Patent Application, Filed 1 Jun 92,
DEPARTMENT OF THE ARMY WASHINGTON DC
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Accordingly, it is a general purpose and object of the present invention to provide a means for providing a circuit including a tuning inductor for use with an acoustic transducer that automatically varies inductance with frequency to keep the transducer tuned over a wide operating frequency. A still further object is the provision of a transducer circuit which is simple and rugged in design, which is capable of being easily manufactured from readily-available materials, and which is capable of a long life of useful service with a minimum of maintenance.
- Electrical and Electronic Equipment