NL275209A - - Google Patents
Info
- Publication number
- NL275209A NL275209A NL275209DA NL275209A NL 275209 A NL275209 A NL 275209A NL 275209D A NL275209D A NL 275209DA NL 275209 A NL275209 A NL 275209A
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/485—Construction of the gun or of parts thereof
-
- 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
- H01J29/04—Cathodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP778461 | 1961-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL275209A true NL275209A (cg-RX-API-DMAC7.html) |
Family
ID=11675284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL275209D NL275209A (cg-RX-API-DMAC7.html) | 1961-02-24 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3214627A (cg-RX-API-DMAC7.html) |
| NL (1) | NL275209A (cg-RX-API-DMAC7.html) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE745329C (de) * | 1941-02-13 | 1944-03-24 | Telefunken Gmbh | Indirekt geheizte Kathode |
| US2439410A (en) * | 1942-02-20 | 1948-04-13 | Motorola Inc | Combined radio transmitter and receiver |
| US2460883A (en) * | 1947-11-10 | 1949-02-08 | Rca Corp | Means for saving power |
| NL67449C (cg-RX-API-DMAC7.html) * | 1947-11-28 | 1900-01-01 | ||
| BE514709A (cg-RX-API-DMAC7.html) * | 1951-10-13 | |||
| NL87447C (cg-RX-API-DMAC7.html) * | 1952-10-11 | |||
| GB787458A (en) * | 1953-12-10 | 1957-12-11 | Edison Swan Electric Co Ltd | Improvements relating to indirectly heated cathodes for thermionic valves |
| US3087082A (en) * | 1960-02-09 | 1963-04-23 | Rca Corp | Cathode-ceramic assembly for electron guns and method of making |
-
0
- NL NL275209D patent/NL275209A/xx unknown
-
1962
- 1962-02-21 US US174819A patent/US3214627A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3214627A (en) | 1965-10-26 |