TV Pattern Generator | Electronic Project Circuits

Posts Tagged ‘TV Pattern Generator’

PAL Colour Encoder TEA2000

A PAL color encoder and video summer which requires just composite sync and composite blanking inputs, and a 6-bit binary coded input giving the color information. The inputs are organized as 2 bits per primary color with gamma correction automatically applied to the resultant luminance and chrominance levels.
Read more Source: http://www.next.gr/inside-circuits/
PAL-Colour-Encoder-TEA2000-V1-l5859.html

Be the first to comment - What do you think? Posted by admin - November 23, 2008 at 9:24 am

Categories: RF-Radio Frequency Tags: TV Pattern Generator

TV Pattern Generator by ZNA234

This Circuit uses the ZNA234E IC which makes available all the waveforms necessary to produce the crosshatch, dot and greyscale test patterns on a television screen. The composite video output can be injected directly into the video input of a receiver or used to drive a modulator for connection to the aerial socket.

Source:http://www.next.gr/inside-circuits/
TV-Pattern-Generator-ZNA234E-l5860.html

Be the first to comment - What do you think? Posted by admin - November 19, 2008 at 4:42 am

Categories: RF-Radio Frequency Tags: TV Pattern Generator

TV and FM jammer schematic using 2N2222

This device can be very illegal if you attach an external antenna so don’t. adjust frequency by turning trimmer. It is intended only as a practical joke device

read more : http://www.next.gr/inside-circuits/TV-and-FM-jammer-schematic-l4106.html