NL212519A - - Google Patents
Info
- Publication number
- NL212519A NL212519A NL212519DA NL212519A NL 212519 A NL212519 A NL 212519A NL 212519D A NL212519D A NL 212519DA NL 212519 A NL212519 A NL 212519A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/02—Details
- H01J13/34—Igniting arrangements
- H01J13/36—Igniting arrangements having resistive or capacitative igniter
- H01J13/38—Igniting arrangements having resistive or capacitative igniter having resistive igniter only
-
- 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
- H01J17/24—Means for absorbing or adsorbing gas, e.g. by gettering
-
- 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
- H01J7/186—Getter supports
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL819060X | 1956-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL212519A true NL212519A (de) |
Family
ID=19838998
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL212519D NL212519A (de) | 1956-11-27 | ||
| NL106420D NL106420C (de) | 1956-11-27 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL106420D NL106420C (de) | 1956-11-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2881909A (de) |
| DE (1) | DE1035799B (de) |
| FR (1) | FR1200761A (de) |
| GB (1) | GB819060A (de) |
| NL (2) | NL106420C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3264725A (en) * | 1962-10-04 | 1966-08-09 | John S Cullen | Method of making sorptive getter structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1638551A (en) * | 1924-07-30 | 1927-08-09 | Western Electric Co | Electron-discharge device |
| DE1079746B (de) * | 1952-09-27 | 1960-04-14 | E S Societa Apparacchi Elettri | Getterbehaelter |
| US2778485A (en) * | 1953-04-27 | 1957-01-22 | Gabbrielli Ernesto | Vacuum tube getter body material |
| DE1718251U (de) * | 1955-12-23 | 1956-03-08 | Rca Corp | Ringfoermiges gettersystem fuer elektronenroehren. |
-
0
- NL NL212519D patent/NL212519A/xx unknown
- NL NL106420D patent/NL106420C/xx active
-
1957
- 1957-10-07 US US688679A patent/US2881909A/en not_active Expired - Lifetime
- 1957-11-22 GB GB36484/57A patent/GB819060A/en not_active Expired
- 1957-11-23 DE DEN14375A patent/DE1035799B/de active Pending
- 1957-11-25 FR FR1200761D patent/FR1200761A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB819060A (en) | 1959-08-26 |
| NL106420C (de) | |
| DE1035799B (de) | 1958-08-07 |
| US2881909A (en) | 1959-04-14 |
| FR1200761A (fr) | 1959-12-24 |