Communications: radio wave antennas – Antennas – With radio cabinet
Patent
1998-02-23
2000-08-01
Wong, Don
Communications: radio wave antennas
Antennas
With radio cabinet
343700MS, H01Q 916
Patent
active
060973390
ABSTRACT:
A substrate antenna that includes one or more conductive traces supported on a dielectric substrate having a predetermined thickness. Appropriate dimensions are selected for the lengths and widths of traces, based on the wavelength of interest, connecting elements, and space allocated. The supporting substrate is mounted offset from and generally perpendicular to the ground plane associate with the device with which the antenna is being used. The trace is electrically connected to a conductive pad on one end. A signal feed for the antenna is coupled to the conductive pad. The substrate antenna employs a very thin and compact structure to which provides appropriate bandwidth. Antenna compactness and a greater variety of useful shapes allow the substrate antenna to be used very efficiently as an internal antenna for wireless devices.
REFERENCES:
patent: 4571595 (1986-02-01), Phillips et al.
patent: 4814776 (1989-03-01), Caci et al.
patent: 5072230 (1991-12-01), Taniyoshi et al.
patent: 5394160 (1995-02-01), Iwasaki et al.
patent: 5555459 (1996-09-01), Kraus et al.
patent: 5642120 (1997-06-01), Fujisawa
patent: 5650790 (1997-07-01), Fukuchi et al.
patent: 5691732 (1997-11-01), Tsuru et al.
patent: 5717409 (1998-02-01), Garner et al.
patent: 5748149 (1998-05-01), Kawahata
patent: 5821903 (1998-10-01), Williams
Filipovic Daniel F.
Nybeck James L.
Brown Charles D.
Clinger James
Ogrod Gregory D.
Qualcomm Incorporated
Wadsworth Philip R.
LandOfFree
Substrate 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 Substrate antenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Substrate antenna will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-668346