Patent · US Expired

Emergency call device for vehicles

US6618657B1 · kind B1 · utility

9Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2002
Grant dateSep 9, 2003
Priority date
Expiry dateFeb 14, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08G1/205
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An emergency call device that transmits a distress message independently of damage to the vehicle electronic system, where the emergency call device transmits a first message, which contains at least the geographical location of the vehicle, when sensors detect a critical driving situation, even before an accident has actually occurred.

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