Invention Grant
- Patent Title: Electronic lockset with multi-source energy harvesting circuit
- Patent Title (中): 电子锁与多源能量收集电路
-
Application No.: US14197815Application Date: 2014-03-05
-
Publication No.: US09328532B2Publication Date: 2016-05-03
- Inventor: Thuan Nguyen , Michael Maridakis , Troy Brown , Nedal Akram Almomani
- Applicant: KWIKSET CORPORATION
- Applicant Address: US CA Lake Forest
- Assignee: Kwikset Corporation
- Current Assignee: Kwikset Corporation
- Current Assignee Address: US CA Lake Forest
- Agency: Barnes & Thornburg LLP
- Main IPC: H02J7/00
- IPC: H02J7/00 ; E05B47/00 ; G07C9/00 ; H01M2/10 ; H02J7/02 ; H01M10/42 ; H01M10/46 ; H02J5/00 ; H02J17/00

Abstract:
An electronic lockset with a radio frequency harvesting circuit. In one embodiment, the electronic lockset includes a mechanical locking portion movable between a locked position and an unlocked position. One or more energy consumption devices are provided that actuate the mechanical locking portion between the locked position and the unlocked position. A rechargeable battery provides electrical power to the energy consumption devices. A radio frequency (“RF”) transmitter and RF energy harvesting circuit are used to wirelessly recharge the battery. Typically, the RF transmitter is configured to transmit at a predetermined frequency. The RF energy harvesting circuit is tuned to the predetermined frequency and is electrically coupled with the rechargeable battery to recharge the battery.
Public/Granted literature
- US20140260459A1 Electronic Lockset with Multi-Source Energy Harvesting Circuit Public/Granted day:2014-09-18
Information query