Abstract:
To prevent penetration of water into a microphone unit side even if the rain falls on a cylindrical acoustic tube in a narrow directional microphone using the acoustic tube. The narrow directional microphone includes a cylindrical acoustic tube base portion, the acoustic tube base portion includes at least one slit-like opening extending along a longitudinal direction of the acoustic tube base portion, a plurality of short fibers are implanted in an outer peripheral surface of the acoustic tube base portion and base portion edge surfaces that form the opening, and the opening is covered with the short fibers.
Abstract:
An electronic device includes an elastic member which includes a through hole and a peripheral region surrounding the through hole, a microphone as an acoustic component which covers the through hole and is pressed against the elastic member while the microphone is in contact with the peripheral region, a support member which supports the microphone on a side of the microphone opposite to the elastic member, and a first member which presses the microphone against the elastic member with the support member being interposed.
Abstract:
Disclosed are a method and apparatus for producing sounds in a virtual world, as well as a sound card. The method comprises the steps of determining a spring mass model of an object in the virtual world based on a 3D model of the object; analyzing force components produced on the 3D model by a collision in the virtual world; and generating sounds produced by the collision according to the spring mass model and the force components. By considering sound material of the object in the virtual world, the method, apparatus, and sound card may produce sounds in the virtual world more vividly and in real time.
Abstract:
Described are techniques for creating acoustic inlet manifolds for a microphone that utilize existing flex or printed circuit board (PCB) technology to create an ultra-low profile manifold. The described techniques: take advantage of the ability to allow reflow connection. By embedding an acoustic path between the layers or creating an acoustic path on the surface of a flex or PCB assembly, the microphone can be reflowed onto the manifold assembly.
Abstract:
An integrated loudspeaker assembly along with associated methods and systems for enhancing audio output from a consumer electronic device including such an integrated loudspeaker assembly are disclosed. More particularly an integrated loudspeaker assembly configured to utilize the enclosure of an associated consumer electronic device for back volume is disclosed. Methods and systems for optimizing the audio performance of a consumer electronic device with an integrated loudspeaker assembly are also disclosed.
Abstract:
A speaker system includes a speaker cabinet that has an opening, a first speaker including a first diaphragm, and at least one acoustic tube opened at both ends. When an amplitude of vibration of the first diaphragm vibrated by applying a correction AC signal together with the first AC signal to the first speaker is equalized to the amplitude of vibration of the second diaphragm, a sound pressure reproduced by vibration of the first diaphragm is equal to or lower than a sound pressure reproduced by vibration of the second diaphragm of the second speaker. This is accomplished by applying a third AC signal having a frequency equal to or higher than a minimum resonance frequency of the closed type cabinet determined by the internal volume of the closed type cabinet and the caliber of the second speaker is applied to the second speaker.
Abstract:
A sealed speaker system includes an enclosure and a transducer diaphragm mounted within the enclosure, where an increase in air pressure within the enclosure results in an outward movement of the diaphragm toward an exterior of the enclosure, and a decrease in air pressure within the enclosure results in an inward movement of the diaphragm toward an interior of the enclosure. A pressure vent is provided in the enclosure and allows a gradual transfer of air between the enclosure interior and the enclosure exterior to substantially maintain a pressure equilibrium between the enclosure interior and the enclosure exterior.
Abstract:
This application relates to methods and apparatus for waterproofing an electronic device having an audio output. More particularly a method for dynamically forming an acoustic volume of air for a speaker component is disclosed. The dynamically formed acoustic volume creates a sealed volume of air that prevents moisture from entering a portion of the device that includes moisture sensitive components. By dynamically forming the acoustic volume during a blow forming operation, the acoustic volume can utilize unused space within the electronic device in a highly efficient manner by occupying small areas of unused space that would otherwise go unused.
Abstract:
Speaker Cabinets are provided. In one embodiment, a speaker cabinet comprises: a core fabricated from a core material, the core material having an inner chamber defining an air cavity internal to the core; a baffle board having an internal side and an external side, wherein the internal side is mounted to the core at an opening to the air cavity; and a plurality of baffle board sonic coupling battens extending from the baffle board into the core material of the core.
Abstract:
A multi-sided microphone boot having a front side, a back side, a first lateral side, a second lateral side, and a bottom side. The front side can have a sound tube extending from at least an internal microphone receiving compartment to an external surface of the front side. The back side can form a microphone opening extending from the internal microphone receiving compartment to at least an external surface of the back side. The first lateral side can include at least one protrusion extending from an external surface of the first lateral side. The second lateral side can include at least one protrusion extending from an external surface of the second lateral side. The protrusions can assist in reducing the contact area and/or the number of contacts between the microphone boot and a microphone receiving compartment within a telecommunication device.