Patent · US Expired

Cooling structure for electronic circuit unit

US6717807B2 · kind B2 · utility

22Cited by
6References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 17, 2002
Grant dateApr 6, 2004
Priority date
Expiry dateOct 17, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K7/20572
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A cooling structure for separating a cooling air which is forced to pass an electronic unit in a horizontal direction. The electronic circuit unit is attached in a subunit of a communication device. The cooling structure includes a separation member for separating an intake air and a discharge air into a front area and a back area. This separation member is provided at an upper side or a lower side of the subunit, and extends from one side to the other side of the subunit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.