May 11, 2007 #1 J joan_huo_310 Newbie level 4 Joined Jul 18, 2006 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,313 How to design multi-ban handset antennas? its works bands includes: GSM850,GSM900,DCS1800,PCS1900 Quad-GSM band and 2010-2015MHz bnad. Research good suggestion! Thanks and Best Regards! Joanhuo
How to design multi-ban handset antennas? its works bands includes: GSM850,GSM900,DCS1800,PCS1900 Quad-GSM band and 2010-2015MHz bnad. Research good suggestion! Thanks and Best Regards! Joanhuo
May 11, 2007 #2 S SagSag Full Member level 1 Joined Feb 11, 2006 Messages 99 Helped 8 Reputation 16 Reaction score 4 Trophy points 1,288 Activity points 1,829 try this. INTERNAL DUAL-BAND PATCH ANTENNA FOR MOBILE PHONES
May 11, 2007 #3 N nazanin Full Member level 4 Joined Mar 5, 2007 Messages 226 Helped 65 Reputation 138 Reaction score 21 Trophy points 1,298 Location iran Activity points 2,529 you can create slot in patch so that have been multi band frequency. also for further information refer to link: microstrip antenna by king and broad band microstrip antenna by kumar Last edited by a moderator: Jun 25, 2021
you can create slot in patch so that have been multi band frequency. also for further information refer to link: microstrip antenna by king and broad band microstrip antenna by kumar
May 15, 2007 #4 E eecly Member level 2 Joined Feb 25, 2004 Messages 47 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,286 Activity points 356 What is the thickness of your phone? If it is a slim phone, then u should use monopole... If it's thickness larger than 15mm, you can consider PIFA
What is the thickness of your phone? If it is a slim phone, then u should use monopole... If it's thickness larger than 15mm, you can consider PIFA