Anybody hear about 4-band helical antenna?

[aaiiwwaa]

Anybody hear about 4-band helical antenna?
for GSM900, DCS1800, PCS1900, Wlan 802.11g(2.4G)
I am looking for it.
Please give me some infromation, company, paper ....and so on.
Thanks for your help very much

 

[divan]

I've read articles about PIFA only, not helix.

 

[plasma]

Hi aaiiwwaa

Look at this attachment broadband helical antenna
look also at
PL

 

[wf6797]

i heard 4-band pifa antenna.