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US Patent 7269356 Optical device with tunable coherent receiver

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US Patent 12089931 Optical sensor for skin-contact detection and physiological parameter measurement at wearable electronic device
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US Patent 12066702 Systems and methods for distinguishing between a user and an object
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Patent abstract

An add-side laser in an optical device, such as an add/drop multiplexer OADM, provides not only a source for an add-side wavelength to be added to an output of the device, but also a reference for a receive-side coherent receiver that is included in the optical device.

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https://pdfpiw.uspto.gov/.piw?Docid=0726935600
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US Patent 07269356 Optical device with tunable coherent receiver US Patent 7269356 Optical device with tunable coherent receiver

Infobox
Patent Number
0726935600
Patent Number
726935600
Edits on 29 Mar, 2023
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
072693560
Date of Patent
September 11, 2007
0
Patent Application Number
106157010
Date Filed
July 9, 2003
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=072693560
Patent Primary Examiner
‌
Leslie Pascal
0
Edits on 23 Sep, 2022
"Entity importer update"
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edited on 23 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
072693560
Date of Patent
September 11, 2007
0
Patent Application Number
106157010
Date Filed
July 9, 2003
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=072693560
Patent Primary Examiner
‌
Leslie Pascal
0
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https://pdfpiw.uspto.gov/.piw?Docid=07269356
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 US Patent 07269356 Optical device with tunable coherent receiver

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07269356
Date of patent
September 11, 2007
Patent application number
10615701
Date Filed
July 9, 2003
Patent primary examiner
‌
Leslie Pascal

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