Chifeng LIU

Person

Guangzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Power control circuit
- Patent number 11,881,820
- Issue date Jan 23, 2024
- SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
- Chifeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital-to-analog conversion circuit
- Patent number 11,196,433
- Issue date Dec 7, 2021
- SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
- Jiangtao Yi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
BAND-GAP REFERENCE SOURCE CIRCUIT AND ELECTRONIC APPARATUS
- Publication number 20230418317
- Publication date Dec 28, 2023
- SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
- Chifeng LIU
- G05 - CONTROLLING REGULATING
Information Patent Application
POWER AMPLIFIER AND CONTROL METHOD
- Publication number 20230421123
- Publication date Dec 28, 2023
- SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
- Qiang SU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NEGATIVE VOLTAGE LEVEL CONVERSION CONTROL CIRCUIT AND METHOD
- Publication number 20230108055
- Publication date Apr 6, 2023
- SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
- Chifeng LIU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER CONTROL APPARATUS FOR IMPROVING HARMONIC WAVE, AND POWER AMPL...
- Publication number 20230106332
- Publication date Apr 6, 2023
- SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
- Qiang SU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BIAS CIRCUIT AND AMPLIFIER
- Publication number 20220413538
- Publication date Dec 29, 2022
- SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
- Chifeng LIU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER CONTROL CIRCUIT
- Publication number 20210257976
- Publication date Aug 19, 2021
- SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
- Chifeng LIU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL-TO-ANALOG CONVERSION CIRCUIT
- Publication number 20210250034
- Publication date Aug 12, 2021
- SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
- Jiangtao YI
- H03 - BASIC ELECTRONIC CIRCUITRY

Chifeng LIU

Person

Patents Grantslast 30 patents

Power control circuit

Digital-to-analog conversion circuit

Patents Applicationslast 30 patents

BAND-GAP REFERENCE SOURCE CIRCUIT AND ELECTRONIC APPARATUS

POWER AMPLIFIER AND CONTROL METHOD

NEGATIVE VOLTAGE LEVEL CONVERSION CONTROL CIRCUIT AND METHOD

POWER CONTROL APPARATUS FOR IMPROVING HARMONIC WAVE, AND POWER AMPL...

BIAS CIRCUIT AND AMPLIFIER

POWER CONTROL CIRCUIT

DIGITAL-TO-ANALOG CONVERSION CIRCUIT