Mar 15, 2005 #1 J jorlian Junior Member level 1 Joined Feb 22, 2005 Messages 18 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,388 cellphone antenna I want to know, what kind of antenna is used for a cellphone. I want to know all their characteristics
cellphone antenna I want to know, what kind of antenna is used for a cellphone. I want to know all their characteristics
Mar 15, 2005 #2 J jojokatada Full Member level 5 Joined Jan 13, 2005 Messages 255 Helped 19 Reputation 38 Reaction score 4 Trophy points 1,298 Activity points 2,122 Re: cellphone antenna there are some good book about antena at the up/download section read the book first
Re: cellphone antenna there are some good book about antena at the up/download section read the book first
Mar 16, 2005 #3 L Le Member level 1 Joined Oct 5, 2004 Messages 32 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 291 Re: cellphone antenna there are different type antenna in cell phone. two categories here: 1. external antenna 2. Internal Antenna 1.1 External Antenna, we will have helix, Mendre line antenna, monopole (AMPS phone) 2.1 Internal Antenna, we will have Patch metal stamping antenna, FLexible printed antenna
Re: cellphone antenna there are different type antenna in cell phone. two categories here: 1. external antenna 2. Internal Antenna 1.1 External Antenna, we will have helix, Mendre line antenna, monopole (AMPS phone) 2.1 Internal Antenna, we will have Patch metal stamping antenna, FLexible printed antenna
Mar 17, 2005 #4 T truebs Full Member level 5 Joined Jan 21, 2005 Messages 310 Helped 22 Reputation 44 Reaction score 4 Trophy points 1,298 Location Asia Activity points 2,980 Re: cellphone antenna usually horn antennas,slot antennas are used at tower whereas in mobile handsets dipole antennas are prefered. However it varies from desgin to design. Please check "Cellular and Mobile communication " by C.Y. Lee for really good details.
Re: cellphone antenna usually horn antennas,slot antennas are used at tower whereas in mobile handsets dipole antennas are prefered. However it varies from desgin to design. Please check "Cellular and Mobile communication " by C.Y. Lee for really good details.