TELEPHONES

1. TELEPHONE

1876

This invention, was patented by Alexander Graham Bell in the United States, but, authentic, was invented by Elisha Grey in Canada.

ROTARY TELEPHONE

1891

Almon Brown Strowger invented the rotary telephone in Laporte, Indiana. Their work is very simple, because each number was a series of clicks or pulses. When you puss the number, they create a combination, and they call someone.

THE MILDE PHONE

1892

The French inventor Charles Mildé, invented this telephone in France. It was made of wood and wire. It was very difficult to use, because it has many mechanisms.

THE MARTY

1900

In France, the AOIP (association of precision instrument workers) invented the marty telephone. This telephone, has a magneto allowing you to call the operator and also have a wall version.

THE SIT

1904

This telephone, is also famous with the 'Violin' name. It is the first phone to have the "answer/hang up" function thanks to its mechanism.

THE BAKELITE ROTARY TELEPHONE

1941

Johan Christian Bjerknes invented this telephone. The bakelite rotary telephone is the improvement of the marty phone.

THE COLOR DIAL PHONE.

1970

These telephones, are the same as the dial telephones, but in 1970, they were invented with many colors to be more attractive.

THE BUTTOM TELEPHONE

Period: 1980 to 1989

The buttom telephone was invented by Bell Laboratories in the United States. This telephone, replaced the dial by buttoms.

THE CORDLESS TELEPHONE.

1990

George H. Sweigert and Teri Pall invented the cordless telephone. This phone, come out to U.K in 1991, but it was invented in 1990.

THE MOBILE PHONE

2000

This phone was invented by Martin Cooper. It was very famouse in its time, because it was the fist telephone with SMS, MMS, camera, music player, games...

THE TOUCH PHONE.

2019

The touch phones, are the phones that we use nowadays. They are more and more efficient and they have quality of the phone's screens and photos is still improving.