Patent ID: 7130195

Claim:
An electronic apparatus comprising: a housing including a plurality of wall members including external walls and at least one partition wall; a printed circuit board disposed in the housing, main surfaces of the printed circuit board being substantially parallel to opening surfaces of the housing; a heat-generating device disposed on one of the main surfaces of the printed circuit board; covers covering the respective opening surfaces of the housing; at least one raised lug provided in at least one of the covers; and a ground electrode disposed on the other main surface of the printed circuit board; wherein some of the plurality of wall members including the at least one partition wall surround the heat-generating device, and a tip of the at least one raised lug is in contact with the at least one partition wall of the plurality of wall members surrounding the heat-generating device; and the ground electrode is directly electrically and thermally connected to the at least one partition wall of the plurality of wall members surrounding the heat-generating device.