Patent · US Expired

Method and configuration for operating a multistage counter in one counting direction

US6892937B2 · kind B2 · utility

0Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2002
Grant dateMay 17, 2005
Priority date
Expiry dateAug 7, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K21/40
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A method for operating a multistage counter in only one counting direction is described. The counting value of a single-stage auxiliary counter that can be changed in only one counting direction is changed in predetermined counting values of the multistage counter. The respective counting value states of the multistage counter and of the single-stage auxiliary counter are registered. First authenticity data is generated by logically linking the counting value of the auxiliary counter to supplementary data.

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