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US 2004/0104769 A1Published application
Amplifier
AssigneeBAE Systems (Defence Systems) Limited
InventorEric Ronald Cheer
Life of this patent
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Abstract
A re-circulating amplifier comprising a SAW filter with group delay characteristics for providing a time delay function.
Claims4
A re-circulating amplifier comprising a SAW filter with group delay characteristics said characteristics providing a time delay function.
A re-circulating amplifier in accordance with claim 2, wherein said SAW filter comprises a combination of characteristics including group delay and frequency selectivity simultaneously as part of a sequential amplifier.
Dependencies are inferred from the claim text.