Company Filing History:
10 out of 41 
5 out of 20 
1 out of 32 
Years Active: 1986-2006
Title: Halvor Skeie: Innovator in Acoustic Wave Technology
Introduction
Halvor Skeie is a prominent inventor based in San Jose, California, known for his innovative contributions in the field of acoustic wave technology. With an impressive portfolio of 18 patents, his work has significantly advanced the capabilities of acoustic wave identification and transponder technology, making impactful contributions to various sectors.
Latest Patents
Among Halvor's latest inventions is the Surface Acoustic Wave Modulator, which features an acoustic wave identification transponder device. This device is designed with a substrate and employs an electroacoustic transfer to generate an acoustic wave within the substrate. It includes a set of encoding elements that modify the path of the acoustic wave, using reflective elements such as track-changers or reflective arrays compressors (RAC). Notably, the modulation is phase-amplitude, enhancing efficiency in transmitted bits.
Another key innovation is the Backscatter Transponder Interrogation Device. This sophisticated device comprises a transmitter that emits interrogation signals to interact with backscatter transponders. Its design includes multiple antennas with complementary properties, ensuring effective reception of backscatter responses. The interrogator is equipped with a receiver that selects outputs from the antennas and demodulates the backscatter response to create an informative signal. This device is engineered to optimize communication by using different polarization properties for its antennas, enabling null steered polarization cancellation to better distinguish between responses occurring in the interrogation field.
Career Highlights
Halvor has had an impressive career, contributing to major advancements during his time with companies such as X-Cyte, Inc. and Crystal Technology, Inc. His work has paved the way for novel applications of acoustic wave technology in various fields, making him a respected figure in the innovation landscape.
Collaborations
Throughout his career, Halvor has collaborated with skilled professionals, including Paul A. Nysen and Donald Armstrong. These partnerships have fostered a creative environment that encourages innovation in acoustic technology, further broadening the impact of Halvor's inventions on the industry.
Conclusion
Halvor Skeie's contributions to acoustic wave technology exemplify the spirit of innovation. With a focus on enhancing communication and identification systems through his patents, he continues to influence future developments in technology. His work not only demonstrates the potential of acoustic wave applications but also inspires the next generation of inventors to push the boundaries of engineering and invention.