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US 2021/0368249 A1Published application
Speaker device and speaker unit
AssigneeTrigence Semiconductor, Inc.
InventorsJun-ichi OKAMURA, Akira YASUDA
Life of this patent
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Abstract
A speaker device in one embodiment of the present invention includes a plurality of microphones including at least a first microphone and a second microphone, and a speaker unit including a vibrating surface, a distance between a predetermined position on the vibrating surface and the first microphone being equal to a distance between the predetermined position and the second microphone.
Claims22
A speaker device comprising:
- a plurality of microphones including at least a first microphone and a second microphone;
- and
- a speaker unit including a vibrating surface, a distance between a predetermined position on the vibrating surface and the first microphone being equal to a distance between the predetermined position and the second microphone.
A speaker unit comprising:
- a vibrating surface including an insulating surface;
- a plurality of metal films arranged on the insulating surface;
- and
- a coil arranged on the vibrating surface and including a terminal electrically connected to the metal film.
1 more element
A speaker device comprising:
- a microphone;
- a speaker unit including a vibrating surface;
- and
- a signal processing circuit configured to be input with a third sound signal for driving the speaker unit, configured to output a drive signal for driving the speaker unit based on the third sound signal, configured to be input with a first sound signal showing an input signal to the microphone, and configured to output a sound collecting signal by signal processing using the third sound signal with respect to the first sound signal.
1 more element
A speaker device comprising:
- a plurality of microphones including at least a first microphone and a second microphone;
- and
- a plurality of speaker units including at least a first speaker unit and a second speaker unit each having a vibrating surface, a distance from the first microphone with respect to a predetermined position between the vibrating surface of the first speaker unit and the vibrating surface of the second speaker unit being equal to a distance from the second microphone with respect to the predetermined position.
Dependencies are inferred from the claim text.