U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"There is no likelihood man can ever tap the power of the atom."

Robert Millikan, Nobel Prize winner in physics

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 343/830 - With coaxial feed line


Subclass of Class 343 - Communications: radio wave antennas
Definition: Subject matter including a coaxial feed line, the active
No. of patents: 189
Last issue date: 12/28/2010


1          
NumberTitleIssue Date
7859477J-pole antenna
A J-Pole antenna disclosed including: shunt segment extending out of the plane of the J-Pole antenna. A shunt segment extending out of the plane of the J-pole antenna aids in attaching the antenna to a connector and allowing for a reduction in the size of the antenn...
12/28/2010
7830328Antenna feeding network
An antenna feeding network, including at least one antenna feeding line, each antenna feeding line comprising a coaxial line having a central inner conductor and a surrounding outer conductor. Present invention is characterized in that the outer conductor (
11/09/2010
7619580Antenna feeding network
An antenna feeding network including at least one antenna feeding line, each antenna feeding line including a coaxial line having a central inner conductor and a surrounding outer conductor. The outer conductor (4) is made of an elongated tubular compartment ...
11/17/2009
7545339Planar antenna apparatus for ultra wide band applications
The present invention relates to the field of microwave antenna and particularly to transmitting and receiving planar antenna design having an omni-directional radiation pattern for ultra wideband (UWB) applications. The object is to provide a planar antenna design ...
06/09/2009
7425930Light-weight signal transmission lines and radio frequency antenna system
A light weight antenna system and corresponding lightweight transmission lines are disclosed that are characterized as having an extremely light weight relative to prior such systems and lines. An inflatable body having an inner surface connected to an outer surface...
09/16/2008
7375686Planar inverted F antenna and method of making the same
A multi-band antenna (1) used in wireless communications includes a radiating portion (2), a grounding portion (4), and a connecting portion (3). The radiating portion (2) includes a first radiating element (21) operating at...
05/20/2008
7361994System to control signal line capacitance
A system may include a conductive plane defining a non-conductive antipad area and a second non-conductive area extending from the antipad area in at least a first direction, a dielectric plane coupled to the conductive plane, a conductive via passing through the di...
04/22/2008
7352333Frequency-notching antenna
An antenna (100) is provided. The antenna includes: a first ground element (105); a first driven element (110) formed from a planar piece of conductive material, the first driven element being configured to transmit and receive wireless signals,...
04/01/2008
7352336Directive linearly polarized monopole antenna
A directive monopole antenna element with good RF performance (e.g., directivity and cross-polarization) and a low assembly cost is provided. The directive monopole antenna includes a dielectric support structure and one or more conductive directors coupled to the s...
04/01/2008
7330155Antenna system
A wireless communication device (600) with an antenna system (602) is disclosed. The antenna system (100) is an internal antenna with broadband characteristics which provides coverage over multiple frequency bands. The antenna system (100...
02/12/2008
7327315Ultrawideband antenna
Antennas for transmitting and receiving ultrawideband (UWB) signals are disclosed. A UWB antenna structure includes a planar conductor of substantially uniform resistance. The structure has the shape of a pair of conjoined, generally triangular figures, each with a ...
02/05/2008
7307588Ultra wide bandwidth planar antenna
A planar antenna, which is operable within the ultra wide bandwidth, includes a dielectric substrate, an elliptical radiating element, a feeding element, and a grounding element. The dielectric substrate has opposite first and second surfaces. The elliptical radiati...
12/11/2007
7298346Broadband monopole antenna
A wideband monopole antenna including an emitter which is embodied in the form of a disc and vertically arranged at a predetermined spacing above an electrically conductive base plane. The disc-shaped emitter includes a modified section initially having a circular o...
11/20/2007
7286087Dual-band inverted-F antenna
A dual-band inverted-F antenna includes a first radiating unit, a second radiating unit and a third radiating unit. The first radiating unit has a first long side and a first short side. The second radiating unit has a second long side and a second short side. The s...
10/23/2007
7272424Gametenna, interfacing wireless telephone and method
An interchangeable Gametenna used in conjunction with a wireless telephone to play a game. The Gametenna includes an antenna having at least one radiating element for receiving and transmitting wireless signals, and a memory device which is physically coupled to the...
09/18/2007
7262741Ultra wideband antenna
An ultra wideband antenna includes at least one radiator for transmitting and/or receiving an electromagnetic wave, the radiator having a planar elliptical shape for the whole UWB frequency band and one having at least one elliptical gap for omitting the transmissio...
08/28/2007
7245263Antenna
An antenna supplied with power by a coaxial line including an inner conductor, an outer conductor, and a dielectric provided between the inner conductor and the outer conductor is disclosed. The antenna includes an antenna part including a first conductor and a seco...
07/17/2007
7239283Antenna
There is disclosed an antenna having a tapered radiating element possessing a slow-wave structure along a tapered radiating edge thereof. The radiating element is combined with a ground plane conductor to form a monopole antenna. The slow-wave structure supports an ...
07/03/2007
7224318Antenna apparatus and method for mounting antenna
A planar antenna has a radiating element and a ground plate. A body of a vehicle has an internal edge that is formed by making a hole in the body. The planar antenna is located in the hole so that an imaginary plane of the internal edge is located between the radiat...
05/29/2007
7199758Antenna device
An antenna device is provided in which a common mode current does not flow in a coaxial cable. The coaxial cable is uprighted at the end of the base plate and bent toward the notched portion of the cover so that the connector reaches to the notched portion. A short-...
04/03/2007
7190318Wide-band fractal antenna
An apparatus includes a discone antenna including a cone-shaped element whose physical shape is at least partially defined by at least one pleat. ...
03/13/2007
7173574Integrated antenna and method of manufacturing the same
In an integrated antenna, an antenna characteristic of a first antenna element is obtained when the first antenna element and a second antenna element are mounted on first and second positions of a base by first and second mount portions, respectively. A conductive ...
02/06/2007
7170867Radio frequency data communications device
A radio frequency identification device includes an integrated circuit including a receiver, a transmitter, and a microprocessor. The receiver and transmitter together define an active transponder. The integrated circuit is preferably a monolithic single die integra...
01/30/2007
7170464Integrated mobile communication antenna
An integrated antenna for mobile communications. A short-circuiting metal cylinder is provided in the antenna for arranging other functional modules such that the antenna and related circuits may have better integration. The provided antenna includes a ground with a...
01/30/2007
7167137Collapsible wide band width discone antenna
A collapsible discone antenna is provided with an ultra wide band width by providing a collapsible conical skeleton cone, with the rods of the skeleton being provided with meander lines so as to effectively reduce the overall dimensions of the antenna by a factor of...
01/23/2007
7151497Coaxial antenna system
An antenna system of coaxial elements and terminating impedances produces controlled bandwidth, broadband, and wideband performance under a variety of near field influences, with capability for simultaneous and alternating reception and radiation of electromagnetic ...
12/19/2006
7145503Surface wave radar
A surface wave radar system including a receive antenna array (20, 22) for generating receive signals, and a data processing system (24) for processing received data representing the receive signals to mitigate ionospheric clutter. The received data is...
12/05/2006
7132997Narrow-directivity electromagnetic-field antenna probe, and electromagnetic-field measurement apparatus, electric-current distribution search-for apparatus or electrical-wiring diagnosis apparatus using this antenna probe
Multiple monopole antennas or loop antennas for generating electromagnetic fields whose phases become opposite to the phase of an electromagnetic field that the conventional single monopole antenna or loop antenna generates are located in proximity to the convention...
11/07/2006
7109940Antenna element with curved dielectric member and array of such elements
An antenna, which may be used as an element in an array, includes an elongated curved dielectric member having a high dielectric constant. One end of the dielectric member is in physical contact with the “center” conductor of an unbalanced transmission line, and...
09/19/2006
7079043Radio frequency data communications device
A radio frequency identification device comprises an integrated circuit including a receiver, a transmitter, and a microprocessor. The receiver and transmitter together define an active transponder. The integrated circuit is preferably a monolithic single die integr...
07/18/2006
7075483Wide bandwidth antenna
An antenna according to this invention comprises a ground pattern; and a planar element that has a feed point and whose edge portion opposite to the ground pattern has a trimmed portion that makes a distance with the ground pattern vary and is composed of at least e...
07/11/2006
7064723Spectral control antenna apparatus and method
A spectral control antenna apparatus includes a feed region or feed gap and a surrounding space or medium. A signal path between a feed region and a surrounding space or medium is characterized by a length dependent impedance with a plurality of extrema whereby the ...
06/20/2006
7050011Low profile antenna for remote vehicle communication system
A low profile antenna for use in a vehicle remote communication system in accordance with the present invention includes a printed circuit board having a copper ground plane mounted on a first side thereof. A dielectric spacer is mounted to the first side of the pri...
05/23/2006
7027008Antenna ground system
An antenna system includes an electrical grounding system for a low power radio transmitter of a traveler's information station. The antenna system includes an elongated metal tube having a lower portion configured to be received in the ground and an upper portion a...
04/11/2006
7015861Coating applied antenna and method of making same
An antenna (100) applied to a structure (200), the antenna (100) comprising a series of conductive and dielectric coatings. A conductive coating backplane or ground plane (110) is applied to a substrate structure (200), a non-condu...
03/21/2006
6996421Antenna/coupler assembly for coaxial cable
A wireless communication system for closed environments including a plurality of antennas parallel line coupled to the coaxial cable of a coaxial cable radio frequency transmission system. Each RF coupler assembly includes a quarter wavelength long conductor positio...
02/07/2006
6980172Multi-band cable antenna
The present invention is directed to a multi-band cable antenna. A multi-band cable antenna according to the present invention comprises: a dielectric substrate, as a nonconductive dielectric having a predetermined dielectric constant, with a plurality of conductive...
12/27/2005
6980168Ultra-wideband antenna with wave driver and beam shaper
An antenna comprises an antenna feed line having first and second conductors. It also comprises an antenna driver section having a pair of opposing cones. Each of the cones has an apex region and the cones are arranged so that the apex regions are spaced apart and a...
12/27/2005
6977613High performance dual-patch antenna with fast impedance matching holes
A high gain and omni-directive dual-patch antenna (1) for wireless communication under IEEE 802.11b/g standard includes a top and a bottom radiating patches (10) and (20) which have the same dimension, each of which in effect being a ground port...
12/20/2005
6967626Collapsible wide band width discone antenna
A collapsible discone antenna is provided with an ultra wide band width by providing a collapsible conical skeleton cone, with the rods of the skeleton being provided with meander lines so as to effectively reduce the overall dimensions of the antenna by a factor of...
11/22/2005
1          
 
Sign InRegister
Username  
Password   
forgot password?