NL190055A - - Google Patents
Info
- Publication number
- NL190055A NL190055A NL190055DA NL190055A NL 190055 A NL190055 A NL 190055A NL 190055D A NL190055D A NL 190055DA NL 190055 A NL190055 A NL 190055A
- 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
- H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
- H01J29/803—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching for post-acceleration or post-deflection, e.g. for colour switching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/0022—Manufacture
- H01J2893/0024—Planar grids
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US376052A US2813772A (en) | 1953-08-24 | 1953-08-24 | Television tube grid structure |
Publications (1)
Publication Number | Publication Date |
---|---|
NL190055A true NL190055A (en) |
Family
ID=23483504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL190055D NL190055A (en) | 1953-08-24 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2813772A (en) |
BE (1) | BE531368A (en) |
CH (1) | CH324877A (en) |
DE (1) | DE941917C (en) |
FR (1) | FR1106643A (en) |
GB (1) | GB773805A (en) |
NL (1) | NL190055A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE68911846T2 (en) * | 1988-10-26 | 1994-04-14 | Matsushita Electric Ind Co Ltd | Video screen. |
DE3843200A1 (en) * | 1988-12-22 | 1990-06-28 | Nokia Unterhaltungselektronik | CATHODES / CONTROL ARRANGEMENT FOR A FLAT PIPE TUBE AND FRAME FOR SUCH AN ARRANGEMENT |
KR100459953B1 (en) * | 2001-02-20 | 2004-12-04 | 후다바 덴시 고교 가부시키가이샤 | Electron tube and method for producing same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1280825A (en) * | 1918-05-18 | 1918-10-08 | Gen Electric | Process of treating drawn metal. |
US2142865A (en) * | 1937-03-24 | 1939-01-03 | Gen Electric | Method of manufacturing filaments |
US2463535A (en) * | 1946-03-22 | 1949-03-08 | Bell Telephone Labor Inc | Electron discharge device |
NL76863C (en) * | 1947-06-03 | |||
US2653263A (en) * | 1952-01-08 | 1953-09-22 | Chromatic Television Lab Inc | Color control grid structure for cathode-ray tubes |
-
0
- NL NL190055D patent/NL190055A/xx unknown
- BE BE531368D patent/BE531368A/xx unknown
-
1953
- 1953-08-24 US US376052A patent/US2813772A/en not_active Expired - Lifetime
-
1954
- 1954-08-13 GB GB23522/54A patent/GB773805A/en not_active Expired
- 1954-08-22 DE DEC9842A patent/DE941917C/en not_active Expired
- 1954-08-23 CH CH324877D patent/CH324877A/en unknown
- 1954-08-24 FR FR1106643D patent/FR1106643A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE531368A (en) | |
CH324877A (en) | 1957-10-15 |
DE941917C (en) | 1956-04-19 |
GB773805A (en) | 1957-05-01 |
FR1106643A (en) | 1955-12-21 |
US2813772A (en) | 1957-11-19 |