Patent · US Expired

Sensor assembly

US6233532A · kind A · utility

36Cited by
10References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 1998
Grant dateMay 15, 2001
Priority date
Expiry dateJan 14, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/21065
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A sensor assembly and a method for sensing physical conditions and reporting on the same are disclosed. The sensor assembly comprises an electronic sensor, a dedicated signal conditioner and a dedicated ADC, all integrated directly with the electronic sensor into a single pre-assembled and pre-calibrated package. The sensor assembly also comprises transponder apparatus for enabling the sensor assembly to adapt its output signal so as to properly match the specific input requirements of a particular digital controller. More particularly, the sensor assembly's transponder apparatus is constructed so as to measure the time duration of a programming pulse sent to the sensor assembly (the "Controller Programming Pulse", or "CPP"), and then to use the time duration of the CPP to generate a time-proportioned reporting pulse ("the Sensor Reporting Pulse", or "SRP") so as to report sensor data to the digital controller.

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