Yongchang Dai

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Techniques and remote control for wireless control of a smart lamp...
- Patent number 11,991,809
- Issue date May 21, 2024
- LEDVANCE GmbH
- Yongchang Dai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Motion-sensing match method
- Patent number 11,490,494
- Issue date Nov 1, 2022
- LEDVANCE GmbH
- Yongchang Dai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Buck converter including frequency-dependent back-flow circuit
- Patent number 11,043,895
- Issue date Jun 22, 2021
- LEDVANCE GmbH
- Shengdie Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for MR16 lamp to pass EMI test with CCG
- Patent number 10,560,997
- Issue date Feb 11, 2020
- LEDVANCE GMBH
- Yongchang Dai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drive circuit and illumination device comprising the drive circuit
- Patent number 9,814,107
- Issue date Nov 7, 2017
- Osram GmbH
- Yongchang Dai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Techniques and Remote Control for Wireless Control of a Smart Lamp...
- Publication number 20240298398
- Publication date Sep 5, 2024
- LEDVANCE GmbH
- Yongchang DAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Techniques and Remote Control for Wireless Control of a Smart Lamp...
- Publication number 20230090490
- Publication date Mar 23, 2023
- LEDVANCE GmbH
- Yongchang DAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BUCK CONVERTER
- Publication number 20190356224
- Publication date Nov 21, 2019
- LEDVANCE GmbH
- Shengdie Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for MR16 Lamp to Pass EMI Test with CCG
- Publication number 20190098726
- Publication date Mar 28, 2019
- LEDVANCE GmbH
- Yongchang DAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Motion-sensing match method
- Publication number 20190098732
- Publication date Mar 28, 2019
- LEDVANCE GmbH
- Yongchang DAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Drive Circuit and Illumination Device Comprising the Drive Circuit
- Publication number 20170273151
- Publication date Sep 21, 2017
- OSRAM GMBH
- Yongchang Dai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Drive Circuit and Illumination Device Comprising the Drive Circuit
- Publication number 20160255684
- Publication date Sep 1, 2016
- OSRAM GMBH
- Yongchang Dai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Yongchang Dai

Person

Patents Grantslast 30 patents

Techniques and remote control for wireless control of a smart lamp...

Motion-sensing match method

Buck converter including frequency-dependent back-flow circuit

Method for MR16 lamp to pass EMI test with CCG

Drive circuit and illumination device comprising the drive circuit

Patents Applicationslast 30 patents

Techniques and Remote Control for Wireless Control of a Smart Lamp...

Techniques and Remote Control for Wireless Control of a Smart Lamp...

BUCK CONVERTER

Method for MR16 Lamp to Pass EMI Test with CCG

Motion-sensing match method

Drive Circuit and Illumination Device Comprising the Drive Circuit

Drive Circuit and Illumination Device Comprising the Drive Circuit