Patent · US Expired

Phase sensitive coin discrimination method and apparatus

US3966034A · kind A · utility

21Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 1973
Grant dateJun 29, 1976
Priority date
Expiry dateOct 12, 1993

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07D5/08
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A phase sensitive method and apparatus for general use in coin discrimination are disclosed, along with embodiments having particular utility in discriminating between two different coin denominations having quite similar physical characteristics.

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