FR2325177B1 - - Google Patents
Info
- Publication number
- FR2325177B1 FR2325177B1 FR7401107A FR7401107A FR2325177B1 FR 2325177 B1 FR2325177 B1 FR 2325177B1 FR 7401107 A FR7401107 A FR 7401107A FR 7401107 A FR7401107 A FR 7401107A FR 2325177 B1 FR2325177 B1 FR 2325177B1
- 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
- H01J17/02—Details
- H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7300553A NL7300553A (en) | 1973-01-15 | 1973-01-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2325177A1 FR2325177A1 (en) | 1977-04-15 |
| FR2325177B1 true FR2325177B1 (en) | 1978-02-10 |
Family
ID=19818016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7401107A Granted FR2325177A1 (en) | 1973-01-15 | 1974-01-14 | GAS DISCHARGE PANEL |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3862447A (en) |
| JP (1) | JPS5541508B2 (en) |
| CA (1) | CA1003888A (en) |
| DE (1) | DE2364664A1 (en) |
| FR (1) | FR2325177A1 (en) |
| GB (1) | GB1411522A (en) |
| NL (1) | NL7300553A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091304A (en) * | 1976-11-19 | 1978-05-23 | Burroughs Corporation | Gas discharge display panel with mercury capsule disposed in channeled insulating sheet |
| JPS5389160U (en) * | 1976-12-21 | 1978-07-21 | ||
| JPH01243340A (en) * | 1988-03-25 | 1989-09-28 | Dainippon Toryo Co Ltd | Hermetic sealing |
| JP2570697Y2 (en) * | 1993-07-14 | 1998-05-06 | 双葉電子工業株式会社 | Vacuum electronic device and its envelope |
| FR2724047A1 (en) * | 1994-08-31 | 1996-03-01 | Pixel Int Sa | Flat visual screen with access to internal zone comprised between two flat screen sheets, such as in micro-point screen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE755591Q (en) * | 1967-11-24 | 1971-02-15 | Owens Illinois Inc | GASEOUS DISCHARGE MEMORIZATION AND REPRODUCTION DEVICE AND ITS OPERATING MODE |
-
1973
- 1973-01-15 NL NL7300553A patent/NL7300553A/xx not_active Application Discontinuation
- 1973-12-19 US US426255A patent/US3862447A/en not_active Expired - Lifetime
- 1973-12-24 DE DE2364664A patent/DE2364664A1/en not_active Ceased
-
1974
- 1974-01-03 GB GB30074A patent/GB1411522A/en not_active Expired
- 1974-01-10 CA CA189,849A patent/CA1003888A/en not_active Expired
- 1974-01-12 JP JP635374A patent/JPS5541508B2/ja not_active Expired
- 1974-01-14 FR FR7401107A patent/FR2325177A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US3862447A (en) | 1975-01-21 |
| AU6447374A (en) | 1975-07-17 |
| JPS49110269A (en) | 1974-10-21 |
| NL7300553A (en) | 1974-07-17 |
| CA1003888A (en) | 1977-01-18 |
| DE2364664A1 (en) | 1974-08-22 |
| FR2325177A1 (en) | 1977-04-15 |
| GB1411522A (en) | 1975-10-29 |
| JPS5541508B2 (en) | 1980-10-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |