CA993027A - Cathode-ray tube for displaying coloured pictures - Google Patents

Cathode-ray tube for displaying coloured pictures

Info

Publication number
CA993027A
CA993027A CA200,245A CA200245A CA993027A CA 993027 A CA993027 A CA 993027A CA 200245 A CA200245 A CA 200245A CA 993027 A CA993027 A CA 993027A
Authority
CA
Canada
Prior art keywords
cathode
ray tube
coloured pictures
displaying coloured
displaying
Prior art date
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
CA200,245A
Other versions
CA200245S (en
Inventor
Johannes A. Van Leeuwen
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA993027A publication Critical patent/CA993027A/en
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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices
    • 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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
CA200,245A 1973-05-21 1974-05-17 Cathode-ray tube for displaying coloured pictures Expired CA993027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7307040A NL7307040A (en) 1973-05-21 1973-05-21

Publications (1)

Publication Number Publication Date
CA993027A true CA993027A (en) 1976-07-13

Family

ID=19818899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,245A Expired CA993027A (en) 1973-05-21 1974-05-17 Cathode-ray tube for displaying coloured pictures

Country Status (10)

Country Link
US (1) US3930180A (en)
JP (1) JPS5020615A (en)
BE (1) BE815305A (en)
CA (1) CA993027A (en)
DE (1) DE2422163A1 (en)
ES (1) ES426448A1 (en)
FR (1) FR2231104B1 (en)
GB (1) GB1425427A (en)
IT (1) IT1014207B (en)
NL (1) NL7307040A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556047U (en) * 1978-06-27 1980-01-16

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847598A (en) * 1956-04-16 1958-08-12 Rca Corp Electron gun structure for plural beam tubes
JPS4833331B1 (en) * 1968-02-05 1973-10-13
BE755822A (en) * 1969-09-12 1971-02-15 Rca Corp CANNON FOR CATHODIC RAY TUBE CONTAINING A MOUNTING OF EMBEDDED ELECTRODES
NL160112C (en) * 1970-09-17 1979-09-17 Philips Nv CATHOD BEAM TUBE.

Also Published As

Publication number Publication date
JPS5020615A (en) 1975-03-05
BE815305A (en) 1974-11-20
US3930180A (en) 1975-12-30
ES426448A1 (en) 1976-07-01
DE2422163A1 (en) 1974-12-12
FR2231104A1 (en) 1974-12-20
IT1014207B (en) 1977-04-20
FR2231104B1 (en) 1977-06-24
GB1425427A (en) 1976-02-18
NL7307040A (en) 1974-11-25

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