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 174/32 - ANTI-INDUCTIVE STRUCTURES


Subclass of Class 174 - Electricity: conductors and insulators
Definition: Structures having means for preventing or reducing the detrimental
No. of patents: 126
Last issue date: 09/02/2008


1        
NumberTitleIssue Date
7420742Optically transparent electromagnetic interference (EMI) shields for direct-view displays
Electromagnetic Interference (EMI) shields for a direct-view display having a direct-view display panel and an outer panel that provides an outer surface for the direct-view display. These EMI shields include a conductive mesh having an array of gaps therein. The co...
09/02/2008
7372706Surge protection
A rack-mountable in-line surge protection system includes a chassis configured to mount to an equipment rack, the chassis including: an electrically-conductive buss, an electrically-conductive ground member coupled to the buss and configured and disposed to be conne...
05/13/2008
7371967Protective cable guide and separator assembly
A protective cable guide and separator assembly. A first handle is coupled to first ends of a plurality of RF cables and a second end is coupled to second ends of the plurality of RF cables. At least one resilient portion is between the first and second handle porti...
05/13/2008
7365269Method of screening the magnetic field generated by an electrical power transmission line and electrical power transmission line so screened
An electrical power transmission line having at least one electrical cable, a conduit of ferromagnetic material enclosing the electrical cable and having a base and a cover and electrical contact elements for electrically connecting the base and the cover, wherein t...
04/29/2008
7355857Heat sink gasket
A receptacle assembly is provided having a gasket interposed between a heat sink and the receptacle, in order to provide EMI shielding and limit leakage from an opening in the receptacle that allows the heat sink to engage an electronic module inserted in the recept...
04/08/2008
7352191Sensor assembly and method of forming the same
A sensor assembly includes a sensing element electrically connected to a conductor of a flexible multiconductor cable using a conductive patch, which is electrically connected to the conductor. A method of forming a sensor assembly includes electrically connecting a...
04/01/2008
7336556Magnetic non-volatile memory device
A non-volatile magnetic memory device is proposed, which provides sufficient magnetic shielding performance for external magnetic fields. A first magnetic shield layer 60a and a second magnetic shield layer 60b, both made of a soft magnet...
02/26/2008
7335968High permeability composite films to reduce noise in high speed interconnects
A transmission line circuit provides a structure for improved transmission line operation on integrated circuits. The transmission line circuit includes a first layer of electrically conductive material on a substrate. A first layer of insulating material is formed ...
02/26/2008
7331800Shieldless, high-speed electrical connectors
An electrical connector that includes first and second linear arrays of electrical contacts is disclosed. The first linear array includes a first differential signal pair, a first ground contact lead adjacent to the first differential signal pair, and a second groun...
02/19/2008
7327016High permeability composite films to reduce noise in high speed interconnects
An electronic system is provided with a structure for improved transmission line operation on integrated circuits. The structure for transmission line operation includes a first layer of electrically conductive material on a substrate. A first layer of insulating ma...
02/05/2008
7309239High-density, low-noise, high-speed mezzanine connector
A mezzanine style electrical connector is disclosed. The connector includes first and second arrays of electrical contacts extending through a connector housing. Each contact array may include single ended signal conductors or differential signal pairs or a combinat...
12/18/2007
7310243Method and components for implementing EMC shielded resonance damping
A method and components are provided for implementing EMC shielded resonance damping of a printed circuit board. The EMC shielded resonance damping component includes a capacitor and resistor formed in series combination and contained within a shielded enclosure. A ...
12/18/2007
7303427Electrical connector with air-circulation features
A preferred embodiment of an electrical connector includes an electrical conductor for transmitting electrical power, and a housing. The electrical conductor is mounted in the housing so that the housing and the electrical conductor define a channel for circulating ...
12/04/2007
7292449Virtual ground return for reduction of radiated emissions
A digital apparatus having a cable comprising a plurality of high-speed and low-speed signal carrying conductors, the conductors carrying the low-speed signals are bypassed to a signal ground with selected values of capacitance so as to become virtual signal ground ...
11/06/2007
7270573Electrical connector with load bearing features
Complementary contact and contact block designs are disclosed that help prevent movement of a contact received in the contact block when an electrical connector is press-fit or otherwise connected to a printed circuit board. A protrusion may be included on one or bo...
09/18/2007
7256345Cable and manufacturing method therefor
A cable 1 is configured of connecting portions 12 on both ends for connecting to external connecting terminals and an intermediate portion 13. Each connecting portion 12 has electroconductive portions 14 for connecting with externa...
08/14/2007
7241951Method for shielding the magnetic field generated by an electrical power transmission line, and magnetically shielded electrical power transmission line
A method for shielding the magnetic field generated by an electrical power transmission line having at least one electrical cable. A magnetic shield is provided in a position radially external to at least one electrical cable. The magnetic shield has at least one pa...
07/10/2007
7235457High permeability layered films to reduce noise in high speed interconnects
This invention provides a structure and method for improved transmission line operation on integrated circuits. One method of the invention includes forming transmission lines in an integrated circuit. The method includes forming a first layer of electrically conduc...
06/26/2007
7229318Shieldless, high-speed electrical connectors
An electrical connector that includes first and second linear arrays of electrical contacts is disclosed. The first linear array is arranged in a first pattern of signal contacts and ground contacts. The second linear array is arranged in a second pattern of signal ...
06/12/2007
7226296Ball grid array contacts with spring action
An electrical contact for a ball grid array connector is disclosed for providing improved solder ball connection with a substrate. The contacts may be compressed, enabling solder balls of the connector to abut with the substrate prior to reflow. During reflow, the c...
06/05/2007
7214104Ball grid array connector
An electrical connector having a leadframe assembly and a connector housing is disclosed. The leadframe may include a lead frame and an electrical contact extending at least partially through the lead frame. The connector housing contains the leadframe assembly in e...
05/08/2007
7195497Retention member for connector system
A retention member aligns and stabilizes one or more insert molded lead assemblies (IMLAs) in an electrical connector. The retention member provides for alignment and stability in the x-, y-, and z-directions. Such a retention member may be in connection with a righ...
03/27/2007
7185622Method and apparatus for interconnecting a coil and a spark plug
The present invention is directed to a method and assembly for conducting electrical current between a coil and a spark plug of an engine. The ignition wire utilized for this conduction of electrical current generally includes a plug terminal located at a first end ...
03/06/2007
7182616Connector receptacle having a short beam and long wipe dual beam contact
A contact assembly for use in an electrical connector. The contact assembly includes an insulative contact block defining a plurality of apertures therethrough. The contacts assembly also includes a plurality of dual beam contact terminals. Each plurality of dual be...
02/27/2007
7182643Shieldless, high-speed electrical connectors
An electrical connector that includes a linear array of electrical blade contacts is disclosed. Each contact may have a free-ended mating portion that extends from a mate surface of a dielectric base. The first linear array may include a first signal contact, a seco...
02/27/2007
7173190Flexible flat conductor with integrated output filter
A flexible flat conductor and a power supply unit including the flexible flat conductor. The flexible flat conductor includes at least two electrically conductive layers which are at least partially surrounded by an electrically insulating cover. The electrically co...
02/06/2007
7160117High speed, high signal integrity electrical connectors
An electrical connector may include a connector housing and a terminal tray. The terminal tray may include a tray body having a latch extending therefrom. The connector housing may define a latch receiving window. The latch and latch receiving window may be disposed...
01/09/2007
7161084Detector constructed from electrically conducting fabric
The present invention relates to a detector constructed from electrically conducting fabric and configured to present a varying electrical characteristic in response to a mechanical interaction. The detector comprises a first conducting layer (401) which is d...
01/09/2007
7118391Electrical connectors having contacts that may be selectively designated as either signal or ground contacts
An electrical connector having a leadframe housing, a first electrical contact fixed in the leadframe housing, a second electrical contact fixed adjacent to the first electrical contact in the leadframe housing, and a third electrical contact fixed adjacent to the s...
10/10/2006
7114964Cross talk reduction and impedance matching for high speed electrical connectors
Lightweight, low-cost, high-density electrical connectors are disclosed that provide impedance-controlled, high-speed, low-interference communications, even in the absence of shields between the contacts, and that provide for a variety of other benefits not found in...
10/03/2006
7101770Capacitive techniques to reduce noise in high speed interconnections
Improved methods and structures are provided using capacitive techniques to reduce noise in high speed interconnections, such as in CMOS integrated circuits. The present invention offers an improved signal to noise ration. The present invention provides for the fabr...
09/05/2006
7101778Transmission lines for CMOS integrated circuits
Improved methods and structures are provided for impedance-controlled low-loss lines in CMOS integrated circuits. The present invention offers a reduction in signal delay. Moreover, the present invention further provides a reduction in skew and crosstalk. Embodiment...
09/05/2006
7083432Retention member for connector system
A retention member aligns and stabilizes one or more insert molded lead assemblies (IMLAs) in an electrical connector. The retention member provides for alignment and stability in the x-, y-, and z-directions. Such a retention member may be in connection with a righ...
08/01/2006
7060904Cable connecting structure for electrical connector
A cable connecting structure for connecting a cable including cable cores each having a core conductor and a core sheath to an electrical connector in which the leading end of the cable is peeled to expose the core conductors of the cable cores and the exposed core ...
06/13/2006
7018246Maintenance of uniform impedance profiles between adjacent contacts in high speed grid array connectors
An electrical contact that is particularly suitable for use in high speed, grid array connectors is disclosed. The contact includes a retention member extending along a length thereof. The retention member is adapted to retain the contact within a connector base and...
03/28/2006
7019219Quadrax to Twinax conversion apparatus and method
A Quadrax to Twinax conversion apparatus includes stacked trace layers of transmission line with a ground plane between the trace layers. Embodiments include trace layers of stripline or microstrip. Orthogonal plated through holes include a diagonal pair of through ...
03/28/2006
7008250Connector receptacle having a short beam and long wipe dual beam contact
A contact assembly for use in an electrical connector. The contact assembly includes an insulative contact block defining a plurality of apertures therethrough. The contacts assembly also includes a plurality of dual beam contact terminals. Each plurality of dual be...
03/07/2006
6994569Electrical connectors having contacts that may be selectively designated as either signal or ground contacts
An electrical connector according to the invention includes a linear contact array of electrically conductive contacts and a lead frame into which the contacts at least partially extend. The contacts may be selectively designated as either ground or signal contacts ...
02/07/2006
6977343Heat-sensitive material and heat-sensitive element
The invention provides a heat-sensitive material having a heat shrinkable material (e.g., a heat shrinkable resin) having dispersed therein electrically conductive particles, which shrinks on heating to allow an electric current to flow. The invention also provides ...
12/20/2005
6976886Cross talk reduction and impedance-matching for high speed electrical connectors
Lightweight, low cost, high density electrical connectors are disclosed that provide impedance controlled, high-speed, low interference communications, even in the absence of shields between the contacts, and that provide for a variety of other benefits not found in...
12/20/2005
1        
 
Sign InRegister
Username  
Password   
forgot password?