This inventor holds 8 USPTO granted patents and 2 published patent applications. Top assignees: Qorvo US, Inc., Raytheon Company, Rf Micro Devices, Inc.. Active years: 2001-2025.
Location History:
- Arlington, MA (US) (2001 - 2008)
- Lexington, MA (US) (2014 - 2019)
Company Filing History:
4 out of 1,225 
2 out of 8,310 
2 out of 609 
Years Active: 2001-2025
Title: Douglas Andrew Teeter: Innovator in RF Amplification Technology
Introduction
Douglas Andrew Teeter is a notable inventor based in Lexington, MA (US). He has made significant contributions to the field of radio frequency (RF) amplification technology. With a total of 8 patents to his name, Teeter has developed innovative solutions that enhance the performance and efficiency of RF systems.
Latest Patents
Among his latest patents is the "Doherty power amplifier." This invention discloses an amplifier that features a carrier amplifier configured as a common-emitter carrier power stage, along with a peaking amplifier designed as a common-emitter peaking power stage. The design includes power adaptive biasing circuitry that connects the carrier amplifier and the peaking amplifier. This circuitry is capable of sensing direct current base voltages of the common-emitter carrier power stage and generating control currents that debias the common-emitter carrier power stage in response to these voltages.
Another significant patent is the "Low leakage protection circuit for RF power amplifier." This invention pertains to an RF communications system that includes an RF power amplifier (PA), a bias circuit, and a protection circuit. The RF PA is equipped with an amplifier control terminal and a power supply terminal. The protection circuit is designed to reduce current through the power supply terminal when the RF PA is in operation mode and the voltage exceeds a protection threshold. Additionally, the protection circuit remains open and prevents current from passing through when the RF PA is in standby mode.
Career Highlights
Douglas Teeter has worked with prominent companies in the technology sector, including Qorvo, Inc. and Raytheon Company. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge advancements in RF technology.
Collaborations
Teeter has collaborated with talented individuals such as Ming Ji and Bhavin Shah. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Douglas Andrew Teeter is a distinguished inventor whose work in RF amplification technology has led to several impactful patents. His contributions continue to influence the field and enhance communication systems.