Perman & Green, LLP
Ladder saw filter contained in a single acoustic track
 A first interdigitated transducer and a second interdigitated transducer are disposed such that an acoustic port of the first interdigitated transducer confronts an acoustic port of the second interdigitated transducer. A first electric terminal of respective interdigitated transducers are electrically coupled together. The first and second interdigitated transducers have different resonance frequencies and may be acoustically coupled. 
Advanced Saw Products
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inventional inventional inventional
Viktor P. Serguei N. Thor
Plesski Kondratiev Thorvaldsson