Patent ID: 11906875
Assignee: HONEYWELL INTERNATIONAL INC.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 10:
11. The method of claim 10, wherein the optical frequency comb is a first optical frequency comb, and the filter is a first filter, the method further comprising:
generating a second optical frequency comb;
applying a second filter in a first configuration to select a first frequency line of the second optical frequency comb, wherein applying the filter in the first configuration does not select a second frequency line of the second optical frequency comb;
heating the second filter such that the second filter has a second configuration; and
applying the second filter in the second configuration to the generated second optical frequency comb to select the second frequency line of the second optical frequency comb, wherein applying the second filter in the second configuration does not select the first frequency line of the second optical frequency comb.