Quotables
"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
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.
| Number | Title | Issue Date |
| 8179223 | Sheet type transformer and discharge lamp lighting apparatus A sheet type transformer includes a primary winding 1 formed in the shape of a flat plate; and a secondary winding 6 wound around an axis perpendicular to the face of the primary winding 1, wherein the end 6a of the secondary windi... | 05/15/2012 |
| 8159323 | Transformer and power supply apparatus using the same A transformer includes a first bobbin having a first primary winding and a first secondary winding wound therearound, having a first through hole; a second bobbin having a second primary winding and a second secondary winding wound therearound, having a second throu... | 04/17/2012 |
| 8134444 | Inductor and manufacturing method thereof An inductor includes a core substrate including minute column-like electrical conductors extending between a front surface and a back surface of the core substrate. Each column-like electrical conductor is insulated from adjacent column-like electrical conductors by... | 03/13/2012 |
| 7948349 | Magnetic coupler A magnetic coupler having higher response is provided. The magnetic coupler includes a thin film coil wound in a first layer; a first MR element being disposed in a second layer, and detecting an induced magnetic field generated by a signal current flowing through t... | 05/24/2011 |
| 7948350 | Coil component A coil component has a first core with a winding core portion, a second core with a winding core portion, a first coil wound on the winding core portion of the first core, and a second coil wound on the winding core portion of the second core. A part of the first co... | 05/24/2011 |
| 7839255 | Composite transformer and power converter using same A composite transformer, having first and second inductors and a transformer, includes a transformer core that has a core leg around which portions of first and second windings are wound, and a base fixing the core leg, a first inductor core that has a core leg arou... | 11/23/2010 |
| 7830238 | Electromagnetic current limiter device An electromagnetic current limiter device comprising at least one ferromagnetic core having a central opening; at least one winding of electric conducting material wound on the core; a portion of said winding passing through said opening; an input terminal for recei... | 11/09/2010 |
| 7791836 | Thin film magnetic device having strip-shaped magnetic films with their magnetization easy axes arranged orthogonal to a thin film coil and method of manufacturing the same The present invention provides a thin film magnetic device realizing effective improvement in magnetic permeability in a high frequency area. The thin film magnetic device includes a thin film coil and a plurality of strip-shaped magnetic films disposed along a plan... | 09/07/2010 |
| 7782168 | Reactor part A reactor part includes at least a winding and a magnetic substance core, in which the core includes a pair of winding portions around each the winding is wound, and a non-winding portion around which no winding is wound, wherein a cross-sectional area in a directio... | 08/24/2010 |
| 7378036 | Ferrite material and electronic component using the same A ferrite material of the present invention is configured such that 0.05 to 1.0 wt % of bismuth oxide in terms of Bi2O3, 0.5 to 3.0 wt % of tin oxide in terms of SnO2, and 30 to 5000 wt ppm of chromium oxide in terms of Cr2 | 05/27/2008 |
| 7336148 | Structure of inductor An improved structure of inductor includes a C-shaped core and a prismatic strut core. The C-shaped core has two extended portions and a side portion that has its two ends connected to a fixed end of each of the extended portions. The prismatic strut core has a bott... | 02/26/2008 |
| 7317374 | Self-damped inductor An inductor with self-damping properties for use in multiple applications including for high power broadband frequency applications is provided by a coil having an input end and an output end and wound about a core of magnetically permeable material and an eddy curr... | 01/08/2008 |
| 7303441 | Electrical connector contact An electrical connector assembly including a housing, electrical contact terminals, a hood and a filter member. The housing is sized and shaped to be plugged into an electrical connector socket of an initiator of a gas generator. A first one of the terminals has a w... | 12/04/2007 |
| 7256678 | Magnetically controlled inductive device A controllable inductor, comprising first and second coaxial and concentric pipe elements, where said elements are connected to one another at both ends by means of magnetic end couplers, a first winding wound around both said elements, and a second winding wound ar... | 08/14/2007 |
| 7248768 | Optical interconnection module and method of manufacturing the same The present invention relates generally to an optical interconnection module for vertical optical coupling and a method of manufacturing the optical interconnection module. The optical interconnection module includes an optical waveguide. The optical waveguide inclu... | 07/24/2007 |
| 7241175 | Electrical connector contact An electrical connector assembly including a housing, electrical contact terminals, a hood and a filter member. The housing is sized and shaped to be plugged into an electrical connector socket of an initiator of a gas generator. A first one of the terminals has a w... | 07/10/2007 |
| 7239224 | Ignition coil having center core An ignition coil includes a primary coil, a secondary coil, a spool, and a center core. The primary coil and the secondary coil are arranged substantially coaxially with each other. The secondary coil is on an inner side of the primary coil. The secondary coil is wo... | 07/03/2007 |
| 7218197 | Power inductor with reduced DC current saturation A power inductor comprises a first magnetic core material having first and second ends. An inner cavity is arranged in the first magnetic core material and extends from the first end to the second end. A crossover conductor structure includes a first lead frame that... | 05/15/2007 |
| 7180395 | Encapsulated package for a magnetic device An encapsulatable package for a magnetic device that includes a magnetic core. In one embodiment, the encapsulatable package for the magnetic device includes a shielding structure located about the magnetic core configured to create a chamber thereabout and configur... | 02/20/2007 |
| 7161458 | Electromagnetic device having independent inductive components A multi-port electromagnetic device comprises a first magnetic core having a first closed flux path and a second magnetic core having a second closed flux path, with the first closed flux path being independent from the second closed flux path. At least one first wi... | 01/09/2007 |
| 7151429 | Inductor element having a high quality factor An inductor element having a high quality factor, wherein the inductor element includes an inductor helically formed on a semiconductor substrate and a magnetic material film on a surface of the inductor for inducing magnetic flux generated by the inductor. The magn... | 12/19/2006 |
| 7141127 | Low core loss magnetic alloy with high saturation magnetic flux density and magnetic parts made of same A low core loss magnetic alloy with a high saturation magnetic flux density, which has a composition represented by the general formula: (Fel-aCoa)100-y-cM′yX′c(atomic %) where M′ repre... | 11/28/2006 |
| 7132812 | Integrated DC link choke and method for suppressing common-mode voltage in a motor drive A motor drive and a choke therefor are disclosed, wherein the choke comprises a magnetic core with an inner leg and two outer legs, and four coils, which may be connected in DC current paths in the motor drive. First and second differential coils are wound around fi... | 11/07/2006 |
| 7121892 | Electrical connector contact An electrical connector assembly including a housing, electrical contact terminals, a hood and a filter member. The housing is sized and shaped to be plugged into an electrical connector socket of an initiator of a gas generator. A first one of the terminals has a w... | 10/17/2006 |
| 7091818 | Noise suppressor unit for a power source module The invention relates to a noise suppressor unit for installing a common mode choke for a noise suppressor in a power source module onto a circuit board of the power source module, the module being arranged onto a circuit board of a plug-in unit. The noise suppresso... | 08/15/2006 |
| 7084728 | Electrically decoupled integrated transformer having at least one grounded electric shield An integrated circuit, such as a radio frequency integrated circuit (RFIC), has a first layer bearing first metallization patterned for defining a first inductive coil, a second layer bearing second metallization patterned for defining a second inductive coil that o... | 08/01/2006 |
| 7061355 | Ferrite core, CATV equipment and bi-directional CATV system A ferrite core for use in coupling transformers and distributing transformers in CATV equipments such as couplers, distributors and amplifiers, the ferrite core being made of a ferrite having a saturation magnetostriction |λS| of 8×10−6 or ... | 06/13/2006 |
| 7046111 | Inductor assembly The present invention is directed to a bobbin for an inductor assembly that is preferably molded of a plastic material incorporating a flange to maintain a uniform and constant gap or separation between a pair of ferrite E-cores. Preferably, the bobbin includes a nu... | 05/16/2006 |
| 7042169 | Gas discharge lamp base comprising an ignition device A description is given of a gas-discharge lamp base (11) with a housing comprising an upper part (10) and a cover (40), a support (16) accommodated in the housing for receiving the components, with a transformer, with inductances connecte... | 05/09/2006 |
| 7042310 | High-pass branch of a frequency separating filter for ADSL systems The invention relates to a high-pass branch (7) of a frequency separating filter for ADSL systems comprising inductive components (11, 14) which dispose of magnet cores made of a soft magnetic amorphous or nanocrystalline. As a result, frequency separa... | 05/09/2006 |
| 7039180 | Method and apparatus for enabling multiple protocol communication over a network A method and apparatus for enabling multiple protocol communication over a network are disclosed. A first circuit communicates first signals in a first frequency band using a first data protocol and attenuates second signals in a second frequency band using a second... | 05/02/2006 |
| 7026905 | Magnetically controlled inductive device A controllable inductor, comprising first and second coaxial and concentric pipe elements, where said elements are connected to one another at both ends by means of magnetic end couplers, a first winding wound around both said elements, and a second winding wound ar... | 04/11/2006 |
| 7002333 | Process and device for compensating the low frequency magnetic field in an inductive signal coupling unit Process and device for compensating the low frequency magnetic field in an inductive signal coupling unit. According to the invention the coupling unit comprises a ferromagnetic core (30) which encloses a conductor through which a low frequency current (1 | 02/21/2006 |
| 6987372 | Integrated DC link choke and method for suppressing common-mode voltage in a motor drive A motor drive and a choke therefor are disclosed, wherein the choke comprises a magnetic core with an inner leg and two outer legs, and four coils, which may be connected in DC current paths in the motor drive. First and second differential coils are wound around fi... | 01/17/2006 |
| 6985063 | Transformer core A transformer core that can realize a winding having a fractional number of turns. At least one of the two side posts of the transformer core has a trench or a through hole. The winding on the side post passes through the trench or the through hole. For a POT-type t... | 01/10/2006 |
| 6937130 | Magnetic field production system, and configuration for wire-free supply of a large number of sensors and/or actuators using a magnetic field production system A magnetic field production system is proposed and has a two-dimensional winding configuration with two windings. The windings are disposed essentially orthogonally with respect to one another and enclose a machine or system. The windings have winding axes that are ... | 08/30/2005 |
| 6919788 | Low profile high current multiple gap inductor assembly An inductor assembly includes a coil or coils of insulated conductor material defining an inside volume, an inner core of magnetic core material located within the inside volume, and an outer core of magnetic core material including structure overlying the coil and ... | 07/19/2005 |
| 6905629 | Mn-Zn ferrite, transformer magnetic core and transformer An Mn—Zn ferrite wherein 0 to 5000 ppm of a Co oxide in a Co3O4 conversion is contained in a basic component constituted by Fe2O3: 51.5 to 57.0 mol % and ZnO: 0 to 15 mol % (note that 0 is not included) wherein the rest ... | 06/14/2005 |
| 6879236 | Noise suppressor unit The invention relates to a noise suppressor unit (1) for installing and mounting a common mode choke for a noise suppressor onto a circuit board (3). The noise suppressor unit (1) comprises a circuit board holder (7), onto which the toroi... | 04/12/2005 |
| 6876161 | Transformer for cathode tube inverter A transformer for cathode tube inverter. The transformer includes an iron core assembly having first, second, third and fourth iron cores, each having a U-shape, and a first wire rack having a first wire winding portion, and a first hollow portion for accommodating ... | 04/05/2005 |
