Matches 1 - 34 out of 34


Match Document Document Title
7201827 Process and structure to fabricate spin valve heads for ultra-high recording density application  
A method for forming a bottom spin-valve GMR sensor having ultra-thin layers of high density and smoothness and possessing oxygen surfactant layers as a result of the layers being sputtered in a...
6791807 Spin-valve magnetic transducing element and magnetic head having free layer with negative magnetostriction  
A spin-valve magnetic transducing element. In one embodiment, a spin-valve magnetic transducing element is disclosed in which a ferromagnetic tunneling junction film, including first and second...
6766168 Packet data service network in a mobile radio communication network and method of operating a packet data service using the packet data service network  
A packet data service system and operating method thereof in a mobile radio communication network is provided, which can support link mobility by maintaining a data connection between a mobile...
6735850 Thin film read head structure with improved bias magnet-to-magnetoresistive element interface and method of fabrication  
The present invention provides an improved bias magnet-to-magnetoresistive element interface and method of fabrication. In a preferred embodiment, the wall/walls of an MR element opposing a bias...
6594124 Canted adjacent layer stabilized SV heads  
An improved stabilization scheme for a GMR read head is described. Two important changes relative to prior art designs have been introduced. Instead of biasing by means of a permanent magnet or...
6591480 Process for fabricating a flux concentrating stitched head  
A method for fabricating a flux concentrating stitched write head for high data rate applications wherein said flux concentration is achieved by means of a non-magnetic step embedded into a portion...
6330743 Thin film magnetic head and method of manufacturing the same  
In order to provide a thin film magnetic head having a high performance as well as a method of manufacturing the same, in which throat height TH of a pole portion and MR height MRH can be formed...
6191495 Micromagnetic device having an anisotropic ferromagnetic core and method of manufacture therefor  
For use with an integrated circuit having a substrate and an insulator coupled to the substrate, a micromagnetic device and method of manufacturing therefor. In one embodiment, the micromagnetic...
5570251 Thin film magnetic device with plural valves of magnetostriction  
A thin film magnetic device includes an organic insulating layer of a raised shape and a soft magnetic alloy thin film covering the organic insulating layer. The soft magnetic alloy thin film has a...
5229621 Magnetic semiconductor element and a magneto-optical read out head  
A magnetic semiconductor element formed by joining a magnetostrictive material and a semiconductive material with each other, in which the lattice constant of the semiconductive material is...
5117320 Magnetostrictive head with d.c. bias magnetic field  
A magnetic head device comprising a magnetic core member made from a magnetic material having a positive magnetostriction constant and having confronting pole pieces separated by a non-magnetic...
5091253 Magnetic cores utilizing metallic glass ribbons and mica paper interlaminar insulation  
A magnetic core is fabricated from ferromagnetic metallic glass ribbon and mica paper insulation. The ribbon and insulation are co-wound, so that layers comprise alternate concentric rings. The...
4924334 Magnetic storage device with track guidance system  
A magnetic storage device which includes a magnetizable storage disk, a read/write magnetic head arranged on a flying body and a track guidance system has a servo head formed on a long side face of...
4663607 Magnetoresistive element  
A magnetroresistive element formed by laminating a plurality of metallic magnetoresistance effect films having magnetostriction of different signs on a substrate. The magnetoresistive element can...
4604669 Magnetostrictive record head  
A magnetostrictive record and playback head is disclosed which utilizes an acoustic wave traveling along the surface of piezoelectric material so as to distort the surface thereof and to change the...
4604670 Magnetic head  
A magnetic head (1) having a (monocrystalline) core (2) of a magnetizable material which provides a substantially closed path for magnetic flux (B) in write/read operations of the magnetic head...
4520413 Integrated magnetostrictive-piezoelectric-metal oxide semiconductor magnetic playback head  
A thin-film magnetic recording playback head is disclosed wherein mechanically coupled films of a magnetostrictive material and of a piezoelectric material are deposited on a substrate together...
4499515 Integrated magnetostrictive-piezoresistive magnetic recording playback head  
A thin film magnetic recording playback head is disclosed wherein mechanically coupled films of a magnetostrictive material and of a piezoresistive material are utilized with a solid state...
4398229 Magnetic head with versatile gap  
Apparatus squeezes together, on selective command, the poles of a core having a gap of a given physical gap length, thereby to place the poles under stress. Stress decreases the permeability of the...
4242710 Thin film head having negative magnetostriction  
A thin film inductive head is formed with nickel-iron binary alloy or nickel-iron-X ternary alloy pole pieces characterized by negative magnetostriction having a saturation magnetostriction...
3671681 MAGNETOSTRICTIVE RECORDING ASSEMBLY  
A magnetic recording head assembly for recording input signals by selectively energizable recording heads on respective recording tracks on a recording member. The head assembly includes a...
3526899 MAGNETO-ACOUSTIC TRANSDUCER FOR HIGH TRACK DENSITY RECORDING  
3489863 ANALOG RECORDER APPARATUS AND METHOD UTILIZING MAGNETOSTRICTIVE TUBE-SHAPED RECORD MEDIA WITH FRINGE GAP  
3465311 THERMOSTRICTIVE RECORDING  
3182300 Magnetic tape transducer  
3144520 Magnetostrictive record and recording apparatus  
3053941 Magnetostrictive transducer for the recording and reproducing of magnetic information  
3016429 Magnetostructure recording device  
2977569 Detector with modulation by magnetostrictive-core acoustic transducer  
2964837 Method of transducer manufacture  
2890275 Magnetic recording using acoustic delay line  
2846666 Magnetostrictive pulse delay apparatus  
2811101 Magneto-strictive type printing device  
2780774 Magnetostrictive device  
Matches 1 - 34 out of 34