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:
May. 28, 2024
Filed:
May. 07, 2018
Mitsubishi Electric Corporation, Tokyo, JP;
Yasuhiko Tanaka, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
An air-conditioning system includes a plurality of air-conditioning apparatuses each including an outdoor unit, an indoor unit, and a remote controller and a transmission line via which the plurality of air-conditioning apparatuses are connected to each other. Each of the outdoor units includes a communication unit configured to transmit and receive a signal and a repeater configured to relay a signal of a set frequency. In a case where a set frequency with which the repeater of one air-conditioning apparatus of the plurality of air-conditioning apparatuses is compatible and a set frequency with which the repeater of the other air-conditioning apparatus of the plurality of air-conditioning apparatuses is compatible match, the remote controller of the one air-conditioning apparatus and the indoor unit of the other air-conditioning apparatus is configured to perform communication by use of a signal of the set frequency thus matching.