NL74198C - - Google Patents
Info
- Publication number
- NL74198C NL74198C NL74198DA NL74198C NL 74198 C NL74198 C NL 74198C NL 74198D A NL74198D A NL 74198DA NL 74198 C NL74198 C NL 74198C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/92—Means forming part of the tube for the purpose of providing electrical connection to it
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/74—Deflecting by electric fields only
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US773448A US2531278A (en) | 1947-09-11 | 1947-09-11 | Shielded ultra high frequency cathode-ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL74198C true NL74198C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=25098296
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL656517160A NL142185B (nl) | 1947-09-11 | Werkwijze ter bereiding van polyurethanschuim. | |
| NL74198D NL74198C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1947-09-11 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL656517160A NL142185B (nl) | 1947-09-11 | Werkwijze ter bereiding van polyurethanschuim. |
Country Status (4)
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2381539A (en) * | 1941-03-28 | 1945-08-07 | Bell Telephone Labor Inc | Electron discharge device |
| US2442545A (en) * | 1945-06-26 | 1948-06-01 | Du Mont Allen B Lab Inc | Connector for vacuum tubes |
-
0
- NL NL656517160A patent/NL142185B/xx unknown
- NL NL74198D patent/NL74198C/xx active
-
1947
- 1947-09-11 US US773448A patent/US2531278A/en not_active Expired - Lifetime
-
1948
- 1948-09-01 GB GB23048/48A patent/GB655331A/en not_active Expired
- 1948-09-03 FR FR971060D patent/FR971060A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL142185B (nl) | |
| US2531278A (en) | 1950-11-21 |
| FR971060A (fr) | 1951-01-12 |
| GB655331A (en) | 1951-07-18 |