Wave transmission lines and networks – Coupling networks – Electromechanical filter
Reexamination Certificate
2007-05-01
2007-05-01
Pascal, Robert (Department: 2817)
Wave transmission lines and networks
Coupling networks
Electromechanical filter
C333S195000
Reexamination Certificate
active
11214014
ABSTRACT:
A surface acoustic wave device having a given impedance includes multimode type filters connected in series. A composite impedance of the multimode type filters defines the given impedance of the surface acoustic wave device.
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Mitobe Seiichi
Murata Toshihiko
Nishizawa Toshio
Fujitsu Media Devices Limited
Johnson Ryan
Pascal Robert
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