Built-in micro-speaker for wireless communication device
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United States of America Patent
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N/A
Issued Date -
Sep 12, 2002
app pub date -
Mar 9, 2001
filing date -
Mar 9, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An integral micro-speaker having bi-directional dual magnetic field loops is provided. In general, the integral micro-speaker is incorporated into a wireless communication device such as a wireless telephone or a mobile telephone. The integral micro-speaker serves as a receiver and a speaker in a wireless telephone. The integral micro-speaker may further incorporate a vibrator for producing an added vibration function to the wireless telephone. In other words, a receiver, a speaker and a vibrator may be combined together to form an integral component inside the wireless telephone.
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