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1.
公开(公告)号:US20200099452A1
公开(公告)日:2020-03-26
申请号:US16585700
申请日:2019-09-27
Applicant: Elenion Technologies, LLC
Inventor: Guido Saathoff , Matthew Akio Streshinsky , Robert Palmer , Torsten Wuth
Abstract: A transceiver having an improved transmitter optical signal to noise ratio, and methods of making and using the same.
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公开(公告)号:US20200081313A1
公开(公告)日:2020-03-12
申请号:US16683451
申请日:2019-11-14
Applicant: Elenion Technologies, LLC
Inventor: Kishore Padmaraju , Thomas Wetteland Baehr-Jones , Bernd-Harald Horst Jurgen Rohde , Robert Palmer , Matthew Akio Streshinsky , Marc Bohn , Torsten Wuth
Abstract: An optical waveguide modulator with automatic bias control is disclosed. A dither signal is applied to the modulator bias and its signature detected in light tapped from an output of the modulator using a phase sensitive dither detector such as a lock-in amplifier. The detected signal is processed using pre-recorded information defining the direction of the detected signal change relative to a change in the modulator bias, and the bias is adjusted in the direction determined using the information. An IQ bias of a quadrature modulator is controlled by dithering bias settings of two inner modulators at different dither frequencies, and detecting an oscillation at a sum frequency.
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公开(公告)号:US10666360B2
公开(公告)日:2020-05-26
申请号:US16585700
申请日:2019-09-27
Applicant: Elenion Technologies, LLC
Inventor: Guido Saathoff , Matthew Akio Streshinsky , Robert Palmer , Torsten Wuth
Abstract: A transceiver having an improved transmitter optical signal to noise ratio, and methods of making and using the same.
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公开(公告)号:US10135536B2
公开(公告)日:2018-11-20
申请号:US15405516
申请日:2017-01-13
Applicant: Elenion Technologies, LLC
Inventor: Guido Saathoff , Matthew Akio Streshinsky , Robert Palmer , Torsten Wuth
Abstract: A transceiver having an improved transmitter optical signal to noise ratio, and methods of making and using the same.
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公开(公告)号:US10509295B2
公开(公告)日:2019-12-17
申请号:US15459066
申请日:2017-03-15
Applicant: Elenion Technologies, LLC
Inventor: Kishore Padmaraju , Thomas Wetteland Baehr-Jones , Bernd-Harald Horst Jurgen Rohde , Robert Palmer , Matthew Akio Streshinsky , Marc Bohn , Torsten Wuth
IPC: G02F1/225 , G02F1/01 , G02F1/21 , H04B10/516
Abstract: An optical waveguide modulator with automatic bias control is disclosed. A dither signal is applied to the modulator bias and its signature detected in light tapped from an output of the modulator using a phase sensitive dither detector such as a lock-in amplifier. The detected signal is processed using pre-recorded information defining the direction of the detected signal change relative to a change in the modulator bias, and the bias is adjusted in the direction determined using the information. An IQ bias of a quadrature modulator is controlled by dithering bias settings of two inner modulators at different dither frequencies, and detecting an oscillation at a sum frequency.
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公开(公告)号:US10469171B2
公开(公告)日:2019-11-05
申请号:US16170850
申请日:2018-10-25
Applicant: Elenion Technologies, LLC
Inventor: Guido Saathoff , Matthew Akio Streshinsky , Robert Palmer , Torsten Wuth
Abstract: A transceiver having an improved transmitter optical signal to noise ratio, and methods of making and using the same.
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公开(公告)号:US20180267384A1
公开(公告)日:2018-09-20
申请号:US15459066
申请日:2017-03-15
Applicant: Elenion Technologies, LLC
Inventor: Kishore Padmaraju , Thomas Wetteland Baehr-Jones , Bernd-Harald Horst Jurgen Rohde , Robert Palmer , Matthew Akio Streshinsky , Marc Bohn , Torsten Wuth
IPC: G02F1/225
CPC classification number: G02F1/225 , G02F1/0123 , G02F2001/212 , H04B10/516
Abstract: An optical waveguide modulator with automatic bias control is disclosed. A dither signal is applied to the modulator bias and its signature detected in light tapped from an output of the modulator using a phase sensitive dither detector such as a lock-in amplifier. The detected signal is processed using pre-recorded information defining the direction of the detected signal change relative to a change in the modulator bias, and the bias is adjusted in the direction determined using the information. An IQ bias of a quadrature modulator is controlled by dithering bias settings of two inner modulators at different dither frequencies, and detecting an oscillation at a sum frequency.
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公开(公告)号:US11086187B2
公开(公告)日:2021-08-10
申请号:US16683451
申请日:2019-11-14
Applicant: Elenion Technologies, LLC
Inventor: Kishore Padmaraju , Thomas Wetteland Baehr-Jones , Bernd-Harald Horst Jurgen Rohde , Robert Palmer , Matthew Akio Streshinsky , Marc Bohn , Torsten Wuth
IPC: G02F1/225 , G02F1/01 , H04B10/516 , G02F1/21
Abstract: An optical waveguide modulator with automatic bias control is disclosed. A dither signal is applied to the modulator bias and its signature detected in light tapped from an output of the modulator using a phase sensitive dither detector such as a lock-in amplifier. The detected signal is processed using pre-recorded information defining the direction of the detected signal change relative to a change in the modulator bias, and the bias is adjusted in the direction determined using the information. An IQ bias of a quadrature modulator is controlled by dithering bias settings of two inner modulators at different dither frequencies, and detecting an oscillation at a sum frequency.
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9.
公开(公告)号:US20190068286A1
公开(公告)日:2019-02-28
申请号:US16170850
申请日:2018-10-25
Applicant: Elenion Technologies, LLC
Inventor: Guido Saathoff , Matthew Akio Streshinsky , Robert Palmer , Torsten Wuth
CPC classification number: H04B10/40 , H04B10/615 , H05K999/99
Abstract: A transceiver having an improved transmitter optical signal to noise ratio, and methods of making and using the same.
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10.
公开(公告)号:US20170134094A1
公开(公告)日:2017-05-11
申请号:US15405516
申请日:2017-01-13
Applicant: Elenion Technologies, LLC
Inventor: Guido Saathoff , Matthew Akio Streshinsky , Robert Palmer , Torsten Wuth
CPC classification number: H04B10/40 , H04B10/615
Abstract: A transceiver having an improved transmitter optical signal to noise ratio, and methods of making and using the same.
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