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:
Jan. 14, 2025
Filed:
Mar. 16, 2021
Hangzhou Meari Technology Co., Ltd, Zhejiang, CN;
HANGZHOU MEARI TECHNOLOGY CO., LTD, Zhejiang, CN;
Abstract
Provided is a doorbell system, including an indoor terminal, an outdoor terminal, and a power supply (). The indoor terminal includes a bell controller () and an indoor bell () which are connected in parallel; the outdoor terminal includes an outdoor doorbell () and an outdoor switch (); the indoor terminal, the outdoor terminal, and the power supply () are connected in series to form a closed loop; in response to the outdoor switch () being switched off, the bell controller () is turned on, the indoor bell () is short-circuited, and the power supply () powers the outdoor doorbell (); and in response to the outdoor switch () being switched on, the bell controller () is turned off, and the power supply () powers the indoor bell ().