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

Icon_funbox Quotables

"I hate what they've done to my child...I would never let my own children watch it. "

Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.

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 343/851 - With radiation suppressor (e.g., shield)


Subclass of Class 343 - Communications: radio wave antennas
Definition: Subject matter wherein the coupling network, or the leadin
No. of patents: 31
Last issue date: 11/22/2011


NumberTitleIssue Date
8063846Semiconductor module and mobile apparatus
A semiconductor module includes a multilayer board, a first circuit element mounted on the multilayer board, a second circuit element stacked on the first circuit element, an interposer board, provided between the first circuit element and the second circuit element...
11/22/2011
8026862Electromagnetic compression apparatus, methods, and systems
Apparatus, methods, and systems provide electromagnetic compression. In some approaches the electromagnetic compression is achieved with metamaterials. In some approaches the electromagnetic compression defines an electromagnetic distance between first and second lo...
09/27/2011
7852281Integrated high performance package systems for mm-wave array applications
Embodiments of integrated high performance package systems for millimeter-wave array applications are described herein. Other embodiments may be described and claimed. ...
12/14/2010
7733289Electromagnetic compression apparatus, methods, and systems
Apparatus, methods, and systems provide electromagnetic compression. In some approaches the electromagnetic compression is achieved with metamaterials. In some approaches the electromagnetic compression defines an electromagnetic distance between first and second lo...
06/08/2010
7629941Electromagnetic compression apparatus, methods, and systems
Apparatus, methods, and systems provide electromagnetic compression. In some approaches the electromagnetic compression is achieved with metamaterials. In some approaches the electromagnetic compression defines an electromagnetic distance between first and second lo...
12/08/2009
7443343Fixture for mobile radio equipment in a vehicle
The invention relates to a vehicle mobile radio holder for mounting a mobile radio terminal in a vehicle, with the vehicle mobile radio holder having a housing with a first housing part which is shaped to hold a mobile radio terminal. The vehicle mobile radio holder...
10/28/2008
7369879System for reducing the electromagnetic interference between two or more antennas coupled to a wireless communication device
A system for reducing electromagnetic interference between two or more co-located antennas is described herein. In one embodiment, the system includes a first antenna for transmitting a first signal within a first frequency band, and a second antenna for operating w...
05/06/2008
7348930Method and apparatus for a radio transceiver
A wireless radio transceiver which reduces interference between antennas positioned in substantially close proximity is disclosed. The exemplary radio transceiver comprises at least two radios, at least one antenna interfacing with each of the radios, at least one a...
03/25/2008
7336239Small multi-mode antenna and RF module using the same
A small multi-mode antenna in which a single feeding point can be used commonly for multiple frequencies and an RF module using such antenna for use in less-costly and small multimedia wireless apparatus is provided. The antenna is configured such that a single feed...
02/26/2008
7151955Radio communication device and printed board having at least one electronically conductive correction element
The invention relates to a radio communication device having at least one additional, current-conducting correction element connected to a printed board in the device. The correction element and printed board are configured in such a manner that a targeted, virtual ...
12/19/2006
6922574Mobile wireless communication devices with internal antennas and replaceable housings
A wireless communication handset and system having improved antenna performance. The system includes a handset body (300) and multiple housing portions with different antenna loading characteristics, for example different materials or shapes, interchangeably ...
07/26/2005
6917344System for isolating an auxiliary antenna from a main antenna mounted in a common antenna assembly
A radio frequency antenna structure includes a base station antenna and an auxiliary antenna mounted within a common antenna assembly. The base station antenna is configured to transmit or receive signals in a first frequency range and to develop a main beam that is...
07/12/2005
6738650Radiation shielding tri-band antenna adapted to provide dual band polarizations
A radiation shielding apparatus for a wireless communication device operable in at least two cellular frequency spectrums includes a multi-band antenna operably associated with an electromagnetic radiation shield that extends along a length of the antenna. The shiel...
05/18/2004
6690924Circular polarization antenna for wireless communications
An apparatus for wireless data communications is provided. The apparatus comprises a substrate, a microstrip line of a quarter-wavelength, a contact pad, an impedance transformer of the quarter-wavelength, a ground plane, a loop antenna of the quarter-wav...
02/10/2004
6469670Antenna device and portable radio communication device
Reducing the maximum value of the local average SAR to be absorbed into a human body without forming a short circuit between the conductive plate and the ground conductor is accomplished in a portable radio communication device 1 that includes a circuit b...
10/22/2002
6410996Radioshielded assembly
A radioshielded assembly contains components that require a d.c. supply and a multi-pole terminal arrangement connected between power supply terminals of the components and an external d.c. supply. At least one pole of the multi-pole terminal arrangement ...
06/25/2002
6137444Method of producing an antenna element assembly
A method of producing an antenna element assembly is disclosed. The antenna element assembly (4) includes a rigid dielectric support member (1) carrying at least one radiating patch (2), the antenna element assembly being intended to be mounted onto an an...
10/24/2000
5914696Unbalanced antenna system
An antenna system (20) provides low radio frequency interference (RFI) using an unbalanced antenna (21) comprised of three eighths wavelength whip antenna element (22) and associated counterpoise (23). Antenna counterpoise (23) may be formed by an EMI shi...
06/22/1999
5819162Electro-magnetic interference shield for a telephone handset
An electromagnetic interference (EMI) shield for a handheld cellular phone that is particularly useful for shielding a hearing aid against EMI from the phone's antenna. The device includes a base and a flap laminated with a metallic shielding. The base at...
10/06/1998
5717407Patch antenna array capable of simultaneously receiving dual polarized signals
A patch antenna array capable of simultaneously receiving signals polarized in orthogonal or opposite directions, i.e. vertical and horizontal or right-handed and left-handed circular directions, comprises an electrical signal outputting means for outputt...
02/10/1998
5614919Wire diamond lattice structure for phased array side lobe suppression and fabrication method
A diamond matrix metallic mesh suppresses RF energy, and particularly side lobe energy, in a phased array antenna, while passing main beam energy. The metal mesh emulates the structure of the bond segments joining the carbon atoms in a diamond structure. ...
03/25/1997
5579023Rotatable antenna and integral, shielded impedance matching network
A rotatable antenna is disclosed in which a radiator and matching network comprise a contiguous electrically conductive spring wire. The matching network comprises a coil extending generally perpendicular to the radiator. A 50 ohm coaxial cable has its gr...
11/26/1996
5402138Integrated MMDS/MDS antenna and dual band down converter
A dual band MDS/MMDS down converter receiving system wherein the support boom of a semi-parabolic antenna contains the down converter electronics. Located at the focal area of the semi-parabolic antenna are a pair of driven feed elements which are connect...
03/28/1995
5336896Cellular telephone users protective device
An accessory for cellular telephones that will afford some protection to cellular telephone users from the alleged brain, head and body damage caused by the electro-magnetic radiation of cellular telephone use and to also provide a comfortable handle for ...
08/09/1994
5300941Integrated MMDS antenna and down converter
An integrated semi-parabolic antenna/down converter MMDS receiving system wherein the support boom of a semi-parabolic antenna contains the down converter electronics. Located at the focal area of the semi-parabolic antenna are a pair of driven feed eleme...
04/05/1994
4833484Earth terminal for satellite communication
An earth terminal for a satellite communication system incorporates an oval or eliptical shaped antenna 1 whose horizontal dimension d1 is greater than it's vertical dimension d2. The relatively small dimension d2 allows t...
05/23/1989
4661992Switchless external antenna connector for portable radios
A portable radio transceiver and mobile mount housing are disclosed which utilize a switchless connector for connecting the portable unit to an external antenna which is electrically coupled to the mobile mount. In the preferred embodiment, the portable r...
04/28/1987
4573056Dipole radiator excited by a shielded slot line
An electromagnetic wave radiator is provided formed by a radiating element and its supply device, both formed from a dielectric plate with median longitudinal axis, metalized on one face along two parallel strips of total width d2, wherein the ...
02/25/1986
4511900Current enhanced monopole radiation type antenna apparatus
A high current low impedance antenna having an electrically short monopole radiation pattern is provided by shielding at least one of the segments or legs of a loop antenna so that the shielded leg has no cancelation effects and thereby produces the unifo...
04/16/1985
4445122Broad-band microstrip antenna
The invention relates to an antenna for the reception of electromagnetic radiation, for example, microwaves emanating from a geo-stationary broadcast-satellite, the antenna comprising a receiving member and a focusing member forcusing the incident radiati...
04/24/1984
4413304Electromagnetic field compensated cable
An electromagnetic field compensated cable having an electrically insulating casing (20, 40, 50) includes a structure (21-22, 41, 51) that effects cancellation of electric and/or magnetic field components due to current flow through the cable. One configu...
11/01/1983
 
Sign InRegister
Username  
Password   
forgot password?