CA936221A - Plural-beam color picture tube with improved magnetic convergence structure - Google Patents

Plural-beam color picture tube with improved magnetic convergence structure

Info

Publication number: CA936221A
Authority: CA; Canada
Prior art keywords: plural; picture tube; color picture; improved magnetic; magnetic convergence
Prior art date: 1970-11-16
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

CA122723A

Other languages

English (en)

Other versions

CA122723S (en

Inventor

John Evans, Jr.

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

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.)

1970-11-16

Filing date

1971-09-13

Publication date

1973-10-30

1971-09-13 Application filed by RCA Corp filed Critical RCA Corp

1973-10-30 Application granted granted Critical

1973-10-30 Publication of CA936221A publication Critical patent/CA936221A/en

Status 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/56—Correction of beam optics
- H01J2229/568—Correction of beam optics using supplementary correction devices
- H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
- H01J2229/5687—Auxiliary coils

CA122723A 1970-11-16 1971-09-13 Plural-beam color picture tube with improved magnetic convergence structure Expired CA936221A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US8957470A	1970-11-16	1970-11-16

Publications (1)

Publication Number	Publication Date
CA936221A true CA936221A (en)	1973-10-30

Family

ID=22218390

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA122723A Expired CA936221A (en)	1970-11-16	1971-09-13	Plural-beam color picture tube with improved magnetic convergence structure

Country Status (10)

Country	Link
JP (1)	JPS5141494B1 (fr)
AU (1)	AU477205B2 (fr)
BE (1)	BE775305A (fr)
CA (1)	CA936221A (fr)
DE (1)	DE2156905C3 (fr)
ES (1)	ES396818A1 (fr)
FR (1)	FR2114681A5 (fr)
GB (1)	GB1353557A (fr)
IT (1)	IT938923B (fr)
NL (1)	NL7112312A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3409919A1 (de) *	1984-03-17	1985-09-26	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Farbbildroehre
JPS6154785A (ja) *	1984-08-27	1986-03-19	Toshiba Corp	カラ−受像管装置

1971
- 1971-09-07 NL NL7112312A patent/NL7112312A/xx unknown
- 1971-09-13 CA CA122723A patent/CA936221A/en not_active Expired
- 1971-10-01 IT IT2941071A patent/IT938923B/it active
- 1971-11-09 ES ES396818A patent/ES396818A1/es not_active Expired
- 1971-11-10 AU AU35527/71A patent/AU477205B2/en not_active Expired
- 1971-11-12 BE BE775305A patent/BE775305A/fr unknown
- 1971-11-15 JP JP46091441A patent/JPS5141494B1/ja active Pending
- 1971-11-15 FR FR7140735A patent/FR2114681A5/fr not_active Expired
- 1971-11-16 GB GB5315571A patent/GB1353557A/en not_active Expired
- 1971-11-16 DE DE19712156905 patent/DE2156905C3/de not_active Expired

Also Published As

Publication number	Publication date
AU3552771A (en)	1973-05-17
JPS5141494B1 (fr)	1976-11-10
BE775305A (fr)	1972-03-01
ES396818A1 (es)	1974-06-16
DE2156905A1 (de)	1972-05-31
DE2156905C3 (de)	1979-03-15
GB1353557A (en)	1974-05-22
IT938923B (it)	1973-02-10
AU477205B2 (en)	1976-10-21
FR2114681A5 (fr)	1972-06-30
DE2156905B2 (de)	1978-07-06
NL7112312A (fr)	1972-05-18

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