Patent · US Expired

Collision detection sensor for vehicle and collision detection device for vehicle

US7304566B2 · kind B2 · utility

8Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2004
Grant dateDec 4, 2007
Priority date
Expiry dateAug 29, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R21/34
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A collision detection sensor for a vehicle of the present invention includes a single piezoelectric film which is flat, plural pairs of electrodes which sandwich the piezoelectric film and measure voltages between the electrodes, and spaces provided between the plural pairs of electrodes.

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