Abstract:
Apparatus, system and method to provide switchable coils in a computing device, comprising: a plurality of electrically conductive coils to transfer electromagnetic energy; a sensor coupled to a processor, to select a coil from among the plurality of electrically conductive coils; a switch to energize the selected coil; and a switch controller coupled to the switch and to the processor. In some embodiments, the plurality of coils may comprise an inductive charging interface. Some embodiments may further include a communication interface between the processor to the plurality of electrically conductive coils, the plurality of coils comprising an interface for near-field communications (NFC). The antenna coils may be arranged to provide improved NFC coverage when the computing device is in a respective predetermined physical configuration. Sensors may be used to detect the configuration and switch NFC communications to use a preferred antenna coil for the detected configuration.
Abstract:
A control mechanism and method for a hybrid hinge for electronic devices are disclosed. A particular embodiment includes: a hybrid hinge for an electronic device, the hybrid hinge comprising: a pivot; and an auxiliary component including one or more electro-magnetic or electro-mechanical devices and a variable electrical power source, the one or more electro-magnetic or electro-mechanical devices being configured to apply a variable degree of torque force to the pivot based on a degree of electrical power supplied by the electrical power source.
Abstract:
A system and method are disclosed for using a sonic frequency to induce a vibration useful for clearing dust accumulation from microelectronics, such as a laptop computer. A speaker driver may be mounted onto a support structure for a heat exchanger (220). At an advantageous time, such as boot up, a sonic frequency may be driven onto the speaker (250), thus inducing vibration in the heat exchanger (220) and helping to clear dust accumulation. In some cases, a resonant frequency may be used to optimize the amount of vibration per unit power delivery.
Abstract:
Methods, apparatus, systems are disclosed for altering displayed content on a display device responsive to a user's proximity. In accord with one example, a computing system includes a memory, a sensor to collect data representative of a viewing distance between a display and a user of the display, and a scaler to adjust a size of at least one object displayed by the display based on the viewing distance from the display.
Abstract:
In an example, a mobile computing device is provided with mechanical driver s for enhancing audio output, including low-frequency audio. The mechanical drivers may be provided to supplement traditional speakers. In an embodiment, mechanical drivers are boosted in effectiveness by being disposed against a sturdy surface such as a desktop. When a user holds a convertible tablet up, such enhancement may be provided by enabling mechanical drivers that are disposed against a base or other structural member of the convertible tablet.
Abstract:
In an example, a mobile computing device is provided with mechanical driver s for enhancing audio output, including low-frequency audio. The mechanical drivers may be provided to supplement traditional speakers. In an embodiment, mechanical drivers are boosted in effectiveness by being disposed against a sturdy surface such as a desktop. When a user holds a convertible tablet up, such enhancement may be provided by enabling mechanical drivers that are disposed against a base or other structural member of the convertible tablet.
Abstract:
Methods and apparatus relating to a location aware power management scheme for an always-on-always-listen voice recognition system are described. In an embodiment, logic performs ambient noise trigger level analysis for a location and causes storage of an ambient noise trigger level threshold value for the location based on the ambient noise trigger level analysis. Furthermore, logic determines whether to cause modification to a state of an audio processor in response to detection of the audio processor at the location and comparison of a detected sound level at the location and the stored ambient noise trigger level threshold value. Other embodiments are also disclosed and claimed.