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Mobile Phones-Dr.Martin Cooper
Transcript of Mobile Phones-Dr.Martin Cooper
The First phone sold for $3,995 and weighed over two pounds, it weighed 4 to 5 times more than a mobile phone now,with a nickname "the brick".
Despite the low battery life, weight and cost, the product was on high demand and consumers waited in thousands.
It didn't go on the market until 1983. In The early 70's Martin Cooper work in Motorola's communications system here he invented he first portable cellular phone in 1973.
While inventing he had an idea of what the phone would mean: "personal telephone - something that would represent an individual so you could assign a number; not to a place, not to a desk, not to a home, but to a person." The management at Motorola were very supportive with Martin Cooper's mobile phone concept ,they invested $100 million between 1973 and 1993.
Martin Cooper gathered a team so they could design and assemble the mobile phone. They built the phone in less than 90 days that is called DynaTAC 8000x. * It takes 26 hours for the average person to report a lost wallet. It takes 68 minutes for them to report a lost phone.
*There are 6.8 billion people on the planet. 5.1 billion of them own a mobile phone, but only 4.2 billion own a toothbrush.
*There are more mobile phones on the planet than there are TVs. Mobile Phone A mobile phone it is a device that can
make and receive phone calls and text messages through a radio system while moving around. The First Phone The Beginning. Dr.Martin Cooper was born on the 26th of December 1928,He is 84 years old.
After graduating from Illinois Institute of Technology in 1950, he served as a submarine officer in the Korean War.
In 1954 he began working for Motorola.
In 1957 he received a masters degree in IT electrical engineering. Mobile Phones are used for many reasons,
*Keeping in touch with family.
*In case of emergency.
-Motorola did in study that showed that one in ten
people who use mobile phones have a second phone that is often kept secret from family members.
The second phone may be used to engage in activities including affairs or secret business deals. The Mobile Phone Dr.Martin Cooper/'Father Of Cell Phone' The Beginning.. Bells system invented The car phone which is a mobile phone device specifically invented for automobile and was first used on June 17 1946.
But Motorola was the first company to produce a handheld mobile phone.
While Martin Cooper worked there he developed many different products, the first 'cellular-like portable handheld police radio system' was one of them which was made in 1967. The First Phone-TV AD The Beginning The Use Of Mobile Phones Mobile Phone Statistic Facts
Talk time:1 hour
Standby time:8 hours
Charge:up to 10 hours
Memory:you were able to save
30 phone numbers
Size: (10 in)long
Input:21 keys Motorola DynaTAC 8000X Popular Mobile Phones Timeline 1983-2012 1983Motorola DynaTAC 8000X 1989Motorola
MicroTAC 9800X 1992Motorola International 3200 1996Motorola StarTAC 1999
Nokia 8210 2003Nokia 1100 BlackBerry 7270 Motorola Razr 2004 LG Shine 2007 Samsung tocco
2008 iPhone 3GS iPhone 4
2010 iPhone 4S 2011 and 2012 History of Mobile Phone 1973: The first mobile phone is tried(motorola)
1983: The mobile phone goes public (motorola)
1989: The flip phone is introduced(motorola)
1993: Text messaging is developed
2002:The first smart phone is invented.
2002:A camera phone is made
2007:The Apple Iphone is released