The history of the telephone pdf

In this article, we take a brief look at that 100year history, in part to derive those elusive lessons that historians are fond of, but mostly just for fun. Yet the cellular revolution is less than 20 years old, and the entire history of mobile radio is barely 100 years old. The candlestick or upright desk phone, very popular in the early 1900s, had many. Inform yourself about the people who made our history. Telephones rapidly became indispensable to businesses, government and households. The telephone emerged from the making and successive improvements of the electrical telegraph. View and download nortel t7316e quick reference manual online. This article describes the modern telephones components and traces its historical development.

Nowadays, it has played an irreplaceable role in our daily life but not. Both devices were registered at the patent office within hours of each other. Nowadays, it has played an irreplaceable role in our daily life but not many people know about the origin and history of telephone. Telephone history begins, perhaps, at the start of human history. Pdf on jan 1, 2011, leslie haddon and others published the telephone find, read and cite all the research you need on researchgate. The curious history of the book that everyone uses but no one reads shea, ammon on. People have used smoke signals, mirrors, jungle drums, carrier pigeons and semaphores to get a message from one point to another. Despite his myriad accomplishments as a scientist and inventor, he saw. The history of the telephone 10th edition by herbert n.

Mirroring the network of the telegraph, each telephone was connected to a local telephone exchange, and the exchanges were connected together with trunks. The history of the telephone teacher version census bureau. You will learn how big of a turkey thomas alva edison was. The beginning the first person who invented the phone was alexander graham bell in the 1870s. Very much like the twosoupcan toys you made as a child, hooke found that sound could be sent over a wire or string from a mouthpiece on one side to an earpiece on the other. Alexander graham bell is credited with inventing the telephone in 1876. The essential elements of a telephone are a microphone transmitter. When he began experimenting with electrical signals, the telegraph had been an established means of communication for some 30 years. Bell invented the phone because he wanted a way to communicate with. Those inventors were alexander graham bell and elisha gray. As i was reading the history of the telephone, i couldnt help but thinking about the parallels between modern day communication and how it compares to the technology at the time that the book was written. Your secondary line is assigned on the button above your primary, and is used as a rollover.

The telephone was the first device in history that enabled people to talk directly with each other across large distances. Further, mobile history is not just a study of the telephone, the handset itself, but a look at the wireless system it is connected to. The picture below, from over 100 years ago, shows alexander graham bell using one of his first telephones to make a call from new york to. This article describes the modern telephones components and. If you have a kindle or kindle reading program, the history of the telephone by herbert newton casson will significantly add to the value you receive from it. A brief history of the telephone, from alexander graham bell to. As wikipedia describes it, the early history of the telephone became and still remains a confusing morass of claims and counterclaims. First north american transcontinental telephone calling. History of the telephone from the 1880s to current time. Featured in the first telephones had no numbers at all. Bell invented the phone because he wanted a way to communicate with people instead of writing letters. Without it, we would not have the mobile phones we walk around with today, and lots of other technology, such as the internet, would not be possible.

Claims led to counterclaims and lawsuits failed to clarify who exactly invented what. It was the first longdistance call made in history from a landline. In 1878, the first women operators, emma and stella nutt, worked alongside boy operators in boston. During the modern age, telephone is one of the most important inventions in the field of communications. The first telephone line was set up in boston in 1877. It has become the most widely used telecommunications device in the world, and billions of telephones are in use. Three million telephones are now scattered abroad in foreign countries. The first telephone lines were overhead lines, placed on telephone poles or attached to racks on rooftops.

Some wires were galvanized for corrosion resistance, but corrosion problems were never the less prevalent. Students will learn about alexander graham bell and his invention of the telephone. Later, telephone exchanges allowed connecting to other telephones. In 1910, the phone was still in its infancy much as the internet and computers are in their infancy today.

May 15, 2012 a brief history of the telephone, from alexander graham bell to the iphone. Did you know that there are more telephones in the world than there are people. The telegraph was a highly successful system with its dotanddash morse code, but it was basically limited to receiving and sending one message at a time. In the 1870s, two inventors elisha gray and alexander graham bell both independently designed devices that could transmit speech electrically both men rushed their respective designs to the patent office within hours of each other. Early telephones were wired directly to each other and could only talk to the phone that they were connected to. But it wasnt until 1876 when a man named alexander graham bell, pictured on the previous page, patented the telephone and was allowed to start selling it. The history of the telephone teacher version subject level.

The first operators 187677 were teenage boys, who often engaged in horseplay and foul language. The history of the telephone student version census bureau. Public mobile telephone history begins in the 1940s after world war ii. The lines were single grounded wires and they were inherently. Consequently, when bell returned from washington, he was compelled by his agreement to. The meaning and role of history in human development bill nasson encyclopedia of life support systems eolss but to interpret, to handle a rich variety of sources in order to draw out their general. Students will be able to name who invented the telephone and say why that invention. In this activity, students will learn about alexander graham bell and his invention of the telephone, understanding its. A system of telephone dial based on his invention was actually installed in 1892 in indiana. Over time, the existing telegraph infrastructure was modified for telephones. Nov 21, 2014 beginning with its invention in 1876, by alexander graham bell, this film explores the history of the telephone and telecommunications. During the 1870s, two well known inventors both independently designed devices that. Had it not been taken, the telephone business would have been torn into fragments by the civil wars between rival inventors.

Many people during this time were working on a prototype and alexander bell was the first to file for a patent us patent number 174,465 on february 14, filing only two hours before another inventor, elisha gray. At first, the telephone lines were separate lines that connected pairs of telephones. This thesis considers the telephones institutional development and. Telephone companies soon began hiring girls in order to present a more gentle image to customers.

Telephone comes from the greek word tele, meaning from afar, and phone, meaning voice or voiced sound. Alexander graham bell invented the telephone over 100 years ago. In the nascent days of the telephone, telephones were sold in pairs. Students will be able to name who invented the telephone and say why that invention is important. The history of the telephone lesson plan template and teaching resources. It is a disruptive technology that had made other means of communication become obsolete. From alexander graham bell to the iphone 6 the history of the telephone in five objects duration. The invention of the telephone was a major breakthrough in the late 1800s. Introduction this history of the telephone chronicles the development of the electrical telephone. During the 20th century the machines that made the connections were automated. You would turn a crank and that would generate electricity to ring a bell at the other end. The history of the telephone student version activity items there are no separate items for this activity.

Sometime during the last decade, the cell phone became ordinary. In other words, each person that had a telephone could talk to one other telephone. Not all the summer gowns of that year presented more styles and fancies. The phone, which weighed about six pounds, was developed by martin cooper of motorola bell labs and motorola were the main competitors in the us. The history of mobile phones covers mobile communication devices that connect wirelessly to the public switched telephone network while the transmission of speech by radio has a long history, the first devices that were wireless, mobile, and also capable of connecting to the standard telephone network are much more recent. Introduction on march 10, 1876, in boston, massachusetts, alexander graham bell invented the telephone.

History of mobile telephony university of kentucky. We can convey important information quickly and efficiently, and now, with cell phones and smartphones, we can send important data, capture memories, and explore the internet, all from our mobile phone. The telegraph and telephone are both wirebased electrical systems, and alexander graham bells success with the telephone came as a direct result of his attempts to improve the telegraph. Alexander graham bell was the first person to patent the telephone, in 1876. From this time the western electric became the headquarters of telephonic apparatus. In the 1870s, two inventors elisha gray and alexander graham bell both independently designed devices that could transmit speech electrically both men rushed their respective designs to. A brief history of the telephone, from alexander graham bell to the iphone.

A brief history of the telephone, from alexander graham. The history of the telephone by herbert newton casson free. Early history of mobile telephony that problem was solved with the first functioning cell system and first real cell phone call in 1973. Students will be able to explain how phones have changed over time. The early history of the telephone became and still remains a confusing morass of claims and counterclaims, which were not clarified by the huge mass of lawsuits to resolve the patent claims of many individuals and commercial competitors. Like many inventions, the telephone was likely thought of many years before it was invented, and by many people. The history of the telephone herbert newton casson. Some say francis bacon predicted the telephone in 1627, however, his book new utopia. In this activity, students will learn about alexander graham bell and his invention of the telephone, understanding its impact on the u. Unesco eolss sample chapters the meaning and role of history in human development history.

Cell phones alone add up to more than 6 billion there are over 7 billion people in the world. The first working telegraph was built by the english inventor francis ronalds in 1816 and used static electricity. The manual switchboards, meanwhile, kept expanding. Here you can find information on how our company has developed over the years and how siemens innovative technologies have revolutionized a broad range of industries. Telephone, an instrument designed for the simultaneous transmission and reception of the human voice. The curious history of the book that everyone uses but no one reads. Antonio meuccis invention of the telephone not alexander graham bells as many have been taught in 1871 began the era of telecommunication and marked the start of the telephone timeline that continues to grow to this day.

Many people during this time were working on a prototype and alexander bell was the first. The history of the telephone is an amazing timeline of experimentation and discovery. Alexander graham bell patents the telephone history. Pdf created with fineprint pdffactory pro trial version. An electromagnetic telegraph was created by baron schilling in 1832. We now take for granted that we can call anyone, anytime and anywhere, and have moved on to ask whether such a call would be safe while driving, or socially acceptable in public places. Its hard to imagine a world without the telephone, and the person we have to thank for the telephone is alexander graham bell. Alexander graham bell is back in the history books again after he made the first coasttocoast call by phone in january of 1915 to his assistant. Student learning objectives i will be able to name who invented the telephone and say why that. The history of the telephone by herbert newton casson. Page 3 telephone features functions primary extensionsecondary line your primary extension is assigned to the bottom button on the bottom right. Although primitive mobile tele phones existed before the war, these were specially converted two way radios used by government or industry, with calls patched manually into the land line telephone network.

Although a highly successful system, the telegraph was. During the 1870s, two well known inventors both independently designed devices that could transmit sound along electrical cables. Robert hooke created the first acoustic telephone in 1672. Alexander graham bell invented the liquid transmitter, the first practical means of sending voice calls, in. Unlike most history of business books, its not primarily a boardroom drama and, although it has an overallpositive view of ma. The bell and edison patents, however, were commercially decisive, because they dominated telephone. Unlike most history of business books, its not primarily a boardroom drama and, although it has an overallpositive view of ma bell, its willing to look at at least some of its faults. This history is confounded further by the fact that these inventors would later file lawsuits against each other. Beginning with its invention in 1876, by alexander graham bell, this film explores the history of the telephone and telecommunications. The history of the telephone by casson, herbert newton, 1869. The next step, if there was to be any degree of uniformity, was plainly to buy and consolidate these six companies. In 1804, spanish polymath and scientist francisco salva campillo constructed an electrochemical telegraph. This book was written back when the telephone was a new device.

Click through the gallery to see a visual history of the telephone. Free kindle book and epub digitized and proofread by project gutenberg. Read the fulltext online edition of the history of the telephone 1922. The telephone was actually discovered by bell accidentally in his attempts to improve the telegraph.