Company Filing History:
2 out of 28 
2 out of 37 Years Active: 2021-2023
Title: Tony Qian - Innovator in Circuit Design
Introduction
Tony Qian is a notable inventor based in Shanghai, China. He has made significant contributions to the field of circuit design, particularly in the areas of mixing circuits and automatic mismatch calibration systems. With a total of 2 patents, his work showcases innovative solutions to complex engineering challenges.
Latest Patents
Tony Qian's latest patents include a "Mixing Circuit with High Harmonic Suppression Ratio." This invention features a multi-phase generation module that produces first square wave signals with a phase difference of 45 degrees. Additionally, it incorporates a quadrature phase generation module that generates second square wave signals with a phase difference of 90 degrees. A harmonic suppression module filters out higher-order harmonic components, enhancing the output signal's harmonic suppression ratio. Another significant patent is the "Automatic Mismatch Calibration Circuit and Method, and Radio Frequency Receiver System." This invention addresses the low power consumption requirements of existing mismatch calibration circuits by estimating and compensating for DC offsets in received signals.
Career Highlights
Tony Qian has worked with prominent companies in the microelectronics sector, including Verisilicon Microelectronics (Shanghai) Co., Ltd. and Verisilicon Holdings Company Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the industry.
Collaborations
Throughout his career, Tony has collaborated with talented individuals such as Yi Zeng and Yu Meng Li. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Tony Qian is a distinguished inventor whose work in circuit design has led to valuable patents that address critical challenges in technology. His contributions continue to influence the field and inspire future innovations.