Miniature voice coil having helical lead-out for electro-acoustic transducer

An electro-acoustic driver comprises a sleeve having a first end and a second end; a first wire exit opening at a first position of the sleeve; a second wire exit opening at a second position of the sleeve; a voice coil within the sleeve; a magnetic assembly in magnetic communication with the voice...

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Bibliographic Details
Main Author Beverly David W
Format Patent
LanguageEnglish
Published 17.10.2017
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:An electro-acoustic driver comprises a sleeve having a first end and a second end; a first wire exit opening at a first position of the sleeve; a second wire exit opening at a second position of the sleeve; a voice coil within the sleeve; a magnetic assembly in magnetic communication with the voice coil in the sleeve between the first end and the second end; and a conductive wire of the voice coil having a first region at the first wire exit opening, a second region at the voice coil, and a third region between the first and second regions configured as a helix about the acoustic assembly. The third region of the conductive wire is substantially unsupported between the voice coil and the first wire exit opening.
Bibliography:Application Number: US201615181989