Saturday, 28 May 2016

first mobile introduces by apple

Do you knew the iphone was apples first efort with mobile phones
Motorola e1 is the first phone developed by apple
launched on september 7, 2007 in san francisco, california
it is published with Apple-licensed technology to play back music purchased from the itunes music store.
features
  • similar to that of Apple's iPodmusic players.
  •  Hardware on Motorola E398 and Rokr E1 phones are the same.
  • The phone is equipped with an upgradeable 512 MB microSD memory card (Max. usable memory 1 GB).
  •  It is restricted by its firmware to allow only 100 songs to be loaded at any time.
  • The limit hurt the Rokr's appeal. Many users also discovered that transferring music to the phone was slow compared to dedicated players, due to lack of support for hi speed USB.

Later on the Rokr E1 was replaced by the E2.

First mobile phone of nokia

Mobira cityman 450 was the first mobile phone introduced by nokia
it was developed in finland
introduced in 1985 and got approval in 1990         

                                             PICTURE OF MOBIRA CITYMAN 450


FEATURES

  • Weight: 780 grams
  • Dimensions: 185 × 43 × 79 mm
  • 8-digit LCD display and 18 illuminated keys
  • 2 + 49 phone number memory, the phone number speed dial
  • Transmission power: 2 W (or 0.2 W)
  • Battery: 9.6 V, 700 mAh 
  • Running time: 5.5 hours 2 W power (reception standby / call 9/1)
  • Power consumption: 70 mA standby reception, transmission of 0.2 W output power and 470 mA 2 W output power 970 mA
  • Standby time: 14h Talk time: 50 minutes, charging time: 4 hours (spare battery-14h)

Do you knew when was the first mobile phone invented?????

Yeah....!!!
I knew you doesnt exactly knew when was the first mobile phone published  ok
lets go farward o knew when was it first introduced.
Motorola was the first company to produce a handheld mobile phone. On 3 April 1973.
Person who developed it was Martin Cooper(Motorola researcher and executive).
It was started with the 0G(zero generation ) as we are in 4G now
Martin cooper called a rival telecommunications company and informed them he was speaking via a mobile phone.


Features of that phone are

it weighted 1.1kg
Measured 228.6x127x44.4mm
it took around 10 hours to charge
it was named as motorola 8000x
It was also provided with 30 min of talktime