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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0903669 (1992-06-24) |
우선권정보 | JP-0153548 (1991-06-25) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 19 인용 특허 : 0 |
An electronic device has a rack accommodating a mother board and a first and a second printed circuit board (PCB) group mounted on the mother board. The PCBs belonging to one of the first and second groups are mounted on the mother board in an upper half of the rack while having the surfaces thereof
A structure of an electronic device, comprising: at least one mother board elongated in an up-and-down direction and provided with a wiring circuit network comprising printed wirings on a first surface thereof; a plurality of first printed circuit boards mounted on said at least one mother board at
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