Advancement of telephones

By Nmajan8544

  • First telephone invented

    First telephone invented
    Alexander Graham Bell and his assistant Mr. Watson invented to first workng electronic transmittion speaking device.

  • Candelstick telephone

    Candelstick telephone
    The candelstick telephone was devolped around the late 1890s through the 1930s. It was seperated into 2 pieces.

  • Rotary telephone

    Rotary telephone
    The rotary telephone was invented in 1896. It was a dial telephone which became very popular.

  • Push Button tellephone

    Push Button tellephone
    The push button telephone was a phone that had a keypad to dial numbers and make phone calls.

  • Portable telephone

    Portable telephone
    Portable elephones were made so you could go and walk around so you wouldnt have to be stuck at the base of your telephone

  • Motorola DynaTAC

    Motorola DynaTAC
    Was the first commercial available mobile phone.

  • Motorola StarTAC

    Motorola StarTAC
    Was the first sucessful flip phones.

  • Sanyo SCP–5300

    Sanyo SCP–5300
    First phone to include a camera

  • Palm Treo

    Palm Treo
    First smart phone

  • iphone

    iphone
    iphones had touch screen and and a better design

  • Andriod

    Andriod
    Had a touchscreen and better design