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公开(公告)号:DE2736162A1
公开(公告)日:1978-03-09
申请号:DE2736162
申请日:1977-08-11
Applicant: PHILIPS NV
Inventor: BARTEN PIET GERARD JOSEPH
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公开(公告)号:AU8646775A
公开(公告)日:1977-05-19
申请号:AU8646775
申请日:1975-11-10
Applicant: PHILIPS NV
Inventor: ALPHEN WILLEM MEIJNDERT VAN , BARTEN PIET GERARD JOSEPH , BOOGERT JOHANNES VAN DEN , NIEUWENDIJK JORIS ADELBERT MAR , GERRITSEN JAN , KANTELBERG ADRIANUS HUBERTUS
Abstract: A color television display tube comprising at least eight correction coils, arranged in one plane about the tube neck, for controlling the static convergence and possibly other aspects such as color purity.
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公开(公告)号:FI66098B
公开(公告)日:1984-04-30
申请号:FI782139
申请日:1978-07-03
Applicant: PHILIPS NV
Inventor: BARTEN PIET GERARD JOSEPH , GERRITSEN JAN , TENDELOO KEES
Abstract: A ring is provided to correct the convergence, color purity and frame errors of a color display tube which ring is magnetized as a multipole and which is secured in or around the tube neck and around the paths of the electron beams. The magnetization of such a ring can best be carried out by energizing a magnetization unit with a combination of direct currents thereby generating a multipole magnetic field and then effecting the magnetization by generating a decaying alternating magnetic field which preferably varies its direction continuously.
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公开(公告)号:DE2828710A1
公开(公告)日:1979-01-11
申请号:DE2828710
申请日:1978-06-30
Applicant: PHILIPS NV
Inventor: BARTEN PIET GERARD JOSEPH , GERRITSEN JAN
Abstract: A ring is provided to correct the convergence, color purity and frame errors of a color display tube which ring is magnetized as a multipole and which is secured in or around the tube neck and around the paths of the electron beams. The magnetization of such a ring can best be carried out by energizing a magnetization unit with a combination of direct currents thereby generating a multipole magnetic field and then effecting the magnetization by generating a decaying alternating magnetic field which preferably varies its direction continuously.
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公开(公告)号:FI782139A
公开(公告)日:1979-01-07
申请号:FI782139
申请日:1978-07-03
Applicant: PHILIPS NV
Inventor: BARTEN PIET GERARD JOSEPH , GERRITSEN JAN , TENDELCO KEES
Abstract: A ring is provided to correct the convergence, color purity and frame errors of a color display tube which ring is magnetized as a multipole and which is secured in or around the tube neck and around the paths of the electron beams. The magnetization of such a ring can best be carried out by energizing a magnetization unit with a combination of direct currents thereby generating a multipole magnetic field and then effecting the magnetization by generating a decaying alternating magnetic field which preferably varies its direction continuously.
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公开(公告)号:AU1233476A
公开(公告)日:1977-09-29
申请号:AU1233476
申请日:1976-03-25
Applicant: PHILIPS NV
Inventor: BARTEN PIET GERARD JOSEPH , BIJMA JAN
Abstract: An in-line CRT features a static convergence means. It has at most two permanent magnets in or around the tube neck before the deflection coils.
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公开(公告)号:DE2433360A1
公开(公告)日:1975-02-13
申请号:DE2433360
申请日:1974-07-11
Applicant: PHILIPS NV
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公开(公告)号:DE2259717A1
公开(公告)日:1973-06-28
申请号:DE2259717
申请日:1972-12-06
Applicant: PHILIPS NV
Inventor: BARTEN PIET GERARD JOSEPH
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公开(公告)号:DE2248643A1
公开(公告)日:1973-04-19
申请号:DE2248643
申请日:1972-10-04
Applicant: PHILIPS NV
Inventor: BARTEN PIET GERARD JOSEPH , FERGUSON ERIC TAPLEY
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公开(公告)号:DE3868307D1
公开(公告)日:1992-03-19
申请号:DE3868307
申请日:1988-10-06
Applicant: PHILIPS NV
Inventor: BARTEN PIET GERARD JOSEPH
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