GB2000369B - Colour cathode ray tube - Google Patents

Colour cathode ray tube

Info

Publication number: GB2000369B
Authority: GB; United Kingdom
Prior art keywords: ray tube; cathode ray; colour cathode; colour; tube
Prior art date: 1977-06-22
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

GB7827475A

Other versions

GB2000369A (en

Inventor

Soji Takahashi

Masamoto Akeyama

Shinji Tanaka

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

1977-06-22

Filing date

1978-06-21

Publication date

1982-01-20

1977-06-22 Priority claimed from JP52073203A external-priority patent/JPS583580B2/en

1977-06-29 Priority claimed from JP7652577A external-priority patent/JPS5412562A/en

1978-06-21 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1979-01-04 Publication of GB2000369A publication Critical patent/GB2000369A/en

1982-01-20 Application granted granted Critical

1982-01-20 Publication of GB2000369B publication Critical patent/GB2000369B/en

Status Expired 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H01J29/073—Mounting arrangements associated with shadow masks

GB7827475A 1977-06-22 1978-06-21 Colour cathode ray tube Expired GB2000369B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP52073203A JPS583580B2 (en)	1977-06-22	1977-06-22	Manufacturing method of color cathode tube shadow mask
JP7652577A JPS5412562A (en)	1977-06-29	1977-06-29	Suspension unit for color cathode ray tube shadow mask

Publications (2)

Publication Number	Publication Date
GB2000369A GB2000369A (en)	1979-01-04
GB2000369B true GB2000369B (en)	1982-01-20

Family

ID=26414352

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7827475A Expired GB2000369B (en)	1977-06-22	1978-06-21	Colour cathode ray tube

Country Status (4)

Country	Link
DE (1)	DE2826881C3 (en)
FI (1)	FI71211C (en)
FR (1)	FR2395592A1 (en)
GB (1)	GB2000369B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3035368A1 (en) *	1980-09-19	1982-05-06	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Shadow mask fixing for colour TV tube - has metal cylindrical peg over which tube slips to retain mask
US4599533A (en) *	1984-05-15	1986-07-08	Rca Corporation	Color picture tube having shadow mask frame with truncated corners
US4849671A (en) *	1986-02-21	1989-07-18	Zenith Electronics Corporation	Color cathode ray tube having a faceplate-mounted support structure with a welded-on high-tension foil shadow mask
DE3780966D1 (en) *	1986-10-29	1992-09-10	Zenith Electronics Corp	SCREEN FRONT PANEL ARRANGEMENT FOR COLOR CATHODE RAY TUBES AND METHOD FOR ATTACHING THE SHADOW MASK HOLDER STRUCTURE ON THE FRONT PANEL.
NL8800581A (en) *	1988-03-09	1989-10-02	Philips Nv	METHOD FOR MANUFACTURING A COLOR CATHODE JET TUBE AND COLOR CATHODE JET TUBE
US5218265A (en) *	1989-06-16	1993-06-08	Nokia (Deutschland) Gmbh	Combined mask-frame with double spot welds
DE3919674A1 (en) *	1989-06-16	1990-12-20	Nokia Unterhaltungselektronik	MASK-FRAME COMBINATION FOR A COLOR PIPE

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB807349A (en) *	1955-06-02	1959-01-14	Sylvania Electric Prod	Colour television mask positioning and support assembly
US3999098A (en) *	1975-08-12	1976-12-21	Zenith Radio Corporation	Color cathode ray tube having an improved shadow mask suspension system
GB1481716A (en) *	1973-12-12	1977-08-03	Zenith Radio Corp	Electrode suspension system for colour selection electrode of a colour cathode ray tube
GB1500897A (en) *	1973-12-26	1978-02-15	Zenith Radio Corp	Colour cathode ray tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL6516386A (en) *	1965-12-16	1967-06-19
NL6709114A (en) *	1967-06-30	1968-12-31
NL165327C (en) *	1971-04-28	1981-03-16	Ergon Spa	SHADOW MASK UNIT FOR A COLOR TELEVISION TUBE.
DE2407295A1 (en) *	1973-02-16	1974-08-22	Hitachi Ltd	COLOR TUBE WITH IMPROVED SHADOW MASK
US3997811A (en) *	1975-07-09	1976-12-14	Owens-Illinois, Inc.	Color television tube structure and method of manufacture
GB1584180A (en) *	1976-10-04	1981-02-11	Rca Corp	Shadow mask assembly for a cathode ray tube

1978
- 1978-06-15 FI FI781913A patent/FI71211C/en not_active IP Right Cessation
- 1978-06-19 DE DE19782826881 patent/DE2826881C3/en not_active Expired
- 1978-06-20 FR FR7818468A patent/FR2395592A1/en active Granted
- 1978-06-21 GB GB7827475A patent/GB2000369B/en not_active Expired

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB807349A (en) *	1955-06-02	1959-01-14	Sylvania Electric Prod	Colour television mask positioning and support assembly
GB1481716A (en) *	1973-12-12	1977-08-03	Zenith Radio Corp	Electrode suspension system for colour selection electrode of a colour cathode ray tube
GB1500897A (en) *	1973-12-26	1978-02-15	Zenith Radio Corp	Colour cathode ray tube
US3999098A (en) *	1975-08-12	1976-12-21	Zenith Radio Corporation	Color cathode ray tube having an improved shadow mask suspension system

Also Published As

Publication number	Publication date
DE2826881B2 (en)	1981-07-16
FI71211C (en)	1986-11-24
FR2395592A1 (en)	1979-01-19
GB2000369A (en)	1979-01-04
FI71211B (en)	1986-08-14
DE2826881A1 (en)	1979-01-11
DE2826881C3 (en)	1982-03-11
FI781913A (en)	1978-12-23
FR2395592B1 (en)	1982-03-19

Legal Events

Date	Code	Title	Description
1989-02-15	PCNP	Patent ceased through non-payment of renewal fee

Publication	Publication Date	Title
GB2008850B (en)	1982-04-15	Cathode ray tube
GB2054950B (en)	1983-04-07	Cathode ray tube arrangements
JPS5387161A (en)	1978-08-01	Cathode ray tube
GB2008851B (en)	1982-05-12	Cathode ray tube
JPS55122345A (en)	1980-09-20	Cathode ray tube
GB2052148B (en)	1983-04-13	Colour cathode ray tubes
JPS53143158A (en)	1978-12-13	Cathode ray tube
AU3736478A (en)	1980-01-03	Cathode ray tube
GB2001470B (en)	1982-03-17	Electron tube
JPS54100664A (en)	1979-08-08	Cathode ray tube
AU3736578A (en)	1980-01-03	Cathode-ray tube
GB2002576B (en)	1982-01-13	Cathode ray tube
AU515328B2 (en)	1981-03-26	Cathode ray tube
GB2000369B (en)	1982-01-20	Colour cathode ray tube
GB2011704B (en)	1982-05-12	Colour cathode ray tubes
JPS5517993A (en)	1980-02-07	Cathode ray tube
AU527106B2 (en)	1983-02-17	Beam index color cathode ray tube
GB2002952B (en)	1982-01-20	Cathode-ray tubes
GB2061610B (en)	1984-04-04	Cathode ray tube
GB2012142B (en)	1982-06-23	Beam index colour cathode ray tubes
GB2001193B (en)	1982-01-20	Cathode ray tubes
JPS5535497A (en)	1980-03-12	Cathode ray tube
GB2007425B (en)	1982-01-27	Cathode ray tube
JPS54161878A (en)	1979-12-21	Cathode ray tube
JPS54137267A (en)	1979-10-24	Cathode ray tube