Giri N K Rangan

Title: Giri N K Rangan: Innovator in Audio and Oscillator Technologies

Introduction

Giri N K Rangan is a notable inventor based in Austin, TX, who has made significant contributions to the fields of audio processing and oscillator technologies. With a total of four patents to his name, Rangan has demonstrated a commitment to innovation and technological advancement.

Latest Patents

One of Rangan's latest patents is a voltage-controlled oscillator (VCO). This invention features a ring oscillator configuration that includes a set of delay cells interconnected in a ring. Each delay cell comprises a source-coupled input transistor pair, a current-steering transistor pair, and load resistors. The design allows the output frequency of the VCO to be directly proportional to the differential bias voltages applied. Another significant patent involves a method and apparatus for providing multiple channel audio in a computing system. This technology enables the system to switch between stereo audio and multiple channel audio based on an audio setup signal, enhancing the audio experience for users.

Career Highlights

Throughout his career, Giri N K Rangan has worked with prominent companies such as Cirrus Logic Inc. and Sigmatel, Inc. His experience in these organizations has contributed to his expertise in audio and oscillator technologies.

Collaborations

Rangan has collaborated with notable professionals in his field, including John L Melanson and Stephen Timothy Hodapp. These collaborations have likely enriched his work and led to innovative solutions in technology.

Conclusion

Giri N K Rangan is a distinguished inventor whose work in audio processing and oscillator technologies has made a lasting impact. His patents reflect a deep understanding of complex systems and a dedication to enhancing user experiences through innovation.