摘要:
Disclosed is an enclosure for a speaker for a communication device. The enclosure comprises: a surface; a speaker grill located in the surface, the grill having an opening therein providing an air channel to the speaker; and at least one structure located in a first region in the surface and protruding from the surface. The enclosure is shaped such that when the enclosure is placed on a flat surface with the surface facing the flat surface, the structure causes the surface to be canted from the flat surface to expose the speaker grill to ambient air.
摘要:
A system and method of acoustically safe automatic handsfree volume adjustment on mobile communication devices is provided. When the device is selected to operate in handsfree mode, the system automatically defaults to an acoustically safe volume profile such that the device does not cause hearing damage.
摘要:
The disclosure relates to a case for a handheld electronic device and an electronic device. The case comprises: a housing and a lens. The housing has a housing surface; and a first opening in the housing surface. The lens has a cover surface being disposed adjacent at least a portion of the housing surface; an indentation formed in the cover adjacent the cover surface, the indentation being disposed between and forming a cavity in the case between at least a portion of the housing adjacent the housing surface and at least a portion of the cover adjacent the cover surface, the cavity being elongated along at least a first axis; and a second first opening formed in the cover providing fluid communication between the cavity and the cover surface. In the case, an audio transducer for the electronic device is disposable in the housing at a location underneath the first opening, placing the audio transducer in fluid communication with the cavity; and when the lens is disposed on the housing surface a periphery about the indentation is sealed against an opposing portion of the housing surface.
摘要:
Disclosed is a system and method of adjusting a volume level for an audio signal for a communication device to comply with a quality threshold. The method comprises: obtaining a digitized signal value of the audio signal and monitoring for an increase in the volume level. In the method, upon determining that implementing the increase in the volume level would produce an output that would exceed the quality threshold, processing the signal value to produce a first output signal value for the audio signal utilizing a digital signal processing (DSP) device in the communication device, a processing filter defined in the digital signal processing device, a first set of adjustment parameters and the signal value. In the method, upon determining that implementing the increase in the volume level would not exceed the quality threshold processing the signal value to produce a second output signal value for the audio signal utilizing the DSP, the processing filter, a second set of adjustment parameters and the signal value. In the method, the first output signal and the second output signal both implement the increase in the volume level.
摘要:
A cover system for a communication device and a case for the communication device are provided. The system comprises: a first cover and a second cover. The first cover has a shape to fit in a recessed region of a case of a communication device, the recessed region bounding a display opening and a speaker opening in the case; a first region adapted to cover the display opening; a second region to enclose the speaker opening; and at least one hole in the second region to provide a conduit through the first cover to the speaker opening. The second cover covers the second region and is shaped to allow ambient air to pass around the second cover to the at least one hole.
摘要:
A mobile wireless communications device is for use with a hearing aid including a hearing aid compatible (HAC) coil. The device may include a portable housing and a wireless receiver carried by the portable housing. The device may also include at least one image capture component and a positioning coil associated therewith and carried by the portable housing. A controller may also be carried by the portable housing for selectively operating the positioning coil for image capture, and for inductively coupling received signals from the wireless receiver to the HAC coil.
摘要:
An improved handheld electronic device has a case with an elongated cavity formed therein. An audio transducer is in fluid communication with the cavity, and a number of sound openings are formed in the case and are in fluid communication with the cavity and with the atmosphere surrounding the handheld electronic device. The sound openings are generally spaced from a central region of the audio transducer to space the sound openings generally farther from an edge of the case than the audio transducer. The cavity is configured to form a Helmholtz resonator that enables the communication of sound through the cavity between the audio transducer and the sound openings. The spacing of the sound openings from an edge of a case helps a user to form a seal between the case and the user's ear to enable sound from the sound openings to enter the ear and to be perceived by the user. In one embodiment, the sound openings face into a channel formed in the case, which enables the sound openings to be largely hidden from view and enable the sound openings to be spaced an even greater distance from the audio transducer.
摘要:
Disclosed is a system and method of adjusting a volume level for an audio signal for a communication device to comply with a quality threshold. The method comprises: obtaining a digitized signal value of the audio signal and monitoring for an increase in the volume level. In the method, upon determining that implementing the increase in the volume level would produce an output that would exceed the quality threshold, processing the signal value to produce a first output signal value for the audio signal utilizing a digital signal processing (DSP) device in the communication device, a processing filter defined in the digital signal processing device, a first set of adjustment parameters and the signal value. In the method, upon determining that implementing the increase in the volume level would not exceed the quality threshold processing the signal value to produce a second output signal value for the audio signal utilizing the DSP, the processing filter, a second set of adjustment parameters and the signal value. In the method, the first output signal and the second output signal both implement the increase in the volume level.
摘要:
Disclosed is a system and method of adjusting an audio signal for a communication device. The method comprises: identifying a characteristic associated with the signal and identifying its quality threshold; identifying a first set of adjustment parameters for the signal when the threshold is exceeded; and identifying a second set of adjustment parameters when it is not exceeded. Also, the device: monitors for a current setting value for the characteristic; and detects whether the current setting value is above or below the quality threshold. If the value is above, then the device produces a first output signal value utilizing a DSP, a processing filter defined in the DSP, values of the first set of adjustment parameters and the signal value. If the value is below, the device produces a second output signal value utilizing the DSP, the filter, values of the second set of adjustment parameters and the signal value.
摘要:
A cover for a display device for a communication device is provided. The cover comprises: external dimensions shaped to fit said cover in a case for said communication device; a top surface; a bottom surface; a non-opaque region adapted to cover said display device allowing a user to see said display device; and a region defining a top of an enclosure cavity for a speaker associated with said communication device. Sound holes in the cover are preferably present. A recess around the region is provided for fitting with a cover for the recess. A communication device comprising the cover is also provided.