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US 9,518,849 B2Granted
Acoustic sensor apparatus
AssigneeHyundai Motor Company
InventorsHui Sung Lee, Kwang Myung Oh, Sung Jin Sah, Sung-Min Park
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Abstract
An acoustic sensor apparatus mounted to a medium is disclosed. The acoustic sensor apparatus includes: a sensor unit processing an input acoustic signal; and a housing including a body unit having an accommodation groove in which the sensor unit is accommodated, a cap unit formed to close an opening of the accommodation groove, and a coupling unit formed to mechanically couple the body unit or the cap unit to a medium.
Claims17
An acoustic sensor apparatus comprising:
- a sensor unit configured to process an input acoustic signal;
- and
- a housing comprising:
- a body unit having an accommodation groove in which the sensor unit is accommodated,
- a cap unit formed to close an opening of the accommodation groove, and
- a coupling unit configured to mechanically couple the body unit or the cap unit to a medium,
- wherein one surface of the sensor unit is spaced apart from the accommodation groove and a vibration space in which air vibrates by vibration of the housing is formed in the vicinity of the sensor unit.
4 more elements
An acoustic sensor apparatus, comprising:
- a sensor unit configured to process an acoustic signal;
- a housing comprising a housing portion and a coupling portion configured to connect the housing portion to a medium, an inner surface of the housing portion forming an opening configured to accommodate the sensor unit;
- and
- a cap unit configured to close the opening,
- wherein a part of the inner surface of the housing portion is spaced apart from the sensor unit or the cap unit, forming a vibration space in which air vibrates by vibration of the housing, and the vibration space formed in the vicinity of the sensor unit.
2 more elements
An acoustic sensor apparatus comprising:
- a sensor unit configured to process an input acoustic signal;
- and
- a housing comprising:
- a body unit having an accommodation groove in which the sensor unit is accommodated,
- a cap unit formed to close an opening of the accommodation groove, and
- a coupling unit configured to mechanically couple the body unit or the cap unit to a medium,
- wherein the sensor unit further comprises:
- an input unit configured to receive an acoustic signal,
- a circuit unit configured to process an output signal of the input unit, and
- a substrate, one surface of which is connected to the input unit and the circuit unit and another surface of which is electrically coupled to an external part,
- wherein one surface of the substrate is spaced apart from the accommodation groove, and a vibration space in which air vibrates by vibration of the housing is formed in a vicinity of the input unit,
- wherein the substrate is seated on a bottom surface of the accommodation groove, a connection unit electrically coupled to the sensor unit comprises a space concaved inward at one surface contacting the substrate, and at least one of the input unit or the circuit unit is accommodated in the concaved space of the connection unit.
9 more elements
Dependencies are inferred from the claim text.