Receiver optical sub-assembly, combo bi-directional optical sub- assembly, combo optical module, OLT, and PON system

US11799561B2 · kind B2 · utility

Assignee

• Huawei Technologies Co., Ltd. · CN

Inventors

• Shu-Fen Li · Jianmenkeng, TW
• Rixiang Cao · Dongguan, CN
• Zelin Wang · Dongguan, CN
• Sulin Yang · Nanhu, CN

Key dates

• Filing date: Oct 20, 2021
• Grant date: Oct 24, 2023
• Expiry date: Oct 20, 2041

Classification

• Technology area (CPC —): General

Abstract

A receiver optical sub-assembly, a combo bi-directional optical sub-assembly, a combo optical module, an optical line terminal, and a passive optical network system, where the receiver optical sub-assembly includes a first transistor-outline can, where a light incident hole is disposed on the first transistor-outline can, and where a first demultiplexer, a first optical receiver, a second optical receiver, and an optical lens combination are packaged in the first transistor-outline can.