Patent · US Expired

Security module with status signaling

US6771179B1 · kind B1 · utility

3Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2000
Grant dateAug 3, 2004
Priority date
Expiry dateMar 13, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07B2017/00967
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A security module with status signaling, has a battery, and function units that are interconnected with one another and are covered by a casting compound. The battery is replaceably arranged on the security module, with the casting compound surrounding a first part of the printed circuit board, and a second part of the printed circuit board for the replaceably arranged battery being free of casting compound. For signaling the module status, an optical or acoustic signal element is connected to the printed circuit board.

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