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公开(公告)号:US20190190640A1
公开(公告)日:2019-06-20
申请号:US15752243
申请日:2015-08-13
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Wayne SORIN , Joaquin MATRES , Michael TAN
CPC classification number: H04J14/0256 , G02B6/12014 , G02B6/12016 , G02B6/12033 , H04J14/0269 , H04Q11/0005 , H04Q11/0062 , H04Q2011/0016 , H04Q2011/0018 , H04Q2011/0032 , H04Q2011/0064 , H04Q2011/0073
Abstract: In the examples provided herein, a system has a plurality of arrayed waveguide gratings (AWG) having a plurality of input ports and a plurality of output ports. A signal within a given wavelength channel transmitted to one of the input ports of a given AWG is routed to one of the output ports of the given AWG based on a signal wavelength. The system also has a plurality of nodes, with each node comprising a set of components for each AWG that the node is coupled to. Each set of components comprises a plurality of optical transmitters, where each optical transmitter is tunable over multiple wavelength channels within a different wavelength band; a band multiplexer to multiplex the multiple wavelength channels within each different wavelength band; and a first output fiber to couple an output of the band multiplexer to one of the input ports of a first AWG.
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公开(公告)号:US20170230116A1
公开(公告)日:2017-08-10
申请号:US15502349
申请日:2014-08-15
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Wayne SORIN , Michael Renne Ty TAN , Sagi V MATHAI, Sr. , Georgios PANOTOPOULOS , Paul K ROSENBERG
CPC classification number: H04B10/503 , G02B6/29367 , G02B6/4204 , G02B6/4214 , G02B6/4231 , H01S5/005 , H01S5/0071 , H01S5/02284 , H01S5/026 , H01S5/18305 , H01S5/4012 , H01S5/4087 , H01S5/423 , H04Q2011/0009
Abstract: An apparatus includes a first and second VCSEL, each with an integrated lens. The VCSELs emit a first light beam having first optical modes at first wavelengths and a second light beam having second optical modes at second wavelengths. The apparatus also has an optical block with a first and second surface, a mirror coupled to the second surface, and a wavelength-selective filter coupled to the first surface. The first integrated lens mode matches the first beam to the optical block, and the second integrated lens mode matches the second beam to the optical block such that the first beam and second beam each have substantially a beam waist with a beam waist dimension at the first and second input region, respectively. An exit beam that includes light from the first beam and the second beam is output from the second surface of the optical block.
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