FR2052957A1 - - Google Patents

Info

Publication number
FR2052957A1
FR2052957A1 FR7021521A FR7021521A FR2052957A1 FR 2052957 A1 FR2052957 A1 FR 2052957A1 FR 7021521 A FR7021521 A FR 7021521A FR 7021521 A FR7021521 A FR 7021521A FR 2052957 A1 FR2052957 A1 FR 2052957A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7021521A
Other languages
French (fr)
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Publication of FR2052957A1 publication Critical patent/FR2052957A1/fr
Withdrawn legal-status Critical Current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
FR7021521A 1969-06-12 1970-06-11 Withdrawn FR2052957A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83255769A 1969-06-12 1969-06-12

Publications (1)

Publication Number Publication Date
FR2052957A1 true FR2052957A1 (en) 1971-04-16

Family

ID=25262005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7021521A Withdrawn FR2052957A1 (en) 1969-06-12 1970-06-11

Country Status (4)

Country Link
US (1) US3553523A (en)
BE (1) BE751781A (en)
DE (1) DE2029144A1 (en)
FR (1) FR2052957A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2177559A1 (en) * 1972-03-24 1973-11-09 Tokyo Shibaura Electric Co
DE2249474A1 (en) * 1972-09-29 1974-04-18 Tokyo Shibaura Electric Co COLOR TUBE

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684989A (en) * 1969-08-15 1972-08-15 Denki Onkyo Co Ltd Convergence apparatus for use in color television cathode ray tubes
US3701065A (en) * 1971-02-03 1972-10-24 Rca Corp Color picture tube beam convergence apparatus
JPS5631795B1 (en) * 1971-06-23 1981-07-23
US3800176A (en) * 1972-01-14 1974-03-26 Rca Corp Self-converging color image display system
US3889217A (en) * 1973-02-28 1975-06-10 Gen Electric Convergence means for inline-type cathode ray tube
NL7313905A (en) * 1973-10-10 1975-04-14 Philips Nv DEVICE DEVICE FOR COLOR IMAGE TUBE.
US3930185A (en) * 1974-05-20 1975-12-30 Rca Corp Display system with simplified convergence
US3858134A (en) * 1974-06-03 1974-12-31 Gte Sylvania Inc Horizontal convergence means for in-line beam cathode ray tube
US3906418A (en) * 1974-08-14 1975-09-16 Gte Sylvania Inc Means for effecting dynamic vertical convergence in an in-line plural beam cathode ray tube
US4634923A (en) * 1979-11-15 1987-01-06 Rca Corporation Color picture tube having improved electron gun
GB2111744B (en) * 1981-09-25 1985-05-30 Denki Onkyo Co Ltd Convergence apparatus for colour cathode-ray tube
US4864195A (en) * 1988-05-05 1989-09-05 Rca Licensing Corp. Color display system with dynamically varied beam spacing
DE69020478T2 (en) * 1989-10-02 1996-02-22 Philips Electronics Nv Color picture tube system with reduced stain growth.
US5028850A (en) * 1990-07-19 1991-07-02 Rca Licensing Corporation Deflection system with a controlled beam spot
US5432401A (en) * 1992-10-05 1995-07-11 Murata Mfg. Co., Ltd. Correcting coil of deflection yoke
KR20010089397A (en) * 1999-09-06 2001-10-06 요트.게.아. 롤페즈 Color display device having quadrupole convergence coils
DE102006012164B4 (en) * 2005-12-23 2009-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Circuit arrangement for generating an alternating voltage or an alternating current
DE102017205231B3 (en) * 2017-03-28 2018-08-09 Carl Zeiss Microscopy Gmbh Particle-optical device and particle beam system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717323A (en) * 1954-03-23 1955-09-06 Rca Corp Electron beam centering apparatus
US2907915A (en) * 1956-02-16 1959-10-06 Gen Electric Cathode ray tube structure including combined electrostatic and magnetic convergence system
US2975325A (en) * 1956-05-26 1961-03-14 Gen Electric Electron beam deflection system
US3303444A (en) * 1964-07-16 1967-02-07 Videocraft Mfg Co Electron beam convergence and deflection apparatus
US3325675A (en) * 1964-08-05 1967-06-13 Paramount Pictures Corp Three in-line gun magnetic convergence system
US3305807A (en) * 1965-07-02 1967-02-21 Gen Electric Convergence apparatus with convergence members on opposite surfaces of flat members
US3430099A (en) * 1966-08-23 1969-02-25 Gen Electric Simplified deflection system for plural in-line beam cathode ray tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2177559A1 (en) * 1972-03-24 1973-11-09 Tokyo Shibaura Electric Co
DE2249474A1 (en) * 1972-09-29 1974-04-18 Tokyo Shibaura Electric Co COLOR TUBE
DE2249474C2 (en) * 1972-09-29 1988-09-22 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa, Jp

Also Published As

Publication number Publication date
DE2029144A1 (en) 1970-12-23
BE751781A (en) 1970-11-16
US3553523A (en) 1971-01-05

Similar Documents

Publication Publication Date Title
AU2270770A (en)
AU465452B2 (en)
AU429630B2 (en)
AU450150B2 (en)
AU2355770A (en)
AU442375B2 (en)
AU427401B2 (en)
AU442538B2 (en)
AU442554B2 (en)
AU428129B2 (en)
AU428131B2 (en)
AU417208B2 (en)
AU470661B1 (en)
AU438128B2 (en)
AU410358B2 (en)
AU442285B2 (en)
AU442322B2 (en)
AU442357B2 (en)
AU414607B2 (en)
AU442380B2 (en)
AU442463B2 (en)
AU4949169A (en)
AU5077469A (en)
AU5228269A (en)
AU5133369A (en)

Legal Events

Date Code Title Description
ST Notification of lapse