Transmitter Receiver Module in Mobile phones - Electronic Circuits Projects Diagrams Free

flemmard · 7th March 2008, 04:47 AM

Hi guys,
Can you tell me about the Transmitter Receiver Module that is present in our mobile phones?
Thanks.

MohammadMasoud · 7th March 2008, 02:55 PM

look at GSM concepts & see the concepts of DTMF in telephone to be familiar in JAWWAL or mobile system .

RadioRon · 8th March 2008, 04:32 AM

here is a simplified diagram of the rf circuits

http://pdfserv.maxim-ic.com/en/an/AN2233.pdf

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7th March 2008, 04:47 AM	(permalink)
flemmard	Transmitter Receiver Module in Mobile phones Hi guys, Can you tell me about the Transmitter Receiver Module that is present in our mobile phones? Thanks.

7th March 2008, 02:55 PM	(permalink)
MohammadMasoud	look at GSM concepts & see the concepts of DTMF in telephone to be familiar in JAWWAL or mobile system . __________________ wheresoever you may be,death will overtake you even if you are in a fortress built up strong and high!

8th March 2008, 04:32 AM	(permalink)
RadioRon	here is a simplified diagram of the rf circuits http://pdfserv.maxim-ic.com/en/an/AN2233.pdf __________________ RadioRon