
JPS5640935B2 true JPS5640935B2 (en) | 1981-09-24 |
Family
ID=14710575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11739572A Expired JPS5640935B2 (en) | 1972-02-28 | 1972-11-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5640935B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50126163A (en) * | 1974-03-22 | 1975-10-03 | ||
JPS547236A (en) | 1977-06-20 | 1979-01-19 | Hitachi Ltd | High-resolution cathode-ray tube |
JP2525278B2 (en) * | 1990-08-22 | 1996-08-14 | 株式会社ノリタケカンパニーリミテド | Direct current type discharge display tube and method of manufacturing oxide cathode for discharge display tube |
-
1972
- 1972-11-22 JP JP11739572A patent/JPS5640935B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4975262A (en) | 1974-07-19 |