Cavity Resonators ================= A **microwave cavity** or **radio frequency cavity** (**RF cavity**) is a special type of resonator, consisting of a closed (or largely closed) metal structure that confines :ref:`electromagnetic fields ` in the microwave or RF region of the spectrum. The structure is either hollow or filled with dielectric material. **Links** #. `Wikipedia — Microwave cavity `__ .. py:currentmodule:: symplyphysics.electromagnetism.circuits.components.cavity_resonators **Contents:** .. toctree:: :maxdepth: 4 electromagnetism.circuits.components.cavity_resonators.coupling_parameter_of_resonator_from_quality_factors electromagnetism.circuits.components.cavity_resonators.coupling_parameter_of_resonator_from_resistances electromagnetism.circuits.components.cavity_resonators.instantaneous_value_of_resonator_energy electromagnetism.circuits.components.cavity_resonators.loaded_resonator_quality_factor_from_circuit_parameters electromagnetism.circuits.components.cavity_resonators.loaded_resonator_quality_factor_from_quality_factors electromagnetism.circuits.components.cavity_resonators.own_quality_factor_of_resonator electromagnetism.circuits.components.cavity_resonators.quality_factor_of_empty_rectangular_resonator_for_transverse_electric_waves_with_indices_101 electromagnetism.circuits.components.cavity_resonators.quality_factor_of_filled_rectangular_resonator electromagnetism.circuits.components.cavity_resonators.resonant_frequency_of_rectangular_resonator electromagnetism.circuits.components.cavity_resonators.resonant_frequency_of_ring_resonator