US Patent Application 18020557. BRANCH RATIO MEASURING DEVICE, BRANCH RATIO MEASURING METHOD, AND OPTICAL MULTIPLEXING/DEMULTIPLEXING CIRCUIT MANUFACTURING METHOD simplified abstract

BRANCH RATIO MEASURING DEVICE, BRANCH RATIO MEASURING METHOD, AND OPTICAL MULTIPLEXING/DEMULTIPLEXING CIRCUIT MANUFACTURING METHOD

Organization Name

NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor(s)

Takui Uematsu of Musashino-shi, Tokyo (JP)

Hidenobu Hirota of Musashino-shi, Tokyo (JP)

Hiroyuki Iida of Musashino-shi, Tokyo (JP)

BRANCH RATIO MEASURING DEVICE, BRANCH RATIO MEASURING METHOD, AND OPTICAL MULTIPLEXING/DEMULTIPLEXING CIRCUIT MANUFACTURING METHOD - A simplified explanation of the abstract

• This abstract for appeared for US patent application number 18020557 Titled 'BRANCH RATIO MEASURING DEVICE, BRANCH RATIO MEASURING METHOD, AND OPTICAL MULTIPLEXING/DEMULTIPLEXING CIRCUIT MANUFACTURING METHOD'

Simplified Explanation

The abstract describes a device, method, and manufacturing process for measuring branch ratios without the need for optical sources.

Original Abstract Submitted

The present disclosure is to provide a branch ratio measuring device, a branch ratio measuring method, and an optical multiplexer/demultiplexer circuit manufacturing method that do not require any optical sources for measurement.