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- Number of terms: 20560
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Tektronix provides test and measurement instruments, solutions and services for the computer, semiconductor, military/aerospace, consumer electronics and education industries worldwide.
An area in which sound waves are attenuated due to the presence of an acoustic absorber or reflector in the path of the sound waves.
Industry:Entertainment
A type of speaker design using a sealed cabinet.
Primarily used for low frequency enclosures, acoustic suspension designs use the air mass within the cabinet as a “spring” to help return the relatively massive speaker to the rest position. This allows heavier, longer throw drivers to be used, but results in a less efficient design requiring more amplifier power.
Industry:Entertainment
The duration of a scanning line minus that period devoted to the horizontal blanking interval.
Industry:Entertainment
The total number of scanning lines minus those scanning lines devoted to the vertical blanking interval.
Industry:Entertainment
That portion of the ITU-R BT.601 digital picture signal between the SAV and EAV data words.
Industry:Entertainment
The part of a TV picture that contains actual picture as opposed to sync or other data. Vertically, the active picture area is 487 lines for NTSC and 576 lines for PAL. The inactive area is called blanking.
Industry:Entertainment
The part of the video waveform that is not specified to be blanking, burst, or sync information. Most of the active video, if not all of it, is visible on the display screen.
Industry:Entertainment
On a PC, the only window that recognises input (activity) from the keyboard and mouse; only one window is active at a time.
Industry:Entertainment
Microsoft’s architecture for the control and processing of streams of multimedia data and software that uses this architecture to play digital video and sound. It is intended to supersede Video for Windows.
Industry:Entertainment
Visual process whereby approximate compensation is made for changes in the luminances and colours of stimuli, especially in the case of changes in illuminants.
Industry:Entertainment
