NL190055A - - Google Patents

Info

Publication number: NL190055A
Authority: NL; Netherlands

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1953-08-24

Publication of NL190055A publication Critical patent/NL190055A/xx

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

NL190055D 1953-08-24 NL190055A (en)

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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0366055B1 (en) *	1988-10-26	1993-12-29	Matsushita Electric Industrial Co., Ltd.	Video display device
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)

* Cited by examiner, † Cited by third party
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
CH324877A (en)	1957-10-15
US2813772A (en)	1957-11-19
DE941917C (en)	1956-04-19
BE531368A (en)
FR1106643A (en)	1955-12-21
GB773805A (en)	1957-05-01

Publication	Publication Date	Title
FR1094683A (en)	1955-05-23
AT190646B (en)	1957-07-10
BE517130A (en)	1953-02-14
JPS312275B1 (en)	1956-03-28
AT191026B (en)	1957-07-25
AT191140B (en)	1957-08-10
AT189958B (en)	1957-05-25
AT191238B (en)	1957-08-10
AT199365B (en)	1958-08-25
AT213751B (en)	1961-02-27
FR1048581A (en)	1953-12-22
AT205166B (en)	1959-09-10
JPS3710634B1 (en)	1962-08-09
BE517254A (en)
BE516474A (en)
BE517828A (en)
BE517734A (en)	1953-03-14
BE517732A (en)
BE517726A (en)	1953-08-17
BE517667A (en)
BE529957A (en)
BE517380A (en)
BE517318A (en)
BE517261A (en)
BE326981A (en)