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

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i am not getting even a small details of watch dog for telephone
if u want to verify any thing u can contact us on [email protected] ....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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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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cordless power controller ppt ....etc

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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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please be help in the documentation of watch dog for telephones..!! ....etc

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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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SATELLITE PHONES
ABSTRACT
SATELLITE PHONES
1. Satellite Phone
Satellite phone enables you talk to anybody from anywhere in the world. A number of compacting Mobile Satellite Services (MSS) plan to blanket in globe with satellite phone coverage from a constellation of over 1,000 satellite by 2004.These system include Iridium, Global star, Odyssey, Teledesic, ICO, Thuyra etc 2.Major Applications
> In Ships
> In aero planes
> In Military
> In Business
3.Major Satellite Phone Services
Iridium and Global star are the m ....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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