NL224526A - - Google Patents
Info
- Publication number
- NL224526A NL224526A NL224526DA NL224526A NL 224526 A NL224526 A NL 224526A NL 224526D A NL224526D A NL 224526DA NL 224526 A NL224526 A NL 224526A
- Authority
- NL
- Netherlands
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
- H01J7/183—Composition or manufacture of getters
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C43/00—Alloys containing radioactive materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL838290X | 1958-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL224526A true NL224526A (en:Method) |
Family
ID=19843217
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL224526D NL224526A (en:Method) | 1958-01-30 | ||
| NL98133D NL98133C (en:Method) | 1958-01-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL98133D NL98133C (en:Method) | 1958-01-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2960475A (en:Method) |
| FR (1) | FR1214664A (en:Method) |
| GB (1) | GB838290A (en:Method) |
| NL (2) | NL98133C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL255383A (en:Method) * | 1959-08-31 | 1900-01-01 | Union Carbide Corp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US255362A (en) * | 1882-03-21 | Edward weston | ||
| US1760454A (en) * | 1922-07-24 | 1930-05-27 | Westinghouse Lamp Co | Manufacture of electron-emitting devices and the like |
| US2449786A (en) * | 1943-03-05 | 1948-09-21 | Westinghouse Electric Corp | Getter |
-
0
- NL NL224526D patent/NL224526A/xx unknown
- NL NL98133D patent/NL98133C/xx active
-
1958
- 1958-12-29 US US783115A patent/US2960475A/en not_active Expired - Lifetime
-
1959
- 1959-01-27 GB GB2907/59A patent/GB838290A/en not_active Expired
- 1959-01-28 FR FR1214664D patent/FR1214664A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL98133C (en:Method) | |
| US2960475A (en) | 1960-11-15 |
| GB838290A (en) | 1960-06-22 |
| FR1214664A (fr) | 1960-04-11 |