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US 2026/0086281 A1Published application
Optical integrated circuit and optical receiver
AssigneeKYOCERA Corporation
InventorNaoki MATSUI
Life of this patent
Estimating the term…
Abstract
An optical integrated circuit includes wavelength multiplexing/demultiplexing elements. Each wavelength multiplexing/demultiplexing element includes a directional coupler and a delay line. The wavelength multiplexing/demultiplexing elements are connected to each other in a cascade-like manner in multiple stages.
Claims10
An optical integrated circuit comprising:
- wavelength multiplexing/demultiplexing elements each including a directional coupler and a delay line, wherein the wavelength multiplexing/demultiplexing elements are connected to each other in a cascade-like manner in multiple stages.
Dependencies are inferred from the claim text.