IP Library › Granted Patent US 10,527,908
Granted Patent B2
US 10,527,908 · App. 16/411,208 · Granted Jan 7, 2020

Method and system for tuning an output optical pulse

Inventor: Patanjali Kambhampati (Lachine, CA)
Assignee: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY
G02F1/365G02F1/353G02F2201/02G02F2203/26
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Quick Facts
Patent No.
US 10,527,908
App. No.
16/411,208
Granted
Jan 7, 2020
Kind
B2
Abstract

There is described a method of tuning an output optical pulse. The method generally has: generating a seed optical pulse, the seed optical pulse having a tunable parameter; propagating the seed optical pulse into and along one of a plurality of optical fibers each having a hollow core extending along a given length, the optical fibers having a parameter being different from one another; pumping a gas inside the hollow core of the one of the optical fibers, said pumping having a tunable parameter; the propagation of the seed optical pulse into and along the one of the optical fibers modifying the seed optical pulse into the output optical pulse; and tuning the output optical pulse by modifying the tunable parameter of the seed optical pulse, modifying the one of the optical fibers along which the seed optical pulse is propagated and modifying the tunable parameter of said pumping.

Claims (19)

1. A method of tuning an output optical pulse, the method comprising:

generating a seed optical pulse along an optical path, the seed optical pulse having at least one tunable parameter;

propagating the seed optical pulse into and along one of a plurality of optical fibers each having a hollow core extending along a given length, the plurality of optical fibers having at least one parameter being different from one another;

pumping a gas inside the hollow core of the one of the plurality of optical fibers, said pumping having at least one tunable parameter;

the propagation of the seed optical pulse into and along the one of the plurality of optical fibers modifying the seed optical pulse into the output optical pulse; and

tuning the output optical pulse by modifying the at least one tunable parameter of the seed optical pulse, modifying the one of the plurality of optical fibers along which the seed optical pulse is propagated and modifying the at least one tunable parameter of said pumping.

2. The method of claim 1 wherein the at least one tunable parameter of the seed optical pulse includes at least one of an input power value, a time duration value, an energy per pulse value, and a central wavelength value.

3. The method of claim 1 wherein the at least one parameter being different from one of the plurality of optical fibers to another includes at least one of a type of material, a length value, a diameter value, a tension value indicative of a tension under which the one of the plurality of optical fibers is submitted, and a structure indication indicating a structure of the one of the plurality of optical fibers.

4. The method of claim 1 wherein the at least one tunable parameter of said pumping includes at least one of a type of the gas, a type of pumping, and a pressure value of said pumping.

5. A system for tuning an output optical pulse, the system comprising:

an optical pulse generator configured for generating a seed optical pulse, the optical pulse generator having at least one tunable parameter;

a fiber handling assembly configured for propagating the seed optical pulse into and along one of a plurality of optical fibers each having a hollow core extending along a given length, the plurality of optical fibers having at least one parameter being different from one another;

a gas pumping assembly configured for pumping a gas inside the hollow core of the one of the plurality of optical fibers, the gas pumping assembly having at least one tunable parameter;

the propagation of the seed optical pulse into and along the one of the plurality of optical fibers modifying the seed optical pulse into the output optical pulse; and

a controller being communicatively coupled to the optical pulse generator, the fiber handling assembly and the gas pumping assembly, the controller being configured for performing the step of:

tuning the output optical pulse by modifying the at least one tunable parameter of the optical pulse generator, modifying the one of the plurality of optical fibers along which the seed optical pulse is propagated using the fiber handling assembly and modifying the at least one tunable parameter of the gas pumping assembly.

6. The system of claim 5 wherein the at least one tunable parameter of the seed optical pulse generator includes at least one of an input power value, a time duration value, an energy per pulse value, and a central wavelength value.

7. The system of claim 5 wherein the at least one parameter being different from one of the plurality of optical fibers to another includes at least one of a type of material, a length value, a diameter value, a tension value indicative of a tension under which the one of the plurality of optical fibers is submitted.

8. The system of claim 5 wherein the at least one tunable parameter of the gas pumping assembly includes at least one of a type of the gas, a type of pumping, and a pressure value of said pumping.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2020
From: PALATO, SAMUEL; SEILER, HELENE
To: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY
Reel/Frame 054166/0242 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 14, 2019
From: KAMBHAMPATI, PATANJALI
To: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY
Reel/Frame 049166/0848 →
Continuity (2)
Provisional Application 62671629 · May 15, 2018
Related Publication 20190353979A1 · Nov 21, 2019
Cited By (1)
US 12,237,639