Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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07/06/1976 | US3967368 Method for manufacturing and using an internally biased magnetoresistive magnetic transducer |
06/29/1976 | US3967318 Video magnetic transducer system with phase correcting network |
06/29/1976 | US3967317 Predistortion of NRZ recording current for video recordings |
06/29/1976 | US3967025 Magnetic recording material |
06/29/1976 | US3966686 P-benzamide, p-phenylene terephthaloyl hydrazide recurring units |
06/29/1976 | US3966510 Ferromagnetic powder for magnetic recording medium and method for preparation thereof |
06/22/1976 | US3964939 Bodies including passivated metal particles |
06/15/1976 | USRE28866 Magnetic recording coating |
06/15/1976 | US3964104 Intermittent cleaner for rotating magnetic head |
06/15/1976 | US3964103 Magnetic transducer with trim erase and housing therefor |
06/15/1976 | US3964102 Data recording instrument having a moving recording head |
06/08/1976 | US3962724 Method of and device for testing movable magnetic heads for ability to trace a predetermined spiral magnetic track without deviating therefrom |
06/08/1976 | US3962641 Tuning apparatus |
06/08/1976 | US3961990 Cobalt-nickel alloy, oxidizing with nitrogen dioxide |
06/08/1976 | US3961946 Magnetic alloy for use in thermo and magneto printing |
06/01/1976 | US3961374 Static magnetic erasing head |
06/01/1976 | US3961373 Track indicating mechanism for magnetic tape recording and reproducing device |
06/01/1976 | US3961372 Magnetic tape transport with slotted rotating head |
06/01/1976 | US3961369 Rotating head apparatus having a protruding diameter headwheel which supports a protruding flying head |
06/01/1976 | US3961299 Magnetic circuit having low reluctance |
05/25/1976 | US3959824 Write head assembly |
05/25/1976 | US3959822 Magnetic tape transport for positive coupling of cassette tape reels |
05/25/1976 | US3959820 System for increasing the number of data tracks in a magnetic recording system |
05/25/1976 | US3959816 Method and apparatus for interpreting binary data |
05/25/1976 | US3959553 Magnetic discs having metal support and a non-magnetic layer |
05/25/1976 | US3959032 Cobalt-nickel |
05/18/1976 | US3958273 Cassette-type head demagnetizer |
05/18/1976 | US3958068 Ferromagnetism |
05/18/1976 | US3958064 Magnetic recording tape |
05/11/1976 | US3956771 Magnetic transducer with side mounted ferrite core and method of making the same |
05/11/1976 | US3956770 Contact start-stop self-elevating air supported magnetic recording head |
05/11/1976 | US3956769 Recording system having coinciding servo and data tracks |
05/11/1976 | US3956767 Signal recording and/or reproducing apparatus with phase shifting to reduce signal amplitude at overlap points |
05/11/1976 | US3956766 Counter resetting circuitry for magnetic disk system |
05/11/1976 | US3956152 Magnetic recording media |
05/11/1976 | US3956151 Hydrogen peroxide, chromium oxide, antimony, tellurium, or 1a metal, heat |
05/11/1976 | US3955777 Self threading leader for a reel of tape |
05/11/1976 | US3955466 Performance learning system |
05/11/1976 | US3955295 Data bearing card having an aesthetic, magnetizable, colorless, transparent coating thereon |
05/04/1976 | US3955215 Apparatus and method for forming a head drum assembly |
05/04/1976 | US3955213 Intermediate product assembly of a magnetic head |
05/04/1976 | US3955037 Magnetic discs having a multi-component binder |
05/04/1976 | US3954641 Process for the preparation of sulfur modified ferromagnetic chromium oxide |
05/04/1976 | US3954637 Method and composition for lubricating and lubricated substrates |
05/04/1976 | US3954434 Method of manufacturing a ferrite magnetic transducer head |
05/04/1976 | US3954163 High speed printer with intermittent print wheel and carriage movement |
04/27/1976 | US3953891 Soundhead restore mechanism for use in a disc machine |
04/27/1976 | US3953889 Electronic head adjust system for removable magnetic discs |
04/27/1976 | US3953888 Device for reading a binary-coded magnetic recording |
04/27/1976 | US3953816 Position detecting system |
04/27/1976 | US3953656 Magnetic recording medium and preparation thereof |
04/27/1976 | US3953654 Nickel, boron, phosphous, magnetic memory storage |
04/20/1976 | US3950845 Method for making recording head |
04/13/1976 | US3950784 Apparatus for automatically adjusting the playback position of magnetic data recording device |
04/13/1976 | US3950783 Disk file access mechanism |
04/13/1976 | US3949951 Tape cartridge drive |
04/06/1976 | US3949422 Tape recorder with pivotal erase head bearing |
04/06/1976 | US3949421 Cassette tape recorder with heads mounted on a slide for adjustment |
04/06/1976 | US3949419 Magnetic recording apparatus |
04/06/1976 | US3949414 Gain control device of video signal reproducing apparatus |
04/06/1976 | US3949345 Multiple magnetoresistance element |
03/30/1976 | US3947893 Recording cassette including compliant magnetic recording disc having flexible support means |
03/30/1976 | US3947891 Static magnetic erasing head |
03/30/1976 | US3947889 Electromagnetic transducers |
03/30/1976 | US3947887 Transducer head contour and method of generating same |
03/30/1976 | US3947886 Flexible disc recording apparatus |
03/30/1976 | US3947882 Vending system for remotely accessible stored information |
03/30/1976 | US3947881 Servo positioning error control for magnetic disk file |
03/30/1976 | US3947880 Magnetic recording and reproducing apparatus with tape tension control |
03/30/1976 | US3947876 Dual density 800 bpi NRZI and 1600 bpi PE read circuit for a digital magnetic tape transport |
03/30/1976 | US3947875 Magnetic recorder test article and methods |
03/30/1976 | US3947872 Process for thermoremanent duplication of magnetic recording master tape onto slave tape with reduced dimensional changes of slave tape |
03/30/1976 | US3947502 Production of finely divided acicular magnetic iron oxides |
03/23/1976 | US3946440 Dual erasing core structure for selectively erasing adjacent recording |
03/23/1976 | US3946439 Recording apparatus for magnetic disks using both sides of the disk |
03/23/1976 | US3946404 Direct current bias fields for magnetic printing |
03/23/1976 | US3946206 Magnetic-type information card and method and apparatus for encoding and reading |
03/16/1976 | US3945040 Push-push locking and release mechanism for tape cartridge players |
03/16/1976 | US3945038 Read-write magnetoresistive transducer having a plurality of MR elements |
03/16/1976 | US3945037 Feedback control system for linear position transducer |
03/16/1976 | US3945035 Method and means for filtering and amplifying signal components of desired frequency |
03/16/1976 | US3944992 Magneto-optical information storage device using photoconductive control element |
03/16/1976 | US3944728 Video information recording and reproduction |
03/16/1976 | US3943624 Method of manufacturing a magnetic head |
03/09/1976 | US3943570 Semiconductor magnetic head |
03/09/1976 | US3943569 Cassette tape transport with adjustable head |
03/09/1976 | US3943568 Magnetic head height changing device |
03/09/1976 | US3943012 Magnetic recording medium |
03/02/1976 | US3942190 Method and apparatus for uninterrupted recording and reproduction in a multichannel mode of information on tape |
03/02/1976 | US3941911 Thermally resistant magnetic tape |
02/24/1976 | US3940798 Core structure with L-shaped back member and magnetic bonding material |
02/24/1976 | US3940797 Shielded magnetoresistive magnetic transducer |
02/24/1976 | US3940794 Stacked flexible record disk storage apparatus having enhanced disk separation |
02/24/1976 | US3940790 System for control of read/write on magnetic tape |
02/17/1976 | US3939495 Method for adjusting the angle of attack of a floating magnetic head |
02/17/1976 | US3939493 Tape lifter |
02/17/1976 | US3939491 Tape apparatus including means to count length-related pulses for video editing |
02/17/1976 | US3939489 Recording and reproducing apparatus |
02/10/1976 | US3938193 Magnetic transducer head having an integral magnetic shield and wear indicator |
02/10/1976 | US3938189 System for recording and playing back individual frames of video and related audio signals |