The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 16, 2024
Filed:
Jul. 13, 2020
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Katsuhiro Araya, Musashino, JP;
Hiroto Takechi, Musashino, JP;
Yasutaka Sugano, Musashino, JP;
Masahiro Yokota, Musashino, JP;
Hideki Maeda, Musashino, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Abstract
A transmission side transmission device includes a first transmitter including a first switch and a second transmitter including a second switch. When the first transmitter detects a fault in the first main signal, the second transmitter outputs a duplicated signal of the second main signal to the first transmitter. The first selector of the first transmitter selects and outputs a duplicated signal of the input second main signal. When the second transmitter detects a fault in the first switch, the second transmitter selects and outputs the second main signal.