Patent ID: 7672138

Claim:
An electronic apparatus comprising: a housing having a mounting member and a mounting surface, the housing being mountable to an object at the mounting surface by the mounting member; a circuit board held in the housing; and a plurality of large electronic components held in the housing and electrically coupled to the circuit board, wherein the plurality of large electronic components are arranged in a three-dimensional manner with respect to the mounting surface, the plurality of large electronic components include at least one of a capacitor and a coil, the plurality of large electronic components include at least first, second, and third cylindrical components, each of which has two end surfaces and one curved surface joining the end surfaces, the first and second cylindrical components are arranged side by side in such a manner that the curved surface of the first cylindrical component face the curved surface of the second cylindrical component to provide space between the curved surfaces, and the third cylindrical component is arranged in the space.