Patent ID: 11962278
Assignee: QUALCOMM INCORPORATED
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. An apparatus, comprising:
a first filter comprising a first amplifier;
a second filter comprising a second amplifier; and
a first set of one or more switching devices configured to selectively couple the first filter to the second filter, wherein the first set of one or more switching devices is configured to selectively couple inputs and outputs of the first and second amplifiers together, wherein:
the first and second amplifiers are configured as a first type of amplifier;
the apparatus further comprises a third amplifier coupled between the first amplifier and an output of the first filter, and a fourth amplifier coupled between the second amplifier and an output of the second filter, the third and fourth amplifiers configured as a second type of amplifier; and
the apparatus further comprises a second set of one or more switching devices configured to selectively couple inputs and outputs of the third and fourth stage amplifiers together.