Timeline of radio

Radio and developments The enormous advances in the field of radio

communication technology from the second world war made possible the exploration of space

On board the Lunar control modules and complex transmission and reception equipment, compact part of the communications system were very high frequency.

The system functions performed simultaneously voice and exploration, calculating the distance between the two vehicles by measuring the time between sending and receiving tone of the echo.

Voice signals astronauts also simultaneously transmitted to the whole world through a communications network. The cellular radio system is a miniature version of the big radio networks.

DECADAS RADIO-

RRECEPTOR

1877

1907 1945 1947 1957

RADIO RECEIVER:

It was Edison in 1877 who recorded the voice for the first time by the phonograph. Berliner gramophone appeared in 1885 and appeared well after the music players.Radio broadcasting as we know them today began in the early 20 and soon spoke of the "fever of the radio."Each subsequent periods conferred its own technological developments and their own aesthetic modifications.

Radios de Galena.

Transisto- res

Todo sobre radio y TV.

Radios de anuncios, para niños

LÍNEA DE TIEMPO DE LA RADIO

LÍNEA DE TIEMPO DE LA RADIO

1877 1907

1945 1947 1957

Décadas radiorre-ceptor.

RADIOS GALENA:

It should be noted however that the radio was not the beginning based on galena detectors (or glass). Both radio valves, also called tubes, such as crystal detectors were invented around 1907 ....

Radios de anuncios, para niños

Transisto- res

Todo sobre radio y TV.

RADIOS DE GALENA.

LÍNEA DE TIEMPO DE LA RADIO

1877 1907

1945 1947 1957

Décadas radiorre-ceptor.

Radios de anuncios, para niños

Transisto- res

TODO SOBRE RADIO Y TV

Radios de Galena.

RADIO AND TV:

TV receivers are in turn radio receivers.  The arrival of color leaped to the situation and led to the last change in the home entertainment market as a new status symbol, which stood side by radio

LÍNEA DE TIEMPO DE LA RADIO

1877 1907

1945 1947 1957

Décadas radiorre-ceptor.

Radios de anuncios, para niños

TRANSIS-TORES

Todo sobre radio y TV.

Radios de Galena.

Transistors:Despite the efforts of John Bardeen, Walter Brattain and William Shockley, which led in 1947 to provide a usable transistor, it was not until 1954 when transistor radios were manufactured in series.

1877 1907

1945

1947

1957

Décadas radiorre-ceptor.

LÍNEA DE TIEMPO DE LA RADIO

RADIOS: ANUNCIOS PARA NIÑOS

Transisto- res

Todo sobre radio y TV.

Radios de Galena.

ADS RADIOS AND CHILDREN:

In the USA. soon they realized that radio not only served to transmit advertising but recipients themselves could become promotional items for themselves.

1981

1997

1998

2001…

LÍNEA DE TIEMPO DE LA RADIO

Seat Ibiza.

Radio para discapacita-dos

Radio en INTERNET.

RADIOS COMUNITA-RIOS.

COMMUNITY RADIOS:

Favela 104.5 FM is a community radio broadcasting in Belo Horizonte in southern Brazil, which has achieved some international awards such as the prize awarded by the UN for its work against addicts. His driver was Misael Avelino dos Santos, who continues to head it

1981

1997

1998

2001…

LÍNEA DE TIEMPO DE LA RADIO

Seat Ibiza.

Radio para discapacita-dos

RADIO EN INTERNET

COMMUNITY RADIOS:

Favela FM 104.5 Radio broadcasting is a community in Belo Horizonte in southern Brazil, Which has some international awards Achieved: such as the prize Awarded by the UN for ITS work against addicts. His driver was Misael Avelino dos Santos, WHO Continues to head it

Radios comunitarios

1981

1997

1998

2001…

LÍNEA DE TIEMPO DE LA RADIO

Seat Ibiza.

RADIO PARA DISCAPACI-TADOS.

Radio en INTERNET.

Radios comunitarios

COMMUNICATION FOR PEOPLE WITH DISABILITIES:

In 1998 he began broadcasting in Paraguay Radio Integration, one FM station which is defined as "communication to the integration of people with disabilities," community radio, modest, but has carved a niche in the radio audience in his country. The target people like Cayo Acosta with disabilities and focuses on what is undoubtedly a very wide public, about 500,000 people with disabilities in the Republic of Paraguay.

LÍNEA DE TIEMPO DE LA RADIO

1981

1997 1998

2001…Radio para

discapacita-dos

Radio en INTERNET.

Radios comunitarios

SEAT IBIZA…

SEAT IBIZA:

Electric windows, fog lights, Radio CD, adjustable steering wheel, including seat Ibiza ie; CD radio mp3, 1.9 SDI diesel with 110.000klm, immaculate one owner ...

HOW TIME TODAY THE RADIO ... ..?

You wonder EVOLUTION OF THIS GREAT ... !!!

GRACIAS..!!!

PRESENTADO POR: Javier Pérez Santiago Gutiérrez Santiago Acosta Nicolás Hernández GRADO: SEPTIMO “B”.

Docente: Carol Prieto