TY - BOOK AU - Klemens,Guy TI - The cellphone: the history and technology of the gadget that changed the world SN - 9780786458677 AV - TK5103.485 .K58 2010 U1 - 621.3845/6 22 PY - 2010/// CY - Jefferson, N.C. PB - McFarland KW - Cell phone systems N1 - Includes bibliographical references (p. 213-214), glossary and index; Bandwidth -- Radio -- Mobile phones -- Analog technology -- The analog cellular phone -- Digital technology -- Digital standards -- The digital cellphone -- The business reaches maturity -- Implications of cellphones -- Inside the cellphone -- Cellphones beyond phones N2 - "Presenting the history of the cellular phone from its beginnings in the 1940s to the present, this book explains the fundamental concepts involved in wireless communication along with the ramifications of cellular technology on the economy"--P. 4 of cover ER -