Back porch

Back porch

A reference to that part of the video signal immediately following the horizontal sync pulse.

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Part of Speech: noun
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Industry/Domain: Consumer electronics
Category: Television
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back porch

Engineering; Electronic engineering

In a television (TV) horizontal sync pulse, the time interval between the end of the rise of the blanking pedestal and the beginning of the rise of the sync pulse. That portion of ...

back porch

Consumer electronics; Television

A reference to that part of the video signal immediately following the horizontal sync pulse.

back porch

Semiconductors; Digital Signal Processors (DSP)

The interval of the video waveform between the end of synchronization and the corresponding blanking pulse. The horizontal back porch is specified as an integral number of frame ...

back porch

Entertainment; Video

a) The portion of the video signal that lies between the trailing edge of the horizontal sync pulse and the start of the active picture time. Burst is located on the back porch. ...

back-porch effect

Engineering; Electronic engineering

In transistor operation, the continuation of collector-current flow for a short time after the input signal has fallen to zero.

back-porch tilt

Engineering; Electronic engineering

The departure of the top edge of a back porch from true horizontal.

sony internet tv

Consumer electronics; Television

The first TV to use the Google platform, the Sony Internet TV allows users to watch TV and surf the web at the same time.

Sony Internet TV

Consumer electronics; Television

The world’s first TV using the Google platform, this TV allows users to watch TV while searching the internet on the same screen.

bandpass filter

Consumer electronics; Television

A device that passes a range of frequencies while blocking frequencies outside that range.

zoom

Consumer electronics; Television

A term used to denote the ability to adjust the lens angle of view to change the perceived distance to the subject matter.

yagi

Consumer electronics; Television

A directional antenna commonly composed of a dipole, a parasitic reflector, and one or more parasitic directors.

white clipper

Consumer electronics; Television

A video circuit designed to prevent excessive video levels from generating interference on the audio portion of the television signal.

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