BE454637A - - Google Patents
Info
- Publication number
- BE454637A BE454637A BE454637DA BE454637A BE 454637 A BE454637 A BE 454637A BE 454637D A BE454637D A BE 454637DA BE 454637 A BE454637 A BE 454637A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2491880X | 1943-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE454637A true BE454637A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=19874422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE454637D BE454637A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1943-03-04 |
Country Status (3)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2509857A (en) * | 1945-07-09 | 1950-05-30 | Du Pont | Compatibilized resin compositions |
| NL6613009A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1966-09-15 | 1968-03-18 | ||
| NL8001759A (nl) * | 1980-03-26 | 1981-10-16 | Philips Nv | Getterinrichting; werkwijze voor het vervaardigen van een kleurentelevisiebeeldbuis onder toepassing van deze getterinrichting en aldus vervaardigde kleurentelevisiebeeldbuis. |
| WO2012175819A1 (fr) | 2011-06-20 | 2012-12-27 | Thales | Systeme radar multistatique pour la mesure precise de l'altitude |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1849056A (en) * | 1924-03-01 | 1932-03-15 | Forest Radio Company De | Electron discharge device |
| US2368060A (en) * | 1942-01-01 | 1945-01-23 | Bell Telephone Labor Inc | Coating of electron discharge device parts |
-
0
- BE BE454637D patent/BE454637A/xx unknown
-
1944
- 1944-03-02 FR FR902365D patent/FR902365A/fr not_active Expired
-
1946
- 1946-04-06 US US660301A patent/US2491880A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR902365A (fr) | 1945-08-29 |
| US2491880A (en) | 1949-12-20 |