发明授权
US5999822A Cellular telephone with extendible microphone 失效
蜂窝电话与可扩展麦克风

Cellular telephone with extendible microphone
摘要:
A microphone art for a cellular telephone has a first tubular member telescoping with a second tubular member secured to a face of the cellular telephone. The tubular members are preferably arcuately-shaped, similar to a face of the telephone, and spring-loaded so that releasing a detent permits the second tubular member to extend from the first under the influence of a spring.
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