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Title:
マルチビーム光電子アレイ用の整合性ドライブデバイス
Document Type and Number:
Japanese Patent JP7109454
Kind Code:
B2
Abstract:
An apparatus providing a phase-matched interface between a driver device and a multibeam optoelectronic device, such as a VCSEL array device, is disclosed as well as various methods for utilization and manufacturing of the same. The interface device includes an input adapted to interface with the driver device, an output to interface with the multibeam optoelectronic device, and a power splitter to electrically connect the output to the input. The output includes a plurality of output contacts that each interface with one optoelectronic device among the plurality of optoelectronic devices of the multibeam optoelectronic device via one transmission line among a plurality of transmission lines having a common electrical length. In embodiments, the power splitter is a resistor-based power splitter that adjusts an overall impedance of the power splitter at each “tee” junction or intersection to provide an impedance-matched interface.

Inventors:
Robert W. Brokert
Marcelino Armendaris
Application Number:
JP2019541691A
Publication Date:
July 29, 2022
Filing Date:
October 17, 2017
Export Citation:
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Assignee:
Lumentum Operations LLC
International Classes:
H01S5/42; H01P5/12; H01P5/19; H01P5/20; H01S5/068
Domestic Patent References:
JP2011530958A
JP2001196849A
JP2008107286A
JP2015111090A
JP2008058130A
JP2016127214A
JP2015007615A
JP2011121807A
JP10275963A
JP2011044847A
JP2002084685A
JP2016519436A
JP2004140633A
JP46003618A
JP10327005A
Foreign References:
US7656914
US6570466
US20070217175
US20020180557
Attorney, Agent or Firm:
Takuji Yamada
Hiroshi Okabe
Hironobu Kashihara