Dual band WLAN antenna

Details Dual band WLAN antenna Dual band WLAN antenna

2006-09-12

2008-09-09

Le, HoangAnh T (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S7000MS

Reexamination Certificate

active

07423597

ABSTRACT:
An antenna system comprises first, second, and third antennas that are arranged on a printed circuit board (PCB) and that include an arc-shaped element having a concave side and a convex side, and a conducting element that extends substantially radially from a center of the concave side.

REFERENCES:
patent: 4343976 (1982-08-01), Nasretdin et al.
patent: 5714961 (1998-02-01), Kot et al.
patent: 6184828 (2001-02-01), Shoki
patent: 6597316 (2003-07-01), Rao et al.
patent: 7006043 (2006-02-01), Nalbandian
patent: 2002/0163473 (2002-11-01), Koyama et al.
patent: 2003/0210187 (2003-11-01), Lu et al.
patent: 2004/0004572 (2004-01-01), Ma
patent: 2004/0239568 (2004-12-01), Masutani
patent: 2005/0062652 (2005-03-01), Huang
patent: 2005/0140551 (2005-06-01), Kaluzni et al.
patent: 0 795 926 (1997-09-01), None
patent: WO02/49153 (2002-06-01), None
patent: WO2005/062422 (2005-07-01), None
IEEE Std 802.11a-1999 (Supplement to IEEE Std 802.11-1999) [Adopted by ISO/IEC and redesignated as ISO/IEC 8802-11: 1999/Amd 1:2000(E)]; Supplement to IEEE Standard for Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications High-speed Physical Layer in the 5 GHz Band; LAN/MAN Standards Committee of the IEEE Computer Society; 91 pages.
IEEE Std 802.11b-1999 (Supplement to IEEE Std 802.11-1999 Edition); Supplement to IEEE Standard for Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer Extension in the 2.4 GHz Band; LAN/MAN Standards Committee of the IEEE Computer Society; Sep. 16, 1999 IEEE-SA Standards Board; 96 pages.
IEEE P802.11g/D8.2, Apr. 2003 (Supplement to ANSI/IEEE Std 802.11-1999(Reaff 2003)); Draft Supplement to Standard [for]Information Technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: Further Higher Data Rate Extension in the 2.4 GHz Band; LAN/MAN Standards Committee of the IEEE Computer Society; 69 pages.
802.11n; IEEE P802.11-04/08894r6; Wireless LANs, TGn Sync Proposal Technical Specification; 131 pages.
IEEE Std 802.16-2004 (Revision of IEEE Std 802.16-2001) IEE Standard for Local and metropolitan area networks; Part 16: Air Interface for Fixed Broadband Wireless Access Systems; IEEE Computer Society and the IEEE Microwave Theory and Techniquest Society; Oct. 1, 2004; 893 pages
R. J. Langley et al.: “Annual Ring Patch Antennas”, IEE Colloqium on Multi-Band Antennas, Digest No. 181, 1992, pp. 6-1, XP006521400, London.
Saha (Misra) et al.: “Experiment on Impedance and Radiation Properties of Concentric Microstrip Ring Resonators”; Electronics Letters, IEE Stevenage, GB, vol. 31, No. 6, Mar. 16, 1995, pp. 421-422, XP006002559, ISSN: 0013-5194.
J.C. Liu et al.: “Double-Ring Active Microstrip Antenna and Self-Mixing Oscillator in C-Band”, IEE Proceedings H. Microwaves, Antennas & Propagation, Institution of Electrical Engineers, Stevenage, GB, vol. 147, No. 6, Dec. 8, 2000, pp. 479-482, XP006014311, ISSN: 0950-107X.
Notification of Transmittal of The International Search Report and The Written Opinion of the International Searching Authority, or The Declaration; PCT/US2007/003594; Dated: Nov. 5, 2007; 24 pages.

Affiliated with

Also associated with

Rating

Dual band WLAN antenna does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dual band WLAN antenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual band WLAN antenna will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3976798