Vanchip (Tianjin) Technology Co., Ltd

Chine

 
Quantité totale PI 102
Rang # Quantité totale PI 12 781
Note d'activité PI 2,9/5.0    114
Rang # Activité PI 6 010
Symbole boursier 688153 (sse)
Capitalisation 19.804B  (CNY)

Brevets

Marques

38 0
0 0
64 0
0
 
Dernier brevet 2025 - Radio frequency front-end module...
Premier brevet 2013 - Multimode power amplifier and me...

Derniers inventions, produits et services

2024 Invention Surface acoustic wave resonator and manufacturing method therefor. Provided in the present invent...
Invention Radio frequency front-end module for optimizing dynamic error vector magnitude and electronic dev...
Invention Integrated filter packaging structure and packaging method, and module and electronic product. Di...
Invention Cavity filter system-in-package module, electronic product, and preparation method. Disclosed in ...
Invention Synchronous serial communication device and method. Disclosed in the present invention are a sync...
Invention Adjustable balanced power amplifier, radiofrequency front-end module, and electronic device. Disc...
Invention Dc-dc converter, chip, and electronic device. Disclosed in the present invention are a DC-DC conv...
Invention Power supply system for power amplifier module, electronic device, and power supply method. Discl...
Invention Load current measurement circuit and method for buck-type dc-dc converter. A load current measure...
Invention Low-power-consumption wi-fi radio-frequency front-end module, and chip and electronic device. Dis...
Invention Transient-response low dropout regulator, chip and electronic device. Disclosed in the present in...
Invention Peak current control circuit and method for adaptive ramp compensation, and dc-dc converter. Disc...
Invention Low dropout regulator with over-current protection, and chip and electronic device. A low dropout...
Invention Multimode multiband radio frequency front-end circuit, radio frequency front-end apparatus, and m...
Invention Ldo circuit having current limiting function, and chip and electronic device. Provided are an LDO...
Invention Transmitting front-end module integrated with multifunctional power supply and communication term...
Invention Low-loss radio frequency transceiving front-end module and electronic device. Disclosed in the pr...
Invention Ldo circuit having power supply rejection function, chip and communication terminal. An LD0 circ...
Invention High-bandwidth load-modulation power amplifier and corresponding radio frequency front-end module...
Invention Low noise amplifier and corresponding radio frequency front-end module, method, and mobile termin...
Invention Electromagnetic shielding structure, manufacturing method, and communication terminal. Disclosed...
Invention Power detection circuit having temperature compensation function, and radio-frequency front-end m...
Invention Radio frequency front-end module having current protection function, and electronic device. Disc...
Invention Overshoot-free fast start-up bandgap reference circuit, chip, and electronic device. An overshoo...
Invention Radio frequency front-end module and corresponding radio frequency front-end system, chip and ele...
Invention Power supply suppression circuit, chip and communication terminal. A power supply suppression ci...
Invention Adaptive overshoot-voltage suppression circuit, reference circuit, chip and communication termina...
2023 Invention Chip power-on reset module, corresponding chip and electronic device. Disclosed in the present in...
Invention High-linearity low-noise amplifier, chip, and electronic device. Disclosed are a high-linearity l...
Invention Csp filter package structure and preparation method therefor, circuit structure, and electronic d...
Invention Packaging structure for csp filter, preparation method, circuit structure, and electronic device....
Invention Filter structure integrated with ipd chip, packaging module, and manufacturing method. Disclosed ...
Invention Balanced radio frequency power amplifier, radio frequency front-end module, and electronic device...
Invention Radio frequency power amplifier that reduces load change sensitivity, chip, and communication ter...
Invention On-chip rc oscillator, chip, and communication terminal. Disclosed are an on-chip RC oscillator, ...
Invention Charge pump circuit, chip, and communication terminal. Disclosed in the present invention are a ...
Invention Self-adaptive fast-response ldo circuit and chip thereof. Disclosed are a self-adaptive fast-res...
Invention Radio frequency front-end module having current protection function, and electronic device. Discl...
2022 Invention Electromagnetic shielding structure, manufacturing method, and communication terminal. Disclosed ...
Invention Overshoot-free fast start-up bandgap reference circuit, chip, and electronic device. BIASBIASBIAS...
Invention Radio frequency power amplifier, radio frequency front-end module, and communication terminal. D...
Invention Radio-frequency power amplifier, radio-frequency front-end module and communication terminal. Di...
Invention 3 db orthogonal hybrid coupler, radio-frequency front-end module and communication terminal. Dis...
Invention Power supply suppression circuit, chip and communication terminal. A power supply suppression cir...
Invention Ldo circuit having power supply rejection function, chip and communication terminal. An LDO circu...