Patent ID: 11874404
Assignee: VOYANT PHOTONICS, INC.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 17:
18. The method of claim 11, wherein said generating the first IF optical signal output and the second IF optical signal output from said undelayed and delayed optical signals comprises:
receiving said undelayed and delayed optical signals,
splitting each of the undelayed and delayed optical signals into respective first and second undelayed optical signals and first and second delayed optical signals,
phase shifting one or more of the first delayed optical signal, the second delayed optical signal, the first undelayed optical signal, and the second undelayed optical signal,
combining the first undelayed and delayed optical signals to generate a first IF optical signal output, and
combining the second undelayed and delayed optical signals to generate a second IF optical signal output.