Apparatus for measuring velocities of projectiles launched from firearms
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United States of America Patent
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Jul 18, 2017
Issued Date -
N/A
app pub date -
Sep 10, 2012
filing date -
Sep 28, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A muzzle-mounted chronograph for measuring velocities of projectiles launched from firearms. The chronograph includes a sensor module and a controller. The sensor module includes a first and second coils and a device for applying a stable magnetic field to the first and second coils. The controller determines a velocity of a projectile passing by the first and second coils based on detected variations in magnetic fields at the first and second coils.
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Patent Citation Ranking
- 1 Citation Count
- G01P Class
- 16.25 % this patent is cited more than
- 8 Age
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