CEA-861 signals carried by HDMI are electrically compatible with the CEA-861 signals used by the digital visual interface (DVI). No signal conversion is necessary, nor is there a loss of video quality when a DVI-to-HDMI adapter is used.
The Hum is a generic name for a common class of phenomena consisting of a persistent, invasive low-frequency sound from an unknown source. In addition, the phenomena is only audible to certain people, existing at the far low end of the audio spectrum, with a peak power spectral density between about 10 and 60 Hz.
A mound of earth. 1  A rounded mass, especially a fleshy mass such as on a camel. 2  A speed hump. 3  A deformity in humans caused by abnormal curvature of the upper spine. ( 4 slang) An act of sexual intercourse. ( 5 UK, slang) A bad mood. get the hump, have the hump, take the hump. ( 6 slang) A painfully boorish person. That guy is such a hump!