Novel MIC test fixture

The utility model relates to the technical field of test fixtures, in particular to a novel MIC test fixture, which comprises a bottom plate, a rotating block is rotatably connected to the center of the rear side of the bottom plate, the bottom plate is rotatably connected with a cover plate through...

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Bibliographic Details
Main Author DING YINYIN
Format Patent
LanguageChinese
English
Published 17.01.2023
Subjects
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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Summary:The utility model relates to the technical field of test fixtures, in particular to a novel MIC test fixture, which comprises a bottom plate, a rotating block is rotatably connected to the center of the rear side of the bottom plate, the bottom plate is rotatably connected with a cover plate through the rotating block, a focusing knob is rotatably connected to the center of the top of the cover plate, a horn groove is formed in one side of the top of the cover plate, and a loudspeaker is arranged in the horn groove. The other side of the top of the cover plate is provided with a bonding wire external connection groove. The utility model has the advantages that the principle of the horn is that electricity is converted into sound, the MIC can receive signals when the horn sounds, and the horn assists the MIC detection device to complete the test, so that the horn is directly integrated on the jig to form a relatively closed environment, the influence of the external environment is reduced, the test precision i
Bibliography:Application Number: CN202222177926U