GB716769A - Improvements in or relating to cathode-ray tubes - Google Patents

Improvements in or relating to cathode-ray tubes

Info

Publication number
GB716769A
GB716769A GB29791/52A GB2979152A GB716769A GB 716769 A GB716769 A GB 716769A GB 29791/52 A GB29791/52 A GB 29791/52A GB 2979152 A GB2979152 A GB 2979152A GB 716769 A GB716769 A GB 716769A
Authority
GB
United Kingdom
Prior art keywords
cathode
magnetic
apertures
tubes
guns
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
GB29791/52A
Other languages
English (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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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.)
Filing date
Publication date
Application filed by Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB716769A publication Critical patent/GB716769A/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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
GB29791/52A 1951-11-28 1952-11-25 Improvements in or relating to cathode-ray tubes Expired GB716769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL165668 1951-11-28

Publications (1)

Publication Number Publication Date
GB716769A true GB716769A (en) 1954-10-13

Family

ID=19750546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29791/52A Expired GB716769A (en) 1951-11-28 1952-11-25 Improvements in or relating to cathode-ray tubes

Country Status (7)

Country Link
US (1) US2689922A (en:Method)
BE (1) BE515797A (en:Method)
CH (1) CH309698A (en:Method)
ES (1) ES206481A1 (en:Method)
FR (1) FR1067170A (en:Method)
GB (1) GB716769A (en:Method)
NL (1) NL85814C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051416B (de) * 1955-01-17 1959-02-26 Loewe Opta Ag Elektronenstrahlroehre, vorzugsweise Fernsehbildroehre

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847600A (en) * 1953-06-25 1958-08-12 Rca Corp Tri-color kinescope
BE565695A (en:Method) * 1957-03-13

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB432485A (en) * 1933-12-29 1935-07-29 Alan Dower Blumlein Improvements in and relating to television and the like systems employing cathode ray tubes
US2170944A (en) * 1937-05-29 1939-08-29 Bell Telephone Labor Inc Multicathode ray discharge device
US2407667A (en) * 1941-09-30 1946-09-17 Bell Telephone Labor Inc Harmonic generator
US2631259A (en) * 1950-07-12 1953-03-10 Rca Corp Color television

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051416B (de) * 1955-01-17 1959-02-26 Loewe Opta Ag Elektronenstrahlroehre, vorzugsweise Fernsehbildroehre

Also Published As

Publication number Publication date
BE515797A (en:Method)
FR1067170A (fr) 1954-06-14
CH309698A (de) 1955-09-15
US2689922A (en) 1954-09-21
ES206481A1 (es) 1953-01-01
NL85814C (en:Method)

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