(keitai-l) Re: Keitai components

Just some examples of what you migh find and who migh make it include:

Discretes: 
(Produced by a wide variety of supliers, and very cheep)
for RF, Logic, Periferal, Keyboard, and Analog

ICs: 
RF from TI, Panasonic, NEC, Fujitsu, etc...  Qualcomm for cdma
Memory from Intel, Amtel, Sharp, Fujitsu, etc...

Modules (SAW, Circulator, Ocillator, Crystal)
Murata and others

Peripherals
Speaker (Matsushita etc...)
Battery (Sony, Matsushita, etc...)
Keyboard

and a piece of plastic to make the outside

b

-----Original Message-----
From: Juergen Specht [mailto:js@nooper.com]
Sent: Tuesday, August 21, 2001 3:52 PM
To: keitai-l@appelsiini.net
Subject: (keitai-l) Re: Keitai components


> Does anyone know who makes the circuit level components for the various
> Keitai, like microprocesors, discreet electronics, and motherboards. I
want to
> research these companies. If no one knows I will go down to the Akihabara
> keitai graveyard and dissect some 100 yen phones => It would be nice to
> know about the more contemporary phones though. 

The 100Yen devices you can buy in Akihabara are just mock
ups. There are no electronics inside. But check at least the
guts of an old Sony CDMA one phone in our section "Keitai
Autopsy":
http://nooper.co.jp/showcase/gallery.php?s=11&l=en

Juergen
--
Juergen Specht [Nooper.com - Mobile Services Inc.] http://nooper.com
For a better i-mode experience. NooperLabs: http://nooper.co.jp/labs/


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