ELECTRONIC MEDIA Electronic media are media that use electronics or electromechanical energy for the end user (audience) to access the content. This is in contrast to static media (mainly print media)‚ which are most often created electronically‚ but don ’t require electronics to be accessed by the end user in the printed form. The primary electronic media sources familiar to the general public are better known as video recordings‚ audio recordings‚ multimedia presentations‚ slide presentations
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Originally‚ a device known as the ’photophone’ was used to transmit sound. This replaced Thomas .A. Edison’s ’phonograph. Since the development of optical fibres ’photo phones’ and ’phonographs’ are no longer used or needed. Optical fibres have many advantages; they enable the sound messages to carry for 50km without any need for a repeater unlike other optical communication systems‚ which need repeaters at 1km intervals. Optical fibres have replaced other methods of communication for many reasons
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INSTITUTE OF TECHNOLOGY A constituent institute of Manipal Academy of Higher Education (MAHE) - Deemed University MANIPAL – 576 104‚ KARNATAKA‚ INDIA. Subject Code: ECE – 101/201 BASIC ELECTRONICS COURSE MATERIAL For 1ST & 2ND Semester B.E. (Revised Credit System) DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING CONTENTS Module 1. – SEMI CONDUCTOR THEORY Mr. Hemanth Kumar A.R.‚ Lecturer‚ Pg. 27 – 49 Pg. 1 – 26 Module 2. – PN JUNCTION DIODE AND ITS APPLICATIONS Mr. Jagadish
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Video 1.06 Storage Devices Hard Drives Hard drives are comprised of platters Read/Write heads for each platter Read and write on top and bottom of platter Never exposed to magnets Data loss may occur 137 GB Limit Hard Drive size limited to 137GB Not a physical limit Limited by address the system can support 28 bit communications limited to 268‚435‚555 addresses equates to 137 GB Flash BIOS to upgrade hard drive interfaces PATA‚ SATA‚ SCSI‚ USB‚ and FireWire most common is the PATA
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LG Electronics‚ a Korea electronics company headquartered in Seoul‚ South Korea. The company was established in 1958 by GoldStar Co.‚ producing radios‚ TVs and home appliances. LG was formed by the merger of two Korean companies‚ Lucky and GoldStar‚ which the name ‘LG’ was the short form of these two companies’ first alphabet. LG Corp. founder Koo In-Hwoi established Lak-Hui Chemical Industrial Corp. (now LG Chem) in 1947. The name Lak-Hui was then been pronounced as “Lucky” and in 1952 “Lucky”
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Summary There are many various security applications of electronic surveillance nowadays. They include smoke detectors‚ electronic monitoring bracelets‚ burglar alarms‚ baby monitors‚ motion sensors and lights‚ video cameras‚ audio listening and recording devices‚ key cards and smart cards‚ computer monitoring software‚ phone calls monitoring devices‚ biometric surveillance devices and many others. The main goal of all surveillance equipment and software is to prevent crime or illegal
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27‚ 2014 SUBJECT: Samsung Case Analysis Executive Summary Samsung Electronics Company (Samsung) is a South Korean multinational electronics manufacturer with headquarters in Suwon‚ South Korea. It’s a flagship subsidiary of the Samsung Group and by the end of 2004 was responsible for $78.5 billion of the group’s $135 billion revenue (Chang & Siegel‚ 2009). It is a major manufacturer of component electronics such as batteries‚ semiconductors‚ hard disks and optical drives‚ logical chips
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INTRODUCTION Electronic Media Electronic media are that utilize electronics or electromechanical energy for the end user (audience) to access the content. This is in contrast to static media (mainly print media)‚ which are most often created electronically‚ but don’t require electronics to be accessed by the end user in the printed form. The primary electronic media sources familiar to the general public are better known as video recordings‚ audio recordings‚ multimedia presentations‚ slide
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Electronic gaming and internet addiction is a new community problem. A number of studies have been done to address these problems‚ but there is not a reliable treatment in which clinicians can rely on to diagnose and treat them. Although there is not a valid empirical study that supports the treatment of video game and internet addition‚ some professionals have created useful assessment tools and treatments to address these types of disorders. Online video game addiction research has
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ELECTRONIC WARFARE INTRODUCTION 1. The advent of World War 1 saw two new dimensions being added to warfare one of air and other of under water. But probably the most important element to be put to use for war in the 20th century was the use of radio waves and the associated electronics. They were used first in radio communication and later on in the fields of radar. Under the stimulus of war‚ technology advanced rapidly and new systems provided greater ranges‚ greater precision and greater capacity
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