Location History:
- North Andover, MA (US) (2006 - 2008)
- Andover, MA (US) (2008)
- Toronto, CA (2013 - 2018)
- New Castle, CA (2017 - 2018)
Company Filing History:
14 out of 373 
11 out of 3,621 
1 out of 27 
Years Active: 2006-2018
Title: The Innovations of Richard E. Schreier in Analog-to-Digital Conversion Technology
Introduction
Richard E. Schreier, based in Toronto, Canada, is a distinguished inventor known for his significant contributions to the field of analog-to-digital converters (ADCs). With an impressive portfolio of 26 patents, Schreier has been at the forefront of innovations that enhance the performance and efficiency of ADC technologies. His work has garnered recognition in the industry, paving the way for advancements in digital signal processing.
Latest Patents
Among Richard E. Schreier's latest patents are notable inventions concerning the calibration of flash analog-to-digital converters. One such patent describes a frequency-domain ADC flash calibration method, wherein comparators convert analog input signals into digital outputs while addressing offsets that can introduce noise. This innovative approach allows for calibration codes to be determined concurrently as the ADC processes input signals, utilizing a frequency-domain technique to achieve precise power measurements while eliminating input signal interference.
Another significant patent pertains to flash analog-to-digital converter calibration, where a reference shuffler and a loop filter optimize ADC performance. By incrementally adjusting the reference shuffler’s pointer and modifying loop filter coefficients, the calibration process becomes more efficient. Moreover, the use of non-volatile memory to store calibration codes enhances the speed and performance of the calibration itself.
Career Highlights
Richard E. Schreier has made substantial contributions through his roles at renowned companies such as Analog Devices Global and Analog Devices, Inc. His expertise in the field has driven innovation and continuous improvement in ADC technologies, influencing how these crucial components are employed in various applications across the electronics industry.
Collaborations
Throughout his career, Schreier has collaborated with esteemed colleagues, including Hajime Shibata and Wenhua William Yang. These partnerships have played a vital role in fostering innovative solutions and advancing research in the realm of analog-to-digital conversion.
Conclusion
In summary, Richard E. Schreier's extensive body of work and innovative patents significantly impacts the field of analog-to-digital converters. His ability to enhance ADC performance and calibration processes exemplifies the critical role of inventors in advancing technology. As the industry evolves, Schreier’s contributions continue to pave the way for future innovations that will shape the landscape of digital signal processing.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.