A system for testing the temperature characteristics of a microphone
A technology of testing and temperature characteristics, applied in the direction of electrical components, etc., can solve problems such as not having testing functions
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[0025] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0026] Such as figure 1 and figure 2 As shown, a kind of microphone temperature characteristic experiment test system, comprises: be located at the sound-generating device that is used to send out the test audio signal under the airtight environment, receive the test audio signal and output the test microphone 3 and the standard microphone 7 of the audio electric signal, electrify to use The heating plate 5 that the microphone 3 to be tested heats up, and the refrigerating plate that energizes the microphone 3 to be tested at a low temperature; also includes a temperature control device 6 and an ...
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