Patent · US Expired

Forward/backward counting device

US5461375A · kind A · utility

0Cited by
3References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 10, 1993
Grant dateOct 24, 1995
Priority date
Expiry dateNov 10, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M1/303
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention relates to a forward/backward counting device intended for providing an absolute address of N bits in binary code, the address enabling the position of an object to be deduced from two signals leaving a non-absolute position coder linked to the object. A device generates a first partial address expressed in code which differs from the binary code. A microprocessor is linked to the device and enables the first partial address to be transformed into an absolute address. The invention applies to robotics and metrology.

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