Backscatter receiver maintaining sensitivity with varying power levels
First Claim
1. A method for maintaining sensitivity of a homodyne receiver over varying transmitter power levels comprising adjusting output power levels of an adjustable gain amplifier which forms a part of said homodyne receiver.
6 Assignments
0 Petitions
Accused Products
Abstract
A method and apparatus for maintaining sensitivity of a homodyne receiver over varying transmitter power levels is disclosed. The method includes adjusting output power levels of a transmitter driver. A bias supply voltage to the transmitter driver may be adjusted to adjust the output power levels. A control voltage to the transmitter driver may be adjusted to adjust the output power levels of the transmitter driver. A homodyne radio frequency tag reader may include the method.
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Citations
11 Claims
- 1. A method for maintaining sensitivity of a homodyne receiver over varying transmitter power levels comprising adjusting output power levels of an adjustable gain amplifier which forms a part of said homodyne receiver.
- 4. A method for maintaining sensitivity of a homodyne receiver over varying transmitter power levels comprising adjusting output power levels of a transmitter driver which forms a part of said homodyne receiver.
- 7. A homodyne radio frequency tag reader that maintains sensitivity over varying transmitter power levels by adjusting output power levels of a power amplifier driver which forms a part of said homodyne receiver.
Specification