Patent · US Expired

Differential capacitive position encoder

US3938113A · kind A · utility

46Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1974
Grant dateFeb 10, 1976
Priority date—
Expiry dateJun 17, 1994

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J19/207
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Circuits and structures are arranged to serve as encoders, emitters, or switches by capacitive coupling.

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