Invention Grant
- Patent Title: Method and system for connectionless integrated optical receiver and transmitter test
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Application No.: US16293188Application Date: 2019-03-05
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Publication No.: US11012152B2Publication Date: 2021-05-18
- Inventor: Subal Sahni
- Applicant: Luxtera LLC.
- Applicant Address: US DE Wilmington
- Assignee: Luxtera LLC.
- Current Assignee: Luxtera LLC.
- Current Assignee Address: US DE Wilmington
- Agency: Patterson + Sheridan, LLP
- Main IPC: H04B10/073
- IPC: H04B10/073 ; H04B10/40 ; H04B10/07 ; H04B10/80 ; G02B6/30 ; G02B6/34 ; G02B6/42

Abstract:
Methods and systems for a connectionless integrated optical receiver and transmitter test are disclosed and may include an optoelectronic transceiver comprising a transmit (Tx) path and a receive (Rx) path, with each path comprising optical switches. The transceiver may be operable to: generate a first modulated optical signal utilizing a modulator in the Tx path, couple the first modulated optical signal to a first optical switch in the Rx path via a second optical switch in the Tx path when the optoelectronic transceiver is configured in a self-test mode, receive a second modulated optical signal via a grating coupler in the Rx path when the optoelectronics transceiver is configured in an operational mode, and communicate the second modulated optical signal to a photodetector in the Rx path via the first optical switch. The first modulated optical signal may be communicated to a grating coupler in the Tx path via the second optical switch.
Public/Granted literature
- US20190199436A1 Method And System For Connectionless Integrated Optical Receiver and Transmitter Test Public/Granted day:2019-06-27
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