GB801487A - Arrangement for connecting tangential and/or radial distortions in a cathode ray beam - Google Patents

Arrangement for connecting tangential and/or radial distortions in a cathode ray beam

Info

Publication number
GB801487A
GB801487A GB23498/55A GB2349855A GB801487A GB 801487 A GB801487 A GB 801487A GB 23498/55 A GB23498/55 A GB 23498/55A GB 2349855 A GB2349855 A GB 2349855A GB 801487 A GB801487 A GB 801487A
Authority
GB
United Kingdom
Prior art keywords
rings
magnet
ring
block
bolt
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
GB23498/55A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of GB801487A publication Critical patent/GB801487A/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
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems
    • 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
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/003—Preventing or cancelling fields entering the enclosure

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB23498/55A 1954-09-14 1955-08-15 Arrangement for connecting tangential and/or radial distortions in a cathode ray beam Expired GB801487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US455996A US2859365A (en) 1954-09-14 1954-09-14 Electron beam controlling apparatus

Publications (1)

Publication Number Publication Date
GB801487A true GB801487A (en) 1958-09-17

Family

ID=23811022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23498/55A Expired GB801487A (en) 1954-09-14 1955-08-15 Arrangement for connecting tangential and/or radial distortions in a cathode ray beam

Country Status (5)

Country Link
US (1) US2859365A (enrdf_load_stackoverflow)
BE (1) BE541271A (enrdf_load_stackoverflow)
DE (1) DE1041075B (enrdf_load_stackoverflow)
FR (1) FR1140367A (enrdf_load_stackoverflow)
GB (1) GB801487A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939979A (en) * 1957-04-26 1960-06-07 Sol L Reiches Color pure cathode ray tube display mechanism
US2982200A (en) * 1958-06-06 1961-05-02 Swing Spout Measure Co Can crushing machine
NL295045A (enrdf_load_stackoverflow) * 1962-07-09
DE1270077B (de) * 1966-11-10 1968-06-12 Werk Fernsehelektronik Veb Verfahren zur Vermeidung von Farbfehlern bei Farbfernsehbildroehren
KR100413446B1 (ko) * 2001-03-16 2003-12-31 엘지전자 주식회사 칼라수상관

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE434002A (enrdf_load_stackoverflow) * 1938-04-25
DE727477C (de) * 1938-04-25 1942-11-04 Philips Patentverwaltung Einrichtung zur Beseitigung der Verzerrung der bei einer Kathodenstrahlroehre vom Kathodenstrahl beschriebenen Figur
US2529485A (en) * 1945-10-09 1950-11-14 Thornton W Chew Color television
US2459732A (en) * 1946-03-26 1949-01-18 Philco Corp Electrical system
US2518200A (en) * 1947-10-03 1950-08-08 Rca Corp Television system
US2513221A (en) * 1948-07-01 1950-06-27 Rca Corp Register correction for television
US2541446A (en) * 1949-01-04 1951-02-13 Barnet S Trott Image distortion corrector for cathode-ray tubes
US2663757A (en) * 1950-03-06 1953-12-22 Gen Teleradio Inc Television apparatus

Also Published As

Publication number Publication date
BE541271A (enrdf_load_stackoverflow)
DE1041075B (de) 1958-10-16
FR1140367A (fr) 1957-07-19
US2859365A (en) 1958-11-04

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