Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ferroelectric composite film acoustic transducer

Ferroelectric composite film acoustic transducer

US Patent 5283835 · Granted Feb 1, 1994

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Inertially balanced miniature low frequency speaker system2014
Mechanical-to-acoustical transformer and multi-media flat film speaker2006
Mechanical-to-acoustical transformer and multi-media flat film speaker2004
Planar-type loudspeaker with at least two diaphragms2002
Loudspeaker utilizing magnetic liquid suspension of the voice coil1994