Yue Ji

Follow

Person

Hangzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit and method for detecting current zero-crossing point and ci...
- Patent number 10,715,125
- Issue date Jul 14, 2020
- JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
- Pitleong Wong
- G01 - MEASURING TESTING
Information Patent Grant
Circuit and method for detecting current zero-crossing point, and c...
- Patent number 10,411,685
- Issue date Sep 10, 2019
- JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
- Pitleong Wong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
LED light dimming with a target brightness
- Patent number 8,872,438
- Issue date Oct 28, 2014
- Xunwei Zhou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT AND METHOD FOR DETECTING CURRENT ZERO-CROSSING POINT AND CI...
- Publication number 20190356307
- Publication date Nov 21, 2019
- Joulwatt Technology (Hangzhou)Co.,LTD.
- Pitleong WONG
- G01 - MEASURING TESTING
Information Patent Application
Circuit and Method for Detecting Current Zero-Crossing Point, and C...
- Publication number 20170310313
- Publication date Oct 26, 2017
- JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
- Pitleong Wong
- G01 - MEASURING TESTING
Information Patent Application
LED LIGHT DIMMING
- Publication number 20130334980
- Publication date Dec 19, 2013
- Xunwei Zhou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR