| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE
SI SK TR |
| (30) |
Priority: |
19.09.2005 US 718419 P
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| (43) |
Date of publication of application: |
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15.07.2009 Bulletin 2009/29 |
| (60) |
Divisional application: |
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12153122.2 / 2451009 |
| (73) |
Proprietor: Wireless Expressways Inc. |
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San Antonio, TX 78249 (US) |
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| (72) |
Inventor: |
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- Becker, Charles D.
Helotes, TX 78023 (US)
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| (74) |
Representative: Small, Gary James |
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Carpmaels & Ransford
One Southampton Row London
WC1B 5HA London
WC1B 5HA (GB) |
| (56) |
References cited: :
EP-A- 1 422 957 DE-A1-102004 002 505 JP-A- 55 011 666 JP-U- 64 007 403 US-A1- 2006 251 115 US-B1- 6 781 477
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WO-A-99/26310 JP-A- 10 322 108 JP-U- 2 030 609 US-A1- 2005 200 423 US-A1- 2007 162 536 US-B2- 6 980 768
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- DATABASE WPI Thomson Scientific, London, GB; AN 1988-256051 XP002547415 & SU 1 376
138 A (KB G PED I IM V V KUJBYSHEVA [SU]) 23 February 1988 (1988-02-23)
- NIKITIN P V ET AL: "RF propaption in an HVAC duct system: impulse response characteristics
of the channel" IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM. 2002
DIGEST. APS. SAN ANTONIO, TX, JUNE 16 - 21, 2002; [IEEE ANTENNAS AND PROPAGATION SOCIETY
INTERNATIONAL SYMPOSIUM], NEW YORK, NY : IEEE, US, vol. 2, 16 June 2002 (2002-06-16),
pages 726-729, XP010591799 ISBN: 978-0-7803-7330-3
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