JPS4992978A - - Google Patents
Info
- Publication number
- JPS4992978A JPS4992978A JP48068215A JP6821573A JPS4992978A JP S4992978 A JPS4992978 A JP S4992978A JP 48068215 A JP48068215 A JP 48068215A JP 6821573 A JP6821573 A JP 6821573A JP S4992978 A JPS4992978 A JP S4992978A
- 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.)
- Granted
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
Landscapes
- Gas-Filled Discharge Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00267900A US3821584A (en) | 1972-06-30 | 1972-06-30 | Gas filled display device having mercury inlet shield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4992978A true JPS4992978A (xx) | 1974-09-04 |
| JPS5612980B2 JPS5612980B2 (xx) | 1981-03-25 |
Family
ID=23020615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6821573A Expired JPS5612980B2 (xx) | 1972-06-30 | 1973-06-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3821584A (xx) |
| JP (1) | JPS5612980B2 (xx) |
| FR (1) | FR2191249B1 (xx) |
| NL (1) | NL7308590A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4090102A (en) * | 1977-02-03 | 1978-05-16 | Tokyo Shibaura Electric Co., Ltd. | Cover glass structure of flat type indicator tube |
| KR20010023930A (ko) * | 1998-07-15 | 2001-03-26 | 요트.게.아. 롤페즈 | 디스플레이 패널 |
| FR2796490B1 (fr) | 1999-07-13 | 2001-09-14 | Thomson Plasma | Queusot |
| EP1174900A1 (en) * | 2000-07-17 | 2002-01-23 | Thomson Plasma S.A.S. | Pumping tube for flat display panel |
| FR2830678A1 (fr) * | 2001-10-10 | 2003-04-11 | Thomson Licensing Sa | Tube pour pomper un espace compris entre deux dalles, notamment un panneau a plasma |
-
1972
- 1972-06-30 US US00267900A patent/US3821584A/en not_active Expired - Lifetime
-
1973
- 1973-04-16 FR FR7313701A patent/FR2191249B1/fr not_active Expired
- 1973-06-15 JP JP6821573A patent/JPS5612980B2/ja not_active Expired
- 1973-06-20 NL NL7308590A patent/NL7308590A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2191249B1 (xx) | 1976-11-12 |
| JPS5612980B2 (xx) | 1981-03-25 |
| NL7308590A (xx) | 1974-01-02 |
| FR2191249A1 (xx) | 1974-02-01 |
| US3821584A (en) | 1974-06-28 |