Invention Grant
US09386384B2 Hearing instrument transduction apparatus using ferroelectret polymer foam
有权
使用铁电聚合物泡沫的听力仪器换能装置
- Patent Title: Hearing instrument transduction apparatus using ferroelectret polymer foam
- Patent Title (中): 使用铁电聚合物泡沫的听力仪器换能装置
-
Application No.: US13733802Application Date: 2013-01-03
-
Publication No.: US09386384B2Publication Date: 2016-07-05
- Inventor: Thomas Howard Burns
- Applicant: Starkey Laboratories, Inc.
- Applicant Address: US MN Eden Prairie
- Assignee: Starkey Laboratories, Inc.
- Current Assignee: Starkey Laboratories, Inc.
- Current Assignee Address: US MN Eden Prairie
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: H04R25/00
- IPC: H04R25/00 ; H04R17/02
Abstract:
The present subject matter provides method and apparatus for hearing assistance devices, and more particularly to hearing assistance devices using ferroelectret (also referred to as piezoelectret) polymer foam. Various embodiments include ferroelectret polymer foam on or in the hearing instrument as a microphone. Various embodiments include ferroelectret polymer foam on or in the hearing instrument as a momentary switch sensor.
Public/Granted literature
- US20140016804A1 HEARING INSTRUMENT TRANSDUCTION APPARATUS USING FERROELECTRET POLYMER FOAM Public/Granted day:2014-01-16
Information query
