Method and configuration for operating a multistage counter in one counting direction
US6892937B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 29, 2002 |
| Grant date | May 17, 2005 |
| Priority date | — |
| Expiry date | Aug 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.