GB2243945B - Cathode-ray tube having 16 x 9 aspect ratio - Google Patents

Cathode-ray tube having 16 x 9 aspect ratio

Info

Publication number: GB2243945B
Authority: GB; United Kingdom
Prior art keywords: cathode; aspect ratio; ray tube; ray; tube
Prior art date: 1990-05-11
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 - Fee Related

Application number

GB9108839A

Other versions

GB9108839D0 (en

GB2243945A (en

Inventor

Alfredo Maresca

Paolo Spina

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.)

Videocolor SpA

Original Assignee

Videocolor SpA

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.)

1990-05-11

Filing date

1991-04-24

Publication date

1994-05-11

1991-04-24 Application filed by Videocolor SpA filed Critical Videocolor SpA

1991-06-12 Publication of GB9108839D0 publication Critical patent/GB9108839D0/en

1991-11-13 Publication of GB2243945A publication Critical patent/GB2243945A/en

1994-05-11 Application granted granted Critical

1994-05-11 Publication of GB2243945B publication Critical patent/GB2243945B/en

2011-04-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- H01J29/86—Vessels; Containers; Vacuum locks
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/861—Vessels or containers characterised by the form or the structure thereof
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/86—Vessels and containers
- H01J2229/8613—Faceplates
- H01J2229/8616—Faceplates characterised by shape
- H01J2229/862—Parameterised shape, e.g. expression, relationship or equation

GB9108839A 1990-05-11 1991-04-24 Cathode-ray tube having 16 x 9 aspect ratio Expired - Fee Related GB2243945B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT20271A IT1239972B (en)	1990-05-11	1990-05-11	CATHODE TUBE HAVING A PERFECTED FRONT PANEL PANEL, WITH 16/9 "WIDTH / HEIGHT RATIO

Publications (3)

Publication Number	Publication Date
GB9108839D0 GB9108839D0 (en)	1991-06-12
GB2243945A GB2243945A (en)	1991-11-13
GB2243945B true GB2243945B (en)	1994-05-11

Family

ID=11165319

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9108839A Expired - Fee Related GB2243945B (en)	1990-05-11	1991-04-24	Cathode-ray tube having 16 x 9 aspect ratio

Country Status (12)

Country	Link
JP (1)	JP2611885B2 (en)
KR (1)	KR940010952B1 (en)
CN (1)	CN1018968B (en)
CA (1)	CA2039822C (en)
CS (1)	CS128391A2 (en)
CZ (1)	CZ544U1 (en)
DE (2)	DE9116705U1 (en)
FR (1)	FR2662021B1 (en)
GB (1)	GB2243945B (en)
IT (1)	IT1239972B (en)
PL (1)	PL164198B1 (en)
TR (1)	TR25115A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5319280A (en) *	1991-05-06	1994-06-07	U.S. Philips Corporation	Color picture tube with reduced raster distortion and flat appearing display window
TW341711B (en) *	1996-03-06	1998-10-01	Toshiba Co Ltd	Cathode ray tube and method for manufacturing the same
US6011350A (en) *	1996-04-25	2000-01-04	Thomson Consumer Electronics, Inc.	Color picture tube faceplate panel
WO1998042004A1 (en)	1997-03-14	1998-09-24	Kabushiki Kaisha Toshiba	Color cathode ray tube
EP1079412A3 (en)	1999-08-21	2002-11-27	Schott Glas	Television tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5146913A (en) *	1974-10-18	1976-04-22	Matsushita Electric Ind Co Ltd	JIKIKIROKU SAISEISOCHI
US4483452A (en) *	1981-12-07	1984-11-20	Corning Glass Works	Television bulb
NL8304181A (en) *	1983-12-06	1985-07-01	Philips Nv	COLOR IMAGE TUBE.
JPH01155787A (en) *	1987-12-14	1989-06-19	Hitachi Ltd	Television signal receiver
IT1239510B (en) *	1990-03-30	1993-11-03	Videocolor Spa	CATHODE TUBE HAVING A PERFECTED FRONT SHEET, WITH 16/9 "WIDTH / HEIGHT RATIO

1990
- 1990-05-11 IT IT20271A patent/IT1239972B/en active IP Right Grant
1991
- 1991-04-04 CA CA002039822A patent/CA2039822C/en not_active Expired - Lifetime
- 1991-04-24 GB GB9108839A patent/GB2243945B/en not_active Expired - Fee Related
- 1991-05-03 CS CS911283A patent/CS128391A2/en unknown
- 1991-05-03 CZ CZ1993320U patent/CZ544U1/en unknown
- 1991-05-04 DE DE9116705U patent/DE9116705U1/en not_active Expired - Lifetime
- 1991-05-04 DE DE4114606A patent/DE4114606A1/en not_active Ceased
- 1991-05-06 TR TR91/0469A patent/TR25115A/en unknown
- 1991-05-06 FR FR9105518A patent/FR2662021B1/en not_active Expired - Fee Related
- 1991-05-08 KR KR1019910007408A patent/KR940010952B1/en not_active IP Right Cessation
- 1991-05-10 CN CN91103191A patent/CN1018968B/en not_active Expired
- 1991-05-10 JP JP3135862A patent/JP2611885B2/en not_active Expired - Fee Related
- 1991-05-10 PL PL91290205A patent/PL164198B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB9108839D0 (en)	1991-06-12
PL290205A1 (en)	1992-01-13
IT9020271A0 (en)	1990-05-11
TR25115A (en)	1992-11-01
GB2243945A (en)	1991-11-13
PL164198B1 (en)	1994-06-30
CZ544U1 (en)	1993-08-25
DE4114606A1 (en)	1991-11-21
CN1056601A (en)	1991-11-27
FR2662021B1 (en)	1993-12-10
FR2662021A1 (en)	1991-11-15
JP2611885B2 (en)	1997-05-21
DE9116705U1 (en)	1993-09-02
CA2039822A1 (en)	1991-11-12
CS128391A2 (en)	1991-12-17
CA2039822C (en)	2001-11-20
KR910020789A (en)	1991-12-20
KR940010952B1 (en)	1994-11-19
CN1018968B (en)	1992-11-04
IT9020271A1 (en)	1991-11-11
IT1239972B (en)	1993-11-27
JPH04229534A (en)	1992-08-19

Legal Events

Date	Code	Title	Description
2001-09-26	746	Register noted 'licences of right' (sect. 46/1977)	Effective date: 20010830
2010-12-29	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20100424

Publication	Publication Date	Title
GB2243715B (en)	1994-10-19	Cathode-ray tube having 16x9 aspect ratio faceplace
HU9402383D0 (en)	1994-10-28	Lower resolution hdtv receviers
GB2256370B (en)	1994-09-07	Oropharyngeal tube
KR930004685B1 (en)	1993-06-03	Color cathode-ray tube
EP0444341A3 (en)	1992-02-26	Improved definition television
EP0445956A3 (en)	1991-11-21	Electron tube cathode
GB2243943B (en)	1994-02-09	Electron beam tube arrangements
GB2254120B (en)	1995-05-31	Tube connection
GB2244854B (en)	1994-05-04	Electron beam tube arrangements
GB2255253B (en)	1994-09-14	Scanning electron microscope
GB2244857B (en)	1994-06-01	Projection cathode-ray tube
EP0489920A4 (en)	1992-04-21	Color cathode-ray tube.
EP0529098A4 (en)	1993-08-04	Color cathode-ray tube
EP0488214A3 (en)	1992-07-15	Electron microscope
GB2243945B (en)	1994-05-11	Cathode-ray tube having 16 x 9 aspect ratio
EP0444947A3 (en)	1992-02-26	Improved definition television
EP0505862A3 (en)	1992-12-23	Electron beam tube
EP0447139A3 (en)	1992-01-22	Colour cathode-ray tube
GB2244173B (en)	1994-06-01	Electron beam tube arrangements
GB2257826B (en)	1995-04-12	Cathode ray tube
EP0445298A4 (en)	1992-03-18	Color cathode-ray tube
HK113196A (en)	1996-07-05	Colour television tube
GB9027818D0 (en)	1991-02-13	Red-luminous phosphor
GB9126777D0 (en)	1992-02-12	Substituted dibenzo(d,g),3,2)dioxaphosphocins
AU6891894A (en)	1994-10-13	Tube forming elements