FR2191249A1 - - Google Patents
Info
- Publication number
- FR2191249A1 FR2191249A1 FR7313701A FR7313701A FR2191249A1 FR 2191249 A1 FR2191249 A1 FR 2191249A1 FR 7313701 A FR7313701 A FR 7313701A FR 7313701 A FR7313701 A FR 7313701A FR 2191249 A1 FR2191249 A1 FR 2191249A1
- 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.)
- 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
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 |
---|---|
FR2191249A1 true FR2191249A1 (ja) | 1974-02-01 |
FR2191249B1 FR2191249B1 (ja) | 1976-11-12 |
Family
ID=23020615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7313701A Expired FR2191249B1 (ja) | 1972-06-30 | 1973-04-16 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3821584A (ja) |
JP (1) | JPS5612980B2 (ja) |
FR (1) | FR2191249B1 (ja) |
NL (1) | NL7308590A (ja) |
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
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
JPS5612980B2 (ja) | 1981-03-25 |
JPS4992978A (ja) | 1974-09-04 |
FR2191249B1 (ja) | 1976-11-12 |
US3821584A (en) | 1974-06-28 |
NL7308590A (ja) | 1974-01-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |