Transcription of The Hemispherical Resonator Gyro: From …
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The Hemispherical Resonator gyro : From Wineglass to the planets David M. Rozelle Sr. Research Scientist, Northrop Grumman Co, Navigation Systems Division, 21240 Burbank Blvd, Woodland Hills, CA 91367, 1 Small size, low noise, high performance and no wear-out has made the Hemispherical Resonator Gyroscope (HRG) the choice for high value space missions. After 14 years of production the HRG boasts over 12-million operating gyro -hours in space with 100% mission success. But to get to this point has been a struggle. This paper will describe the HRG s elegant simplicity in design and operation and trace its genealogy from concept to the future.
The Hemispherical Resonator Gyro: From Wineglass to the Planets . David M. Rozelle † † Sr. Research Scientist, NorthropGrumman Co, Navigation Systems Division, 21240 Burbank Blvd, Woodland Hills, CA 91367, david.rozelle@ngc.com.
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