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For the Inventor, By the Inventor

Ibaraki, Japan

Steven David Trautmann

USPTO Granted Patents = 21 

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 151(Granted Patents)


Location History:

  • Ibaraki-ken, JP (2011)
  • Ibaraki, JP (2006 - 2012)
  • Tsukuba, JP (2004 - 2014)

Company Filing History:

goldMedal21 out of 29,256 
 
Texas Instruments Corporation
 patents

Years Active: 2004-2014

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21 patents (USPTO):Explore Patents
1. 8842846 - Method and apparatus for polarity detection of loudspeaker (2014-09-23),
2. 8275475 - Method and system for estimating frequency and amplitude change of spectral peaks (2012-09-25),
3. 8213622 - Binaural sound localization using a formant-type cascade of resonators and anti-resonators (2012-07-03),
4. 8121299 - Method and system for music detection (2012-02-21),
5. 8085958 - Virtualizer sweet spot expansion (2011-12-27),
6. 8085951 - Method and system for determining a gain reduction parameter level for loudspeaker equalization (2011-12-27),
7. 8085940 - Rebalancing of audio (2011-12-27),
8. 8065140 - Method and system for determining predominant fundamental frequency (2011-11-22),
9. 8050934 - Local pitch control based on seamless time scale modification and synchronized sampling rate conversion (2011-11-01),
10. 8019598 - Phase locking method for frequency domain time scale modification based on a bark-scale spectral partition (2011-09-13),
11. 8019086 - Stereo synthesizer using comb filters and intra-aural differences (2011-09-13),
12. 7974418 - Virtualizer with cross-talk cancellation and reverb (2011-07-05),
13. 7920708 - Low computation mono to stereo conversion using intra-aural differences (2011-04-05),
14. 7890335 - Sharing wavelet domain components among encoded signals (2011-02-15),
15. 7885414 - Band-selectable stereo synthesizer using strictly complementary filter pair (2011-02-08),

Title: Steven David Trautmann: Innovator in Audio Technology

Introduction

Steven David Trautmann, an accomplished inventor based in Ibaraki, Japan, has made significant contributions to the field of audio technology. With a total of 21 patents to his name, Trautmann's innovations have paved the way for advancements in sound processing and loudspeaker technology.

Latest Patents

Among his latest patents is a groundbreaking invention titled "Method and apparatus for polarity detection of loudspeaker." This patent describes a method that involves applying a band-pass filter to an impulse response of a loudspeaker and utilizing an exponential weighting related to the higher corner frequency of the band-pass filter. By analyzing the sampled impulse responses, the method effectively detects the connection polarity of the maximum peak, ensuring accurate sound reproduction.

Another noteworthy patent is his "Method and system for estimating frequency and amplitude change of spectral peaks." This innovation offers a sophisticated approach for estimating changes in amplitude and frequency in a digital audio signal. It entails transforming a frame of the signal to the frequency domain, locating frequency peaks, and computing inner products to estimate the changes, significantly enhancing audio processing systems.

Career Highlights

Currently, Steven David Trautmann is employed at Texas Instruments Corporation, where he applies his expertise in audio technologies and contributes to the company's innovative projects. His work is instrumental in developing solutions that improve audio signal processing and enhance user experience.

Collaborations

Throughout his career, Trautmann has worked alongside esteemed colleagues, including Atsuhiro Sakurai and Ryo Tsutsui. This collaborative environment fosters a culture of innovation, allowing them to share ideas and drive advancements in their respective fields.

Conclusion

Steven David Trautmann's contributions to audio technology through his patented inventions exemplify his commitment to innovation. With a strong background in sound processing, he continues to make strides in enhancing audio systems, solidifying his reputation as a leading inventor in the industry.

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