IT1201361B - DEFLECTION UNIT WITH FERROMAGNETIC SUPPORTS TO BE MAGNETIZED ACCORDING TO THE COUPLING WITH THE CINESCOPE, AND ITS PROCEDURE FOR USE - Google Patents

DEFLECTION UNIT WITH FERROMAGNETIC SUPPORTS TO BE MAGNETIZED ACCORDING TO THE COUPLING WITH THE CINESCOPE, AND ITS PROCEDURE FOR USE

Info

Publication number
IT1201361B
IT1201361B IT09497/85A IT949785A IT1201361B IT 1201361 B IT1201361 B IT 1201361B IT 09497/85 A IT09497/85 A IT 09497/85A IT 949785 A IT949785 A IT 949785A IT 1201361 B IT1201361 B IT 1201361B
Authority
IT
Italy
Prior art keywords
cinescope
procedure
coupling
deflection unit
magnetized according
Prior art date
Application number
IT09497/85A
Other languages
Italian (it)
Other versions
IT8509497A0 (en
Inventor
Alfredo Fazzini
Romano Bonifazi
Rocco Panico
Massimo Madiai
Original Assignee
Plessey Spa
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 Plessey Spa filed Critical Plessey Spa
Priority to IT09497/85A priority Critical patent/IT1201361B/en
Publication of IT8509497A0 publication Critical patent/IT8509497A0/en
Priority to JP61236371A priority patent/JPS62115631A/en
Priority to EP86830286A priority patent/EP0218561A3/en
Application granted granted Critical
Publication of IT1201361B publication Critical patent/IT1201361B/en

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
IT09497/85A 1985-10-08 1985-10-08 DEFLECTION UNIT WITH FERROMAGNETIC SUPPORTS TO BE MAGNETIZED ACCORDING TO THE COUPLING WITH THE CINESCOPE, AND ITS PROCEDURE FOR USE IT1201361B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT09497/85A IT1201361B (en) 1985-10-08 1985-10-08 DEFLECTION UNIT WITH FERROMAGNETIC SUPPORTS TO BE MAGNETIZED ACCORDING TO THE COUPLING WITH THE CINESCOPE, AND ITS PROCEDURE FOR USE
JP61236371A JPS62115631A (en) 1985-10-08 1986-10-06 Polarization yoke and method for removing or reducing distortion
EP86830286A EP0218561A3 (en) 1985-10-08 1986-10-07 Deflection unit with ferromagnetic supports to be magnetized in relation to the coupling with the kinescope, and use procedure thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT09497/85A IT1201361B (en) 1985-10-08 1985-10-08 DEFLECTION UNIT WITH FERROMAGNETIC SUPPORTS TO BE MAGNETIZED ACCORDING TO THE COUPLING WITH THE CINESCOPE, AND ITS PROCEDURE FOR USE

Publications (2)

Publication Number Publication Date
IT8509497A0 IT8509497A0 (en) 1985-10-08
IT1201361B true IT1201361B (en) 1989-01-27

Family

ID=11131005

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09497/85A IT1201361B (en) 1985-10-08 1985-10-08 DEFLECTION UNIT WITH FERROMAGNETIC SUPPORTS TO BE MAGNETIZED ACCORDING TO THE COUPLING WITH THE CINESCOPE, AND ITS PROCEDURE FOR USE

Country Status (3)

Country Link
EP (1) EP0218561A3 (en)
JP (1) JPS62115631A (en)
IT (1) IT1201361B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB823083A (en) * 1956-07-18 1959-11-04 Cole E K Ltd Improvements in or relating to the mounting of scanning coil assemblies on cathode ray tubes
NL8104735A (en) * 1980-12-05 1982-07-01 Philips Nv CATHODE SPRAY TUBE WITH A DEFLECTION UNIT CONTAINING PERMANENT MAGNETS WHICH GENERATES A STATIC MULTIPOLO FIELD FOR SIMULATING A MODULATION OF THE DYNAMIC DEFLECTION FIELD.
US4398166A (en) * 1981-06-01 1983-08-09 Northern Telecom Inc. Compensator for CRT deflection yokes and the like
FR2545265B1 (en) * 1983-04-26 1985-12-13 Videocolor Sa METHOD AND APPARATUS FOR QUICK ADJUSTMENT, USING A PERMANENT MAGNET, OF THE STATIC CONVERGENCE AND THE PURITY OF A COLORED TELEVISION TUBE
NL8303238A (en) * 1983-09-21 1985-04-16 Philips Nv ELECTROMAGNETIC DEFLECTOR AND COLOR IMAGE TUBE PROVIDED THEREOF.

Also Published As

Publication number Publication date
EP0218561A2 (en) 1987-04-15
EP0218561A3 (en) 1987-12-02
IT8509497A0 (en) 1985-10-08
JPS62115631A (en) 1987-05-27

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19981029