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Class Information
Number: 29/606
Name: Metal working > Method of mechanical manufacture > Electrical device making > Electromagnet, transformer or inductor > By assembling coil and core
Description: Process including joining a wound inductance in operative relation with a solid having magnetic properties.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7412766 |
Method of fabricating coil-embedded inductor |
Aug. 19, 2008 |
| 7401398 |
Method of manufacturing a magnetic element for multi-phase |
Jul. 22, 2008 |
| 7398589 |
Method for manufacturing a transformer winding |
Jul. 15, 2008 |
| 7395595 |
Method for manufacturing P3 layer of a perpendicular magnetic write head |
Jul. 8, 2008 |
| 7395596 |
Process of manufacturing a soft magnetic metal electromechanical component |
Jul. 8, 2008 |
| 7392581 |
Method for manufacturing a magnetic element |
Jul. 1, 2008 |
| 7389576 |
Method of manufacturing micro flux gate sensor |
Jun. 24, 2008 |
| 7380328 |
Method of forming an inductor |
Jun. 3, 2008 |
| 7380332 |
Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same |
Jun. 3, 2008 |
| 7373715 |
Method of adjusting a characteristic of wire-wound type chip coil by adjusting the space between conductive wires |
May. 20, 2008 |
| 7370403 |
Method of fabricating a planar spiral inductor structure having an enhanced Q value |
May. 13, 2008 |
| 7370410 |
Method of manufacturing a device, device, non-contact type card medium, and electronic equipment |
May. 13, 2008 |
| 7367113 |
Method for fabricating a transformer integrated with a semiconductor structure |
May. 6, 2008 |
| 7360294 |
Method of assembling an inductive proximity sensor |
Apr. 22, 2008 |
| 7360303 |
Method manufacturing for a winding assembly of a rotating electrical machine |
Apr. 22, 2008 |
| 7363185 |
Fluxgate sensor for calibrating azimuth at slope and calibration method thereof |
Apr. 22, 2008 |
| 7356910 |
Method of manufacturing a rotation angle detector |
Apr. 15, 2008 |
| 7350287 |
Voice coil insertion jig, speaker producing method using the jig, and speaker produced by using the jig |
Apr. 1, 2008 |
| 7346978 |
Process of making a thin film magnetic head |
Mar. 25, 2008 |
| 7343670 |
Method of manufacturing transverse non-cylindrical gradient coils |
Mar. 18, 2008 |
| 7343668 |
Method of manufacturing perpendicular magnetic recording head capable of highly precisely defining gap distance |
Mar. 18, 2008 |
| 7343662 |
Manufacturing method of stator coil composed of conductor segments |
Mar. 18, 2008 |
| 7340822 |
Insulator and manufacturing method thereof, and stator for electric rotating machine |
Mar. 11, 2008 |
| 7328498 |
Method for producing the surface geometry of solenoids |
Feb. 12, 2008 |
| 7318270 |
Method for producing a full wave bridge rectifier suitable for low-voltage, high-current operation |
Jan. 15, 2008 |
| 7312681 |
Internal combustion engine ignition apparatus and method for manufacturing a secondary coil thereof |
Dec. 25, 2007 |
| 7305752 |
Method for fabricating an inductive coil |
Dec. 11, 2007 |
| 7302749 |
Method of making a two-layer lap winding for a multiphase electrical machine |
Dec. 4, 2007 |
| 7304558 |
Toroidal inductor design for improved Q |
Dec. 4, 2007 |
| 7299537 |
Method of making an integrated inductor |
Nov. 27, 2007 |
| 7296342 |
Fixture for magnetization of a shaft for a linear stepper motor |
Nov. 20, 2007 |
| 7293350 |
Coil forming apparatus of forming coils of a stator of a rotary electric machine |
Nov. 13, 2007 |
| 7272884 |
Design and fabrication of inductors on a semiconductor substrate |
Sep. 25, 2007 |
| 7271585 |
Method of fabricating a multilayer wiring board proximity sensor |
Sep. 18, 2007 |
| 7266882 |
Method of manufacturing a miniaturized three- dimensional electric component |
Sep. 11, 2007 |
| 7260883 |
Method for forming a winding for a three-phase transformer |
Aug. 28, 2007 |
| 7257882 |
Multilayer coil assembly and method of production |
Aug. 21, 2007 |
| 7257881 |
Method and structure for assembling electrical windings about a central member |
Aug. 21, 2007 |
| 7254881 |
Method for manufacturing an armature of a rotation apparatus |
Aug. 14, 2007 |
| 7249407 |
Method of manufacturing magnetic head |
Jul. 31, 2007 |
| 7249406 |
Method to detect magnetic pole defects in perpendicular recording heads at wafer level |
Jul. 31, 2007 |
| 7246426 |
Method for manufacturing a motor |
Jul. 24, 2007 |
| 7246428 |
Method for making a coil piece onto a core of rotary electric machine |
Jul. 24, 2007 |
| 7237319 |
Method of manufacturing a plane coil |
Jul. 3, 2007 |
| 7234229 |
Method and apparatus for manufacturing motor coil |
Jun. 26, 2007 |
| 7231706 |
Method of manufacturing an anisotropic conductive film |
Jun. 19, 2007 |
| 7231707 |
Method of manufacturing planar inductors |
Jun. 19, 2007 |
| 7225526 |
Method of producing winding of dynamo-electric machine |
Jun. 5, 2007 |
| 7222410 |
Method of assembly of a disk drive including engaging first and second VCM plates while maintaining a holding force against the first VCM plate |
May. 29, 2007 |
| 7222409 |
Method of manufacturing a small vibration motor |
May. 29, 2007 |
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