Non-contact sensor for security systems
US11417181B2 · kind B2 · utility
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13References
16Claims
0Family size
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Key dates
| Filing date | Oct 10, 2019 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Oct 10, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/187
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A security system includes a sensor configured to detect a distance to an object along a direction in an area; an alarm panel in communication with the sensor; at least one of the sensor and the alarm panel configured to determine a state of the object in response to the distance to the object along the direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.