This is part of the internal resonant component of a Hemispherical Resonator Gyro (HRG). It generates an electrical field that causes the cup-shaped resonator to vibrate at a specific frequency. An ...

Northrop Grumman Corporation’s hemispherical resonator gyro (HRG), which is used for commercial and military space applications, recently achieved 30 million hours of continuous operation ...

Northrop Grumman Corporation’s (NYSE: NOC) patented hemispherical resonator gyro (HRG) technology, which is used for military and commercial space applications, recently achieved a major ...

The micro-resonator being activated by a semi-conductor laser. Credit: 2023 EPFL/Alain Herzog—CC-BY-SA 4.0. The team at EPFL's Photonic Systems Laboratory (PHOSL) has developed a chip-scale ...