Location History:
- Austin, TX (US) (2004 - 2010)
- Lakeway, TX (US) (2009 - 2012)
Company Filing History:
3 out of 1,264 
2 out of 258 
1 out of 87 Years Active: 2004-2012
Title: The Innovations of Jeffrey Blackburn
Introduction
Jeffrey Blackburn is a notable inventor based in Austin, TX (US). He has made significant contributions to the field of audio technology, holding a total of 6 patents. His work focuses on enhancing audio output circuits and improving the performance of audio amplifiers.
Latest Patents
One of his latest patents is titled "Audio output circuits having ramped attenuation circuits that inhibit pop disturbances when audio sources are switched." This invention addresses the abrupt transitions in audio signals by implementing a port attenuation circuit. The circuit converts sudden DC voltage offsets into more gradual transitions through ramp-to-mute and ramp-from-mute operations. These operations ensure a smoother audio experience by preventing pop disturbances when switching between audio sources.
Another significant patent is "Anti-pop circuits and methods for audio amplifiers using variable resistors." This invention provides a solution for audio amplifiers that utilize a power supply voltage and ground voltage. The anti-pop circuits include a variable resistor and a capacitor, which work together to create a low pass filter. The variable resistor adjusts its resistance based on the voltage level of the virtual analog ground, enhancing the overall audio quality.
Career Highlights
Throughout his career, Jeffrey Blackburn has worked with several prominent companies, including Integrated Device Technology, Inc. and Semtech Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in audio technology.
Collaborations
Jeffrey has collaborated with talented individuals such as Ajaykumar A Kanji and Chung-Kai Chow. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Jeffrey Blackburn's contributions to audio technology through his patents demonstrate his innovative spirit and dedication to improving audio experiences. His work continues to influence the industry and inspire future advancements in audio technology.
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.