Invention Grant
- Patent Title: Cathode ray tube
- Patent Title (中): 阴极射线管
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Application No.: US208993Application Date: 1998-12-11
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Publication No.: US06144149APublication Date: 2000-11-07
- Inventor: Hae-su Youn , Jin-woo Park
- Applicant: Hae-su Youn , Jin-woo Park
- Applicant Address: KRX Kyungki-Do
- Assignee: Samsung Display Devices Co., Ltd.
- Current Assignee: Samsung Display Devices Co., Ltd.
- Current Assignee Address: KRX Kyungki-Do
- Priority: KRX97-68879 19971215
- Main IPC: H01J29/02
- IPC: H01J29/02 ; H01J29/07
Abstract:
In a cathode ray tube, a shadow mask has a hole portion where a plurality of electron beam passing holes are formed and a skirt portion extending from the edge of the hole portion. A frame has a support portion to which the skirt portion of the shadow mask is fixed for supporting the shadow mask and a flange portion extending from the support portion. The support portion and the flange portion have a plurality of holes formed therein. An inner shield is supported by the frame.
Public/Granted literature
- US4869340A Very high performance loudspeaker enclosures Public/Granted day:1989-09-26
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