Wave transmission lines and networks – Coupling networks – Electromechanical filter
Reexamination Certificate
2005-01-25
2005-01-25
Summons, Barbara (Department: 2817)
Wave transmission lines and networks
Coupling networks
Electromechanical filter
C333S189000, C333S193000, C310S311000, C310S315000, C310S31300R, C310S346000, C310S31300R
Reexamination Certificate
active
06847271
ABSTRACT:
A component having an acoustically active material, whose acoustic constants can be at least partially altered. The acoustically active material is located at least partially at a phase transition point and/or in the vicinity of a phase transition point.
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Korden Christian
Ostertag Thomas
Ruile Werner
Siemens Aktiengesellschaft
Summons Barbara
Young & Thompson
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