Invention Grant
- Patent Title: RF controlled switch box without using neutral wire and a power harvesting switch circuit thereof
-
Application No.: US15486202Application Date: 2017-04-12
-
Publication No.: US09961749B1Publication Date: 2018-05-01
- Inventor: Pin-Chia Lee , Yu-Ling Chou , Lung-Shu Liu , Ku-Fang Wang
- Applicant: Climax Technology Co., LTD.
- Applicant Address: TW Taipei
- Assignee: Climax Technology Co., Ltd.
- Current Assignee: Climax Technology Co., Ltd.
- Current Assignee Address: TW Taipei
- Agent Donald E. Stout
- Main IPC: H05B33/08
- IPC: H05B33/08 ; H05B37/02 ; H02M7/06 ; H01L29/78 ; H01L29/866 ; H05B39/04

Abstract:
A power harvesting switch circuit includes a main switch and a voltage extractor connected in series between Line wire and switch wire. The main switch includes a first power MOSFET and a second power MOSFET connected in series. The voltage extractor includes a first Zener diode and a second Zener diode connected in series but in opposite directions.
Information query