Using this low-cost project one can reproduce audio from TV without disturbing others. It does not use any wire connection between TV and headphones. In place of a pair of wires, it uses invisible infrared light to transmit audio signals from TV to headphones. Without using any lens, a range of up to 6 metres is possible. Range can be extended by using lenses and reflectors with IR sensors comprising transmitters and receivers. IR transmitter uses two-stage transistor amplifier to drive two series-connected IR LEDs. An audio output transformer ....etc

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hi..
i want the full details abt infrared cordless headphone including abstract.. urgent ....etc

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please give me seminar report of Invisible Computer Mouse
....etc

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CORDLESS SECURITY SYSTEM

MINI PROJECT REPORT


Submitted in partial fulfillment of the requirements for the award of the degree of B.TECH IN APPLIED ELECTRONICS & INSTRUMENTATION from THE UNIVERSITY OF KERALA

By
SABARINATH P M
RENJITH E R
NIEL V JOSEPH
S6 Applied Electronics And Instrumentation,
COLLEGE OF ENGINEERING TRIVANDRUM



INTRODUCTION
Nowadays more effort and work is done to make security system defect less, reliable and intelligent. Every loophole is identified and cleared. ....etc

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Head Tracking Driven Virtual Computer Mouse

Introduction:

Recent new applications in Human-Computer Interaction (HCI) and Computer Vision (CV) bring a great opportunity to the improvement of human life. The future desired Perceptual User Interfaces (PUI) and human inter-face devices require more reliable and fast system performance in dealing with versatile use cases. Much attention has been focused on the scenario of tracking user s movements with a video camera and translating the motion parameters into semantic indicat ....etc

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Cordless power controller
Introduction:
We live in a world of automation and full of facilities only because of
technology. In this world we have become so much addicted to technology so
that we would rarely try to turn on a television ourselves rather than searching
for the missing remote control for turning on the television.
Controlling electronic devices and domestic appliances using a remote
control is an attractive facility provided in the present consumer electronics
products. This product CPC (cordless power controller) i ....etc

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full seminar report on tv remote use as a cordless mouse for the computer
full seminar report on TV Remote use as a cordless mouse for the computer ....etc

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CORDLESS TELEPHONE

SUBMITTED TO : SUBMITTED BY:
Mr. C.R. CHOUDHARY BHARAT KUMAR DAMOR
Lect. ECE Deptt. 06EEBEC015
ECB


ABSTRACT

A cordless telephone or portable telephone is a telephone with a wireless handset that communicates via radio waves with a base station connected to a fixed telephone line, usually within a limited range of its base station (which has the handset cradle). The base station is on the subscriber premises, and attaches to the telephone network the same way a corded telephone does.
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To get full information or details of ups for cordless telephone please have a look on the pages

http://seminarsprojects.net/Thread-cordless-telephone

if you again feel trouble on ups for cordless telephone please reply in that page and ask specific fields in ups for cordless telephone ....etc

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