Electronic equipment case

Abstract

PURPOSE: To provide an electronic equipment case of waterproof structure where an air zinc cell can be used. CONSTITUTION: Waterproofing packings 20, 21, and 22 are provided between an upper case 11 and a lower case 13, a printed board 17 and the lower case 13, and the lower case 13 and a cover 15 respectively, and an air-permeable waterproof sheet 24 which enables air to permeate but water not to permeate is pasted on a vent hole 23 which enables a recess 14 provided to the lower case 13 for housing an air zinc cell to communicate with the outdoor air. COPYRIGHT: (C)1992,JPO&Japio

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Cited By (2)

    Publication numberPublication dateAssigneeTitle
    JP-2011239099-ANovember 24, 2011Nec Casio Mobile Communications Ltd, Necカシオモバイルコミュニケーションズ株式会社防水装置及び電子機器
    US-5907125-AMay 25, 1999N.V. Raychem S.A.Environmental protection