The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 28, 2025

Filed:

Mar. 02, 2021
Applicant:

Analog Devices International Unlimited Company, Limerick, IE;

Inventors:

Jonathan Ephraim David Hurwitz, Edinburgh, GB;

Eoin E. English, Pallasgreen, IE;

Gavin P. Cosgrave, Enniscorthy, IE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/068 (2006.01); H01S 5/02257 (2021.01); H01S 5/02325 (2021.01); H01S 5/0239 (2021.01);
U.S. Cl.
CPC ...
H01S 5/06825 (2013.01); H01S 5/02257 (2021.01); H01S 5/02325 (2021.01); H01S 5/0239 (2021.01);
Abstract

The present disclosure relates to a laser system/package that is configured to enable the detection of a change in an optical device that is intended to alter light emitted from the laser. The system is designed to measure an electric or magnetic field that is affected by the optical device. As a result, changes in the optical device, for example because the optical device has been damaged or dislodged or removed, should be detected by a corresponding change in the electric or magnetic field.


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