Resolution multiplying circuit
US5442313A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 27, 1994 |
| Grant date | Aug 15, 1995 |
| Priority date | — |
| Expiry date | May 27, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D5/24404
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Peak and valley voltages of signals from at least two analog sensors are held by the circuit. A plurality of threshold voltages is generated from the previous peak and valley voltages of the respective analog sensors. The signal of each sensor is compared to the respective threshold voltages to produce a sequences of output transitions for each sensor. The output transitions are combined such that each sequence of output transitions from each analog sensor occurs between sequences of the other analog sensor (or sensors). An optional peak and valley reset is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.