Patents by Inventor Christian V. Poulsen

Christian V. Poulsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240106198
    Abstract: A laser device includes a laser configured to generate laser light and a laser control module configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module includes a tunable frequency discriminating element which is preferably continuously frequency tunable, and where the laser control module is placed outside the laser cavity.
    Type: Application
    Filed: May 31, 2023
    Publication date: March 28, 2024
    Applicant: NKT PHOTONICS A/S
    Inventors: Jens E. PEDERSEN, Poul VARMING, Christian V. POULSEN, Thomas O. FAGERHØJ, Bjarke GØTH, Henrik SØRENSEN
  • Patent number: 11699891
    Abstract: A laser device includes a laser configured to generate laser light and a laser control module configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module includes a tunable frequency discriminating element which is preferably continuously frequency tunable, and where the laser control module is placed outside the laser cavity.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: July 11, 2023
    Assignee: NKT PHOTONICS A/S
    Inventors: Jens E. Pedersen, Poul Varming, Christian V. Poulsen, Thomas O. Fagerhoj, Bjarke Goth, Henrik Sorensen
  • Publication number: 20220006261
    Abstract: A laser device includes a laser configured to generate laser light and a laser control module configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module includes a tunable frequency discriminating element which is preferably continuously frequency tunable, and where the laser control module is placed outside the laser cavity.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Applicant: NKT PHOTONICS A/S
    Inventors: Jens E. PEDERSEN, Poul VARMING, Christian V. POULSEN, Thomas O. FAGERHOJ, Bjarke GOTH, Henrik SORENSEN
  • Patent number: 11152761
    Abstract: A laser device includes a laser configured to generate laser light and a laser control module configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module includes a tunable frequency discriminating element which is preferably continuously frequency tunable, and where the laser control module is placed outside the laser cavity.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: October 19, 2021
    Assignee: NKT PHOTONICS A/S
    Inventors: Jens E. Pedersen, Poul Varming, Christian V. Poulsen, Thomas O. Fagerhøj, Bjarke Gøth, Henrik Sørensen
  • Publication number: 20190334314
    Abstract: A laser device includes a laser configured to generate laser light and a laser control module configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module includes a tunable frequency discriminating element which is preferably continuously frequency tunable, and where the laser control module is placed outside the laser cavity.
    Type: Application
    Filed: May 24, 2019
    Publication date: October 31, 2019
    Applicant: NKT PHOTONICS A/S
    Inventors: Jens E. Pedersen, Poul Varming, Christian V. Poulsen, Thomas O. Fagerhøj, Bjarke Gøth, Henrik Sørensen
  • Patent number: 10340657
    Abstract: A laser device includes a tunable laser having a laser cavity and a laser control module placed outside the laser cavity, the tunable laser being configured to generate laser light having a center frequency, the laser control module being configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module includes an interferometer having interferometer mirrors and a tunable interferometer length, and wherein the interferometer length is tunable by an actuator arranged between the interferometer mirrors and by thermal variation.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: July 2, 2019
    Assignee: NKT PHOTONICS A/S
    Inventors: Jens E. Pedersen, Poul Varming, Christian V. Poulsen, Thomas O. Fagerhøj, Bjarke Gøth, Henrik Sørensen
  • Publication number: 20170324216
    Abstract: A laser device includes a tunable laser having a laser cavity and a laser control module placed outside the laser cavity, the tunable laser being configured to generate laser light having a center frequency, the laser control module being configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module includes an interferometer having interferometer mirrors and a tunable interferometer length, and wherein the interferometer length is tunable by an actuator arranged between the interferometer mirrors and by thermal variation.
    Type: Application
    Filed: May 23, 2017
    Publication date: November 9, 2017
    Applicant: NKT PHOTONICS A/S
    Inventors: Jens E. PEDERSEN, Poul VARMING, Christian V. POULSEN, Thomas O. FAGERHØJ, Bjarke GØTH, Henrik SØRENSEN
  • Patent number: 9667033
    Abstract: The invention relates to a laser device, comprising a laser configured to generate laser light and a laser control module configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module comprises a tunable frequency discriminating element which is preferably continuously frequency tunable, and where the laser control module is placed outside the laser cavity.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: May 30, 2017
    Assignee: NKT PHOTONICS A/S
    Inventors: Jens E. Pedersen, Poul Varming, Christian V. Poulsen, Thomas O. Fagerhøj, Bjarke Gøth, Henrik Sørensen
  • Publication number: 20150029515
    Abstract: The invention relates to a laser device, comprising a laser configured to generate laser light and a laser control module configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module comprises a tunable frequency discriminating element which is preferably continuously frequency tunable, and where the laser control module is placed outside the laser cavity.
    Type: Application
    Filed: February 8, 2013
    Publication date: January 29, 2015
    Applicant: NKT PHOTONICS A/S
    Inventors: Jens E. Pedersen, Poul Varming, Christian V. Poulsen, Thomas P. Fagerhøj, Bjarke Gøth, Henrik Sørensen