GB1496949A - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number: GB1496949A
Authority: GB; United Kingdom
Prior art keywords: mask; potential; colour; vertical; july
Prior art date: 1974-07-17
Legal status (The legal status 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 status listed.): Expired

Application number

GB29413/75A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Philips Electronics UK Ltd

Original Assignee

Philips Electronic and Associated Industries Ltd

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.)

1974-07-17

Filing date

1975-07-14

Publication date

1978-01-05

1975-07-14 Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd

1978-01-05 Publication of GB1496949A publication Critical patent/GB1496949A/en

Status Expired legal-status Critical Current

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
- H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
- H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
- H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam

Landscapes

Electrodes For Cathode-Ray Tubes (AREA)
Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

GB29413/75A 1974-07-17 1975-07-14 Cathode ray tube Expired GB1496949A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7409642A NL167798C (nl)	1974-07-17	1974-07-17	Elektronenstraalbuis voor het weergeven van gekleurde beelden.

Publications (1)

Publication Number	Publication Date
GB1496949A true GB1496949A (en)	1978-01-05

Family

ID=19821774

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB29413/75A Expired GB1496949A (en)	1974-07-17	1975-07-14	Cathode ray tube

Country Status (13)

Country	Link
JP (1)	JPS5524652B2 (sv)
AT (1)	AT341012B (sv)
AU (1)	AU500139B2 (sv)
BE (1)	BE831393A (sv)
BR (1)	BR7504445A (sv)
CA (1)	CA1042059A (sv)
ES (1)	ES439433A1 (sv)
FR (1)	FR2279220A1 (sv)
GB (1)	GB1496949A (sv)
IT (1)	IT1036237B (sv)
NL (1)	NL167798C (sv)
SE (1)	SE398414B (sv)
ZA (1)	ZA754032B (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2925712A1 (de) *	1978-06-27	1980-01-10	Philips Nv	Verfahren zur herstellung von elektrodensystemen und durch dieses verfahren hergestellte elektrodensysteme
WO2002061794A3 (en) *	2001-01-30	2002-11-28	Toshiba Kk	Color cathode lay tube and method of manufacturing the same

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7600422A (nl) *	1976-01-16	1977-07-19	Philips Nv	Elektrische ontladingsinrichting.
NL7600417A (nl) *	1976-01-16	1977-07-19	Philips Nv	Werkwijze voor het vervaardigen van een kathode- straalbuis voor het weergeven van gekleurde beel- den.
NL7600418A (nl) *	1976-01-16	1977-07-19	Philips Nv	Werkwijze voor het vervaardigen van een kleuren- beeldbuis, kleurenbeeldbuis vervaardigd volgens de werkwijze en inrichting voor het uitvoeren van de werkwijze.
NL7600419A (nl) *	1976-01-16	1977-07-19	Philips Nv	Kleurenbeeldbuis en werkwijze ter vervaardiging daarvan.
NL7704130A (nl) *	1977-04-15	1978-10-17	Philips Nv	Kleurenbeeldbuis.
NL7711773A (nl) *	1977-10-27	1979-05-02	Philips Nv	Kleurenbeeldbuis en werkwijze voor de vervaar- diging van een dergelijke kleurenbeeldbuis.
US4316126A (en) *	1979-11-23	1982-02-16	Rca Corporation	Color television picture tube with color-selection structure and method of operation thereof
US4350922A (en) *	1980-06-20	1982-09-21	Rca Corporation	Multicolor cathode-ray tube with quadrupolar focusing color-selection structure
US4311944A (en) *	1980-06-27	1982-01-19	Rca Corporation	CRT With dipolar deflection and quadrupolar-focusing color-selection structure

1974
- 1974-07-17 NL NL7409642A patent/NL167798C/xx not_active IP Right Cessation
1975
- 1975-06-24 ZA ZA4032A patent/ZA754032B/xx unknown
- 1975-07-09 CA CA231,143A patent/CA1042059A/en not_active Expired
- 1975-07-14 AU AU83006/75A patent/AU500139B2/en not_active Expired
- 1975-07-14 SE SE7508010A patent/SE398414B/sv not_active IP Right Cessation
- 1975-07-14 IT IT68833/75A patent/IT1036237B/it active
- 1975-07-14 AT AT540575A patent/AT341012B/de not_active IP Right Cessation
- 1975-07-14 GB GB29413/75A patent/GB1496949A/en not_active Expired
- 1975-07-14 BR BR7504445A patent/BR7504445A/pt unknown
- 1975-07-15 BE BE158321A patent/BE831393A/xx not_active IP Right Cessation
- 1975-07-15 ES ES439433A patent/ES439433A1/es not_active Expired
- 1975-07-15 JP JP8662075A patent/JPS5524652B2/ja not_active Expired
- 1975-07-16 FR FR7522220A patent/FR2279220A1/fr active Granted

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2925712A1 (de) *	1978-06-27	1980-01-10	Philips Nv	Verfahren zur herstellung von elektrodensystemen und durch dieses verfahren hergestellte elektrodensysteme
WO2002061794A3 (en) *	2001-01-30	2002-11-28	Toshiba Kk	Color cathode lay tube and method of manufacturing the same
US6919673B2 (en)	2001-01-30	2005-07-19	Kabushiki Kaisha Toshiba	Color cathode ray tube and method of manufacturing the same

Also Published As

Publication number	Publication date
ATA540575A (de)	1977-05-15
NL7409642A (nl)	1976-01-20
CA1042059A (en)	1978-11-07
SE398414B (sv)	1977-12-19
NL167798C (nl)	1982-01-18
BR7504445A (pt)	1977-02-15
AU8300675A (en)	1977-01-20
FR2279220A1 (fr)	1976-02-13
BE831393A (fr)	1976-01-15
AT341012B (de)	1978-01-10
JPS5524652B2 (sv)	1980-06-30
NL167798B (nl)	1981-08-17
DE2529697B2 (de)	1977-03-17
JPS5134663A (sv)	1976-03-24
IT1036237B (it)	1979-10-30
AU500139B2 (en)	1979-05-10
ZA754032B (en)	1977-01-26
ES439433A1 (es)	1977-02-01
SE7508010L (sv)	1976-01-19
FR2279220B1 (sv)	1979-07-27
DE2529697A1 (de)	1976-01-29

Publication	Publication Date	Title
GB1417185A (en)	1975-12-10	Cathode ray tube construction
GB1536754A (en)	1978-12-20	Cathode-ray tube focussing
US2887598A (en)	1959-05-19	Plural gun cathode ray tube
GB1496949A (en)	1978-01-05	Cathode ray tube
US3594600A (en)	1971-07-20	Convergence means for a plural beam color picture tube
GB978223A (en)	1964-12-16	Voltage indicator tube having two indicator systems
US3524096A (en)	1970-08-11	Color cathode ray tube having shadow mask frame formed to accommodate a support system
US4346327A (en)	1982-08-24	Display tube for displaying color pictures
US3102212A (en)	1963-08-27	Cathode ray tube with low velocity deflection and post deflection beam acceleration
US4310776A (en)	1982-01-12	Cathode-ray tube
US3196305A (en)	1965-07-20	Magnetically scanned cathode ray tube with raster altering means
GB1505563A (en)	1978-03-30	Dual beam crt
GB974304A (en)	1964-11-04	Cathode ray tube apparatus
US2991381A (en)	1961-07-04	Shielded magnet-assembly for colorkinescopes, etc.
US3914641A (en)	1975-10-21	Electron gun construction for multi-beam color cathode ray tube
USRE29895E (en)	1979-01-30	Convergence means for a plural beam color picture tube
GB1535446A (en)	1978-12-13	Cathode ray colour tube
US4620134A (en)	1986-10-28	Cathode-ray tube
GB953881A (en)	1964-04-02	Low-power-deflection cathode ray tube
US3188507A (en)	1965-06-08	Beam penetration color cathode ray tube
US3579008A (en)	1971-05-18	Color tube having asymetrical electrostatic convergence correction system
GB1292966A (en)	1972-10-18	Improvements in and relating to electron beam devices
US3822453A (en)	1974-07-09	Method of making cathode ray tube internal shields
US2888603A (en)	1959-05-26	Color television tube and method for color television
US2658160A (en)	1953-11-03	Image-reproducing device

Legal Events

Date	Code	Title	Description
1978-05-17	PS	Patent sealed
1993-03-10	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19920714