Device for detecting impacts on a target
US4131012A · kind A · utility
7Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 10, 1978 |
| Grant date | Dec 26, 1978 |
| Priority date | — |
| Expiry date | Feb 10, 1998 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K21/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A device for detecting impacts on a target, comprising a vibration sensor which supplies a signal which is amplified, high-pass filtered, squared and integrated, the integration being controlled by a threshold detector. Application to a shooting range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.