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 date | Jan 23, 2018 |
| Grant date | Apr 20, 2021 |
| Priority date | — |
| Expiry date | Jul 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.