Saw device having acoustic elements with diverse mass loading an

Details Saw device having acoustic elements with diverse mass loading an Saw device having acoustic elements with diverse mass loading an

1994-11-25

1996-10-22

Dougherty, Thomas M.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310312, 310313D, H01L 4108

Patent

active

055680011

ABSTRACT:
A surface acoustic wave device (100), includes a piezoelectric substrate (105) having a surface acoustic wave structure with an acoustic region (130). An acoustic element (115) disposed in a portion (110) of the acoustic region (130), has a different mass loading than an acoustic element (122) disposed in another portion (120) of the acoustic region (130).

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