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Ultrasonic wave microphone

阅读:973发布:2023-03-31

专利汇可以提供Ultrasonic wave microphone专利检索,专利查询,专利分析的服务。并且An ultrasonic wave microphone which comprises a flat piezoelectric vibrator and a funnel-like appendant resonator formed of a metal having a high Q and connected to the piezo-electric vibrator at the center thereof so that electrical characteristics of the microphone can be varied, and which is especially useful for a remote control device or the like for a television set.,下面是Ultrasonic wave microphone专利的具体信息内容。

1. An ultrasonic wave microphone comprising a terminal plate having a recess formed in the upper surface thereof, a supporting plate having a plurality of tongues formed in the mid portion thereof, said supporting plate being securely received in said recess formed in said terminal plate, a piezo-electric vibrator resting on said supporting plate, a funnel-like appendant resonator connected to and supported by only said piezo-electric vibrator at the center thereof, and holding members mounted on the upper surface of said terminal plate so as to resiliently press the upper surface of said piezo-electric vibrator.
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