2015年8月10日星期一

Wireless communication: Jaapson PCB


 
 
Wireless communication is the transfer of information between two or more points that are not connected by an electrical conductor.


The most common wireless technologies use radio. With radio waves distances can be short, such as a few meters for television or as far as thousands or even millions of kilometers for deep-space radio communications. It encompasses various types of fixed, mobile, and portable applications, including two-way radios, cellular telephones, personal digital assistants (PDAs), and wireless networking. Other examples of applications of radio wireless technology include GPS units, garage door openers, wireless computer mice, keyboards and headsets, headphones, radio receivers, satellite television, broadcast television and cordless telephones.


Somewhat less common methods of achieving wireless communications include the use of other electromagnetic wireless technologies, such as light, magnetic, or electric fields or the use of sound.
 
 
 
 
Lisa LIU
SHENZHEN JAAPSON TECHNOLOGY CO LTD
Building 2, tongfuyu Industrial park, Shenzhen China, 518104
Tel: 86-755-82596922 Fax: 86-755-8259 6922 or 6923
lisa@jaapson-pcb.com
www.Jaapsonpcb.com
skype: jaapsoncircuits
Jaapson, Expert in HDI multi-layer PCB manufacturing

没有评论:

发表评论