Swissmade
EM - PHANTOMS
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Customized Hands

Customized Hands

Device specific antropomorphic hand phantoms with customized grips for OTA evaluation of user specified hand-held wireless devices

 

Application

Assessment of radiation pattern or total radiated power of hand-held wireless devices with user defined hand grips

Compliance Material properties and hand size compliant with CTIA certification standard "Test Plan for Wireless Device Over-the-Air Performance" Revision 3.8.1 (October 2018)
Construction

Hand dimensions according to CTIA OTA certification standards or Chinese demographics; manufactured from a silicone-carbon-based mixture (color:Black) with material properties according to CTIA definitions for hand phantoms; a special low-loss silicone coating is applied to the phantoms for 3 - 110 GHz frequency range

Designed using poser functionality provided by SEMCAD X to obtain any customized hand grip

Frequency Range

0.3 - 3 GHz
3 - 110 GHz

Target Dielectric Parameters

ref: CTIA Certification Standard “Test Plan for Wireless Device Over-the-Air Performance” Revision 3.8.1 (October 2018)

Frequency

(MHz)

Permittivity

Elec. Cond.

(S/m)

300 37.1 0.36
450 33.9 0.43
835 30.3 0.59
900 30.0 0.62
1450 27.9 0.85
1575 27.5 0.9
1800 27.0 0.99
1900 26.7 1.04
1950 26.6 1.07
2000 26.5 1.09
2100 26.3 1.14
2450 25.7 1.32
3000 24.8 1.61
4000 23.5 2.18
5000 22.2 2.84
5200 22.0 2.98
5400 21.7 3.11
5600 21.4 3.25
5800 21.2 3.38
6000 20.9 3.52

 
 
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