Sound/vibration spectrum analyzing device and methods of acquiring and analyzing frequency information
AssigneeSamsung Electronics Co., Ltd.
InventorsCheheung Kim, Sungchan Kang, Sangha Park, Yongseop Yoon, Choongho Rhee, Hyeokki Hong
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Abstract
A sound and vibration spectrum analyzing device includes a plurality of resonators having different center frequencies, the plurality of resonators being configured to acquire a spectrum of sound and vibration. The sound and vibration spectrum analyzing device is configured to analyze the spectrum of sound and vibration, based on a first frequency signal of a first resonance mode and a second frequency signal of a second-order or higher resonance mode of at least some of the plurality of resonators.
Claims25
A sound and vibration spectrum analyzing device comprising:
- a plurality of resonators having different center frequencies, the plurality of resonators being configured to acquire a spectrum of sound and vibration,
- wherein the sound and vibration spectrum analyzing device is configured to analyze the spectrum of sound and vibration, based on a first frequency signal of a first resonance mode and a second frequency signal of a second-order or higher resonance mode of at least some of the plurality of resonators.
A sound and vibration spectrum analyzing device comprising:
- a plurality of resonators having different center frequencies, the plurality of resonators being configured to acquire a spectrum of sound and vibration;
- and
- a band signal divider separating a first frequency signal of a first resonance mode and a second frequency signal of a second-order or higher resonance mode of each of the plurality of resonators.
A method of analyzing a sound and vibration spectrum using a plurality of resonators having different center frequencies, the method comprising:
- acquiring a first frequency signal of a first resonance mode of at least some of the plurality of resonators;
- acquiring a second frequency signal of a second resonance mode of the at least some of the plurality of resonators;
- and
- analyzing each of the first frequency signal of the first resonance mode and the second frequency signal of the second resonance mode.
Dependencies are inferred from the claim text.