Circuit device, physical quantity detection device, electronic apparatus, and moving object
US10254115B2 · kind B2 · utility
1Cited by
13References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 16, 2016 |
| Grant date | Apr 9, 2019 |
| Priority date | — |
| Expiry date | Jun 5, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C19/5614
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A circuit device includes a drive circuit which drives a vibrating reed; a detection circuit which outputs physical quantity information corresponding to the physical quantity, based on a detection signal according to a physical quantity that is output from the vibrating reed; and an arithmetic processing unit which performs arithmetic processing, based on the physical quantity information from the detection circuit and time interval information that is defined by a drive frequency of the drive circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.