|
Mobile Phones are made using circuits. A Printed Circuit Board (PCB) is used on which electronic components are mounted. Antenna and battery is connected.
http://answers.ask.com/Consumer_Electronics/Phone_...
|
|
The first portable mobile phone handset was invented in 1973 by Dr. Martin Cooper a former general manager of systems division of Motorola.
http://answers.ask.com/Consumer_Electronics/Phone_...
|
|
A mobile phone is an electronic devise used for long-range voice and data communications. Mobile phone features include the telephone, text messaging, email, gaming and Internet .
http://www.ehow.com/how-does_5128310_mobile-phone-...
|
|
Mobile phones typically use lithium-ion batteries. Cell phones, like other types of portable electronic devices, typically use lithium-ion batteries. These batteries are very popular
http://www.ehow.com/how-does_6016725_mobile-phone-...
|