CRT display device with a grounded rimband so as to suppress an

Details CRT display device with a grounded rimband so as to suppress an CRT display device with a grounded rimband so as to suppress an

1991-03-15

1994-11-15

Eisenzopf, Reinhard J.

Television

Video display

Cathode-ray tube

348819, H04N 565

Patent

active

053652851

ABSTRACT:
A CRT display unit provides for reduced electromagnetic radiation emission by encasing a video amplifier for amplifying image signals sent from a computer and a CRT device for displaying the amplified image signals within a chassis; coating conductive films on the external and internal surfaces of the funnel section of the CRT envelope; covering the circumference of the panel section with a metal rim band; fastening the envelope to the chassis via metal fixtures installed on the rim band; electrically connecting the conductive film coated on the external surface to the rim band by means of a first conductive member; and electrically connecting the space between the rim band on the panel section fastened to the chassis via metal fixtures and the chassis using a second conductive member.

REFERENCES:
patent: 5025490 (1991-06-01), Tamura
patent: 5145434 (1992-09-01), Pauplis et al.

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