Antenna device and an antenna assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 21, 2002
Grant Date -
Aug 23, 2001
app pub date -
Feb 21, 2001
filing date -
Feb 22, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to an antenna device comprising a dielectric substrate (11;61) having at least one electrically conductive layer, a feeding (19) and a grounding (18) point. The antenna device is provided with a slot (14;71;81;91) having a closed path between an outer conductive region (12) and an inner (13) conductive region and is further provided with a feed slot (17;41;82;92;104) arranged at a first side of said closed slot (14;71;81;91), extending from said closed slot and outwards. A feeding means (2) is arranged to be connected to said feeding point (19) provided on said outer electrically conductive region (12) on a first side (15;16;73) of said feed slot (17;41;82;92;104), and a grounding means (3) is arranged to be connected to said ground point 18 provided on said outer electrically conductive region (12) on a second side, opposite to said first side, of said feed slot (17;41;82;92;104). The present invention also relates to an antenna assembly (110,120,130).
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully