-
电报-Morse code.
1836 – Samuel Morse develops the Morse code. -
传真机
1843 – Patent issued for the "Electric Printing Telegraph", a very early forerunner of the fax machine -
Landline telephone
Alexander Graham Bell and Thomas A. Watson exhibit an electric telephone in Boston. -
留声机
1877 – Thomas Edison patents the phonograph. -
通用电气
-
ibm
-
广播
1920 – Radio station KDKA based in Pittsburgh began the first broadcast. -
海蒂拉玛
1942 – Hedy Lamarr and George Antheil invent frequency hopping spread spectrum communication technique. -
移动电话
1947 – Douglas H. Ring and W. Rae Young of Bell Labs propose a cell-based approach which led to "cellular phones." -
香农信息论
1949 – Claude Elwood Shannon, the "father of information theory", mathematically proves the Nyquist–Shannon sampling theorem. -
复印机
1958 – Chester Carlson presents the first photocopier suitable for office use. -
邮件
1965 – First email sent (at MIT).[11] -
阿帕网
1969 – The first hosts of ARPANET, Internet's ancestor, are connected.[12] -
软盘
1971 – 8-inch floppy disk removable storage medium for computers is introduced.[13] -
微软
-
pc电脑
1976 – The personal computer (PC) market is born. -
苹果
-
甲骨文
-
Nordic Mobile Telephone
1981 – Nordic Mobile Telephone, the world's first automatic mobile phone is put into operation -
微软word
1983 – Microsoft Word software is launched.[15] -
www
1989 – Tim Berners-Lee and Robert Cailliau build the prototype system which became the World Wide Web at CERN. -
2g 全球移动通讯系统
1991 – GSM is put into operation -
短信
1992 – Neil Papworth sends the first SMS (or text message). -
网络广播
1994 – Internet radio broadcasting is born. -
谷歌
-
腾讯
-
阿里巴巴
-
百度
-
facebook
2004 – Facebook is launched, becoming the largest social networking site in 2009. -
youtube
2006 – Twitter is launched. -
iPhone
2007 – iPhone is launched. -
Whatsapp
2009 – Whatsapp is launched. -
3g
-
Instagram
2010 – Instagram is launched. -
Snapchat
2011 – Snapchat is launched. -
4g
-
中国开启5G商用之路
中国开启5G商用之路