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+keyword:(schwingquarz)
Development of an European QCM - Outgassing detector with miniaturised interfaces
Long-term performance of precision crystal oscillators in a near-Earth orbital environment
A tunable over controlled oscillator for space application based on a thick film hermetic hybrid
Frequency drift for quartz resonator irradiated by CO gamma ray
High frequency quartz crystal oscillators for avionic systems
A modern chopper propulsion system for rapid transit application with high regeneration capability