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  2. Intel High Definition Audio - Wikipedia

    en.wikipedia.org/wiki/Intel_High_Definition_Audio

    Intel High Definition Audio (IHDA) (also called HD Audio or development codename Azalia) is a specification for the audio sub-system of personal computers. It was released by Intel in 2004 as the successor to their AC'97 PC audio standard.

  3. Sound module - Wikipedia

    en.wikipedia.org/wiki/Sound_module

    Korg Triton rack-mountable sound module. A sound module is an electronic musical instrument without a human-playable interface such as a piano-style musical keyboard.Sound modules have to be operated using an externally connected device, which is often a MIDI controller, of which the most common type is the musical keyboard.

  4. Video display controller - Wikipedia

    en.wikipedia.org/wiki/Video_display_controller

    Laptops and other mobile computers use different interfaces between the display controller and the display. A display controller usually supports multiple computer display standards. KMS driver is an example of a device driver for display controllers and AMD Eyefinity is a special brand of display controller with multi-monitor support.

  5. Glossary of electrical and electronics engineering - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_electrical_and...

    High Definition Television, any television system with more than 625 scan lines. headphone An audio transducer or pair of transducers arranged to be worn on (or in) the ear. heat transfer The study of the flow of heat energy; heat transfer concerns dictate major design features of most electrical and electronic systems. heatsink

  6. Sound card - Wikipedia

    en.wikipedia.org/wiki/Sound_card

    A sound card (also known as an audio card) is an internal expansion card that provides input and output of audio signals to and from a computer under the control of computer programs. The term sound card is also applied to external audio interfaces used for professional audio applications.

  7. PC speaker - Wikipedia

    en.wikipedia.org/wiki/PC_speaker

    With the PC speaker this method achieves limited quality playback, but a commercial solution named RealSound used it to provide improved sound on several games. Obtaining a high fidelity sound output using this technique requires a switching frequency much higher than the audio frequencies meant to be reproduced (typically with a ratio of 10:1 ...

  8. High-resolution audio - Wikipedia

    en.wikipedia.org/wiki/High-resolution_audio

    High-resolution audio (high-definition audio or HD audio) is a term for audio files with greater than 44.1 kHz sample rate or higher than 16-bit audio bit depth. It commonly refers to 96 or 192 kHz sample rates.

  9. Interface control document - Wikipedia

    en.wikipedia.org/wiki/Interface_control_document

    An ICD is the umbrella document over the system interfaces; examples of what these interface specifications should describe include: The inputs and outputs of a single system, documented in individual SIRS (Software Interface Requirements Specifications) and HIRS (Hardware Interface Requirements Specifications) documents, would fall under "The Wikipedia Interface Control Document".