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US 11,057,696 B2Granted
Low profile dual driver magnet
OwnerOren Mordechaiinventor
Life of this patent
Estimating the term…
Abstract
The disclosed technology relates to speaker drivers and micro-drivers, and more particularly to speaker drivers that include a woofer and a tweeter driven by a first and a second magnetic circuit, respectively, both magnetic circuits sharing a single magnet.
Claims16
A speaker driver comprising:
- a magnet having a magnet top portion, a magnet bottom portion, a magnet outer circumference and a magnet inner circumference;
- a woofer voice coil disposed around the magnet outer circumference;
- a tweeter voice coil disposed around the magnet inner circumference;
- and
- a top plate adjacent on a horizontal plane to the magnet;
- the top plate having a first plate portion and a second plate portion, separated by a geometrical separating feature,
- wherein the magnet is configured to generate a first magnetic flux passing through the first plate portion and the woofer voice coil and a second magnetic flux passing through the second plate portion and the tweeter voice coil;
- and
- wherein the location of the geometrical separating feature along the top plate is configured to influence the intensity of each of the first magnetic flux and the second magnetic flux.
6 more elements
Dependencies are inferred from the claim text.