GB1552608A - Colour cathode ray tube - Google Patents

Colour cathode ray tube

Info

Publication number: GB1552608A
Authority: GB; United Kingdom
Prior art keywords: ray tube; cathode ray; colour cathode; colour; tube
Prior art date: 1976-04-23
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

GB1671176A

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.)

Mitsubishi Electric Corp

Fuji Telecasting Co Ltd

Original Assignee

Mitsubishi Electric Corp

Fuji Telecasting Co 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.)

1976-04-23

Filing date

1976-04-23

Publication date

1979-09-19

1976-04-23 Application filed by Mitsubishi Electric Corp, Fuji Telecasting Co Ltd filed Critical Mitsubishi Electric Corp

1976-04-23 Priority to GB1671176A priority Critical patent/GB1552608A/en

1979-07-11 Priority to US06/056,560 priority patent/US4406971A/en

1979-09-19 Publication of GB1552608A publication Critical patent/GB1552608A/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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/26—Luminescent screens with superimposed luminescent layers
- 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
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
- H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
- H01J29/322—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television with adjacent dots

GB1671176A 1976-04-20 1976-04-23 Colour cathode ray tube Expired GB1552608A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB1671176A GB1552608A (en)	1976-04-23	1976-04-23	Colour cathode ray tube
US06/056,560 US4406971A (en)	1976-04-20	1979-07-11	Color cathode ray tube having a reference white fluorescent screen

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1671176A GB1552608A (en)	1976-04-23	1976-04-23	Colour cathode ray tube

Publications (1)

Publication Number	Publication Date
GB1552608A true GB1552608A (en)	1979-09-19

Family

ID=10082294

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1671176A Expired GB1552608A (en)	1976-04-20	1976-04-23	Colour cathode ray tube

Country Status (1)

Country	Link
GB (1)	GB1552608A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0530091A1 (en) *	1991-08-30	1993-03-03	Sextant Avionique	Blocking voltage control loop for cathode ray tube by luminance measurement

1976
- 1976-04-23 GB GB1671176A patent/GB1552608A/en not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0530091A1 (en) *	1991-08-30	1993-03-03	Sextant Avionique	Blocking voltage control loop for cathode ray tube by luminance measurement
FR2680933A1 (en) *	1991-08-30	1993-03-05	Sextant Avionique	DEVICE FOR SUPPORTING THE LOCK VOLTAGE OF A CATHODE TUBE BY MEASURING LUMINANCE.
US5268615A (en) *	1991-08-30	1993-12-07	Sextant Avionique	Device for the [servo-] control of the cut-off voltage of a cathode-ray tube by measurement of luminance

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Legal Events

Date	Code	Title	Description
1980-01-09	PS	Patent sealed
1994-12-21	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19940423