History of mobile phones
id:
history-of-mobile-phones-169-7651410
title:
History of mobile phones
text:
The history of mobile phones covers mobile communication devices that connect wirelessly to the public switched telephone network. While the transmission of speech by signal has a long history, the first devices that were wireless, mobile, and also capable of connecting to the standard telephone network are much more recent. The first such devices were barely portable compared to today's compact hand-held devices, and their use was clumsy. Drastic changes have taken place in both the networking
brand slug:
wiki
category slug:
encyclopedia
description:
Mobile communication devices
original url:
https://en.wikipedia.org/wiki/History_of_mobile_phones
date created:
2004-12-05T16:56:43Z
date modified:
2024-08-31T11:12:37Z
main entity:
{"identifier":"Q2630862","url":"https://www.wikidata.org/entity/Q2630862"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/3/38/UK_-_10_-_Phones_old_and_new_%282997615876%29.jpg","width":2093,"height":2791}
fields total:
13
integrity:
16