National Repository of Grey Literature 1 records found  Search took 0.00 seconds. 
Automatic variable gain amplifier for measuring frequency characteristic of microphone
Bařinka, Václav ; Kubánek, David (referee) ; Hanák, Pavel (advisor)
This thesis deals with design and implementation of device for measuring characteristics of microphone for a laboratory of subject Elektroakustika. This device provides user with measurement of frequency characteristic of chosen microphone, via known characteristics of reference microphone and regulation loop. Thesis contains of introduction to the problem, parts selection and circuit completition, simluations and draft of the device, including it´s front panel. Thesis also deals with a problem of temperature compensation. Simulations were ran in software LTspice, circuit completition in EAGLE and for front panel draft Fusion360 was used.

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