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The transmitter is equiped with LM567, tone decoder circuit. Audio signal ( at least 50mVvv ) is amplified with T1 and then it is used to modulate IC1. Infrared transmitter frequency is adjusted with ...

Visual Circuits recently announced that OTRUM, a leading provider of interactive TV solutions and movies to hotels in Europe, the Middle East and Africa, has selected its Harmony MPEG Decoder.

Here’s how it works. Visual Circuits (recently acquired by FOCUS Enhancements) has introduced its Gemini decoder card, which combines 32-bit graphics and HD video and offers production and design ...

On one end of the twisted pair is a power supply and decoder circuit, which sends 9 volts up the line to power the PIC sensor. The decoder is based on a CD4538 dual monostable multivibrator ...

Fujitsu Microelectronics Europe has introduced a digital television MPEG decoder IC which supports personal video recorder (PVR) applications including two video decoders, hardware DMA, and encryption ...