Patent · US Active

Circuit device, oscillation device, physical quantity measuring device, electronic apparatus, and vehicle

US10985928B2 · kind B2 · utility

0Cited by
15References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 2018
Grant dateApr 20, 2021
Priority date
Expiry dateJul 6, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/003
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A circuit device includes an oscillation circuit that generates an oscillation signal by using an oscillator, a processing unit that controls the oscillation circuit, and an interface unit that outputs authentication information to an external device. The authentication information being information based on specific information of the circuit device and is used to authenticate the circuit device.

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