Ultrasonic array transducer, associated circuit and method of making the same
AssigneeTransducerworks, LLC
InventorsMatthew Todd Spigelmyer, Derek Ryan Greenaway
Life of this patent
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AssigneeTransducerworks, LLC
InventorsMatthew Todd Spigelmyer, Derek Ryan Greenaway
Estimating the term…
A transducer system includes a multi-layer flexible circuit. The flexible circuit includes a first layer, a second layer and a third layer. The circuit engages a piezoelectric material/electrode subassembly. Vias are used to operatively connect ground electrodes of individual transducer elements to grounds in the third layer of the circuit. The vias extend through the first and second layers to the third layer of the circuit. When the flexible circuit is diced during the assembly of the transducer system, no cuts are made in the third layer of the circuit. As a result, a common ground connection is maintained by way of the grounds in the third layer of the circuit. Thus, no subsequent operation of reconnecting the common ground electrode is required.
An ultrasonic transducer system comprising:
Dependencies are inferred from the claim text.