GB2007425B - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number: GB2007425B
Authority: GB; United Kingdom
Prior art keywords: ray tube; cathode ray; cathode; tube; ray
Prior art date: 1977-11-07
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

GB7843151A

Other versions

GB2007425A (en

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1977-11-07

Filing date

1978-11-03

Publication date

1982-01-27

1978-11-03 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1979-05-16 Publication of GB2007425A publication Critical patent/GB2007425A/en

1982-01-27 Application granted granted Critical

1982-01-27 Publication of GB2007425B publication Critical patent/GB2007425B/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
- H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
- 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

GB7843151A 1977-11-07 1978-11-03 Cathode ray tube Expired GB2007425B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7712214A NL7712214A (en)	1977-11-07	1977-11-07	CATHOD BEAM TUBE.

Publications (2)

Publication Number	Publication Date
GB2007425A GB2007425A (en)	1979-05-16
GB2007425B true GB2007425B (en)	1982-01-27

Family

ID=19829486

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7843151A Expired GB2007425B (en)	1977-11-07	1978-11-03	Cathode ray tube

Country Status (8)

Country	Link
JP (1)	JPS5474669A (en)
BE (1)	BE871809A (en)
CA (1)	CA1164923A (en)
DE (1)	DE2847540C2 (en)
FR (1)	FR2408212A1 (en)
GB (1)	GB2007425B (en)
IT (1)	IT1100453B (en)
NL (1)	NL7712214A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2122414A (en) *	1982-06-15	1984-01-11	Thorn Emi Brimar Limited	Cathode ray tubes incorporating a protective resistor
JPS63264853A (en) *	1988-02-22	1988-11-01	Sony Corp	Getter support body structure for cathode-ray tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS432102Y1 (en) *	1964-10-19	1968-01-29
JPS432103Y1 (en) *	1964-10-19	1968-01-29
NL6900696A (en) *	1969-01-16	1970-07-20
JPS5128492B2 (en) *	1972-04-25	1976-08-19
US3939376A (en) *	1974-12-26	1976-02-17	Union Carbide Corporation	Alignment spring counteracting antenna type getter effect on electron gun alignment

1977
- 1977-11-07 NL NL7712214A patent/NL7712214A/en not_active Application Discontinuation
1978
- 1978-10-26 CA CA000314372A patent/CA1164923A/en not_active Expired
- 1978-11-02 DE DE2847540A patent/DE2847540C2/en not_active Expired
- 1978-11-03 GB GB7843151A patent/GB2007425B/en not_active Expired
- 1978-11-03 IT IT29422/78A patent/IT1100453B/en active
- 1978-11-04 JP JP13623578A patent/JPS5474669A/en active Pending
- 1978-11-06 FR FR7831353A patent/FR2408212A1/en active Granted
- 1978-11-06 BE BE191568A patent/BE871809A/en unknown

Also Published As

Publication number	Publication date
GB2007425A (en)	1979-05-16
FR2408212A1 (en)	1979-06-01
JPS5474669A (en)	1979-06-14
FR2408212B1 (en)	1982-08-20
IT1100453B (en)	1985-09-28
DE2847540A1 (en)	1979-05-10
DE2847540C2 (en)	1986-10-09
IT7829422A0 (en)	1978-11-03
CA1164923A (en)	1984-04-03
BE871809A (en)	1979-05-07
NL7712214A (en)	1979-05-09

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Legal Events

Date	Code	Title	Description
1989-06-28	PCNP	Patent ceased through non-payment of renewal fee