Patent · US Expired

Electro-conductive elastomeric devices

US4748433A · kind A · utility

15Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 1986
Grant dateMay 31, 1988
Priority date
Expiry dateJan 22, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/4528
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An elastomeric electro-conductive device (10) capable of providing within a predetermined range of elastic elongation (.lambda.) of the device (10) sensory signals representative of elastic elongation (.lambda.) imposed on the device includes an elastomeric electro-conductive member (11) bonded to an elastomeric substrate (12). Member (11) and substrate (12) have substantially similar resistance-to-stretch characteristics .phi. within the predetermined range. On a Mooney Plot for (.lambda..sup.-1) values in the range 0.5 to 0.8 .phi. is substantially constant at 0.4 M Nm.sup.-2.

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