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US 2015/0146914 A1Published application
Audio Transducer With Electrostatic Discharge Protection
AssigneeNokia Corporation
InventorsJian Guo, Antero Tossavainen, Veijo Kajanus, Jingyu Huang
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Abstract
An apparatus including a diaphragm, where the diaphragm includes a membrane having electrically conductive material; a drive configured to move the diaphragm; and a connector configured to connect the membrane to a ground.
Claims20
An apparatus comprising:
- a diaphragm comprises a membrane comprising electrically conductive material;
- a drive configured to move the diaphragm when an audio signal is received;
- and
- a connector configured to connect the membrane to a ground in use, where the apparatus comprises an audio transducer formed by the diaphragm and the drive.
1 more element
A method comprising:
- providing a speaker diaphragm, where the speaker diaphragm comprises a membrane, where the membrane comprises electrically conductive material, where the membrane comprises a connector configured to connect the membrane to a ground;
- and
- connecting the diaphragm to a drive, where the drive is configured to move the diaphragm.
A method comprising:
- providing a speaker comprising a diaphragm which includes a membrane, where the membrane comprises electrically conductive material, where the membrane comprises an electrical connection section;
- and
- connecting the speaker to a printed wiring board,
- where, when the speaker is connected to the printed wiring board, the membrane is electrically connected through the electrical connection section to the printed wiring board.
1 more element
Dependencies are inferred from the claim text.