Invention Grant
- Patent Title: Coupled lamb wave resonators filter
- Patent Title (中): 耦合兰姆波谐振器滤波器
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Application No.: US11845268Application Date: 2007-08-27
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Publication No.: US07804383B2Publication Date: 2010-09-28
- Inventor: Alexandre Volatier , Pascal Ancey , Bertrand Dubus
- Applicant: Alexandre Volatier , Pascal Ancey , Bertrand Dubus
- Applicant Address: FR Montrouge
- Assignee: STMicroelectronics SA
- Current Assignee: STMicroelectronics SA
- Current Assignee Address: FR Montrouge
- Agency: Allen, Dyer, Doppelt, Milbrath & Gilchrist, P.A.
- Agent Lisa K. Jorgenson
- Priority: FR0653488 20060828
- Main IPC: H03H9/54
- IPC: H03H9/54 ; H03H9/56

Abstract:
A coupled Lamb wave resonator filter includes first and second Lamb wave resonators. The first Lamb wave resonator includes a first resonant layer, and first and second electrodes on opposite sides of the first resonant layer. The second Lamb wave resonator includes a second resonant layer, and third and fourth electrodes on opposite sides of the second resonant layer. One of the sides of the first resonant layer belongs to a plane parallel to a plane corresponding to one of the sides of the second resonant layer. Both planes pass through the third and fourth electrodes of the second Lamb wave resonator. A periodic lattice acoustically couples the first and second resonant layers.
Public/Granted literature
- US20080048804A1 COUPLED LAMB WAVE RESONATORS FILTER Public/Granted day:2008-02-28
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