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Class Information
Number: 336/185
Name: Inductor devices > Winding formed of plural coils (series or parallel) > Coil supports or spacers
Description: Subject matter comprising preformed supporting, holding or spacing means which supports, holds or maintains in spaced apart relationship a plurality of coils of a winding.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7623014 Choke coil Nov. 24, 2009
RE39453 Low profile inductive component Jan. 2, 2007
7064644 Winding for a transformer or a coil and method for winding Jun. 20, 2006
6853284 High-voltage transformer Feb. 8, 2005
6829817 Apparatus and method for the manufacture of large transformers having laminated cores, particularly cores of annealed amorphous metal alloys Dec. 14, 2004
6812543 Micro device that generates a magnetomotive force in a long direction Nov. 2, 2004
6709615 Method of manufacturing a comb for winding coils of a disk wound transformer Mar. 23, 2004
6707365 Electromagnetic coupling apparatus Mar. 16, 2004
6583707 Apparatus and method for the manufacture of large transformers having laminated cores, particularly cores of annealed amorphous metal alloys Jun. 24, 2003
6515566 Electronic component having wire Feb. 4, 2003
6459350 Diode-split high-voltage transformer Oct. 1, 2002
6433664 Coil Aug. 13, 2002
6414582 Low profile surface mount magnetic devices with controlled nonlinearity Jul. 2, 2002
6294974 Ignition coil for internal combustion engine, and method of manufacturing an ignition coil Sep. 25, 2001
6277253 External coating of tungsten or tantalum or other refractory metal on IMP coils Aug. 21, 2001
6271743 Winding arrangement of a coil Aug. 7, 2001
6249203 Wire-wound chip inductor Jun. 19, 2001
6211766 High voltage transformer Apr. 3, 2001
6191677 Inductance element Feb. 20, 2001
6188303 Flyback transformer Feb. 13, 2001
6157284 Packaging of an electric circuit including one or more coils Dec. 5, 2000
6154112 Chip inductor Nov. 28, 2000
6150914 Transformer with divided primary winding used in a blocking-oscillator supply circuit Nov. 21, 2000
6114934 Variable linearity coil Sep. 5, 2000
6094123 Low profile surface mount chip inductor Jul. 25, 2000
6075431 Converter transformer Jun. 13, 2000
6064291 Converter transformer May. 16, 2000
6023216 Transformer coil and method Feb. 8, 2000
5982263 Higher frequency switch mode transformer Nov. 9, 1999
5973584 High-voltage transformer for a television receiver Oct. 26, 1999
5894292 Antenna assembly for a portable communications device Apr. 13, 1999
5774036 Bobbin-mounted solenoid coil and method of making Jun. 30, 1998
5696477 Transformer Dec. 9, 1997
5660756 High-voltage transformer for a microwave oven power supply Aug. 26, 1997
5656849 Two-level spiral inductor structure having a high inductance to area ratio Aug. 12, 1997
5629589 Split-configuration high-voltage diode transformer for a TV receiver May. 13, 1997
5594616 Electrical component connecting provisions for an ignition coil Jan. 14, 1997
5576681 High voltage transformer Nov. 19, 1996
5523733 Secondary winding bobbin for an ignition coil for an internal combustion engine Jun. 4, 1996
5523734 Turn-to-turn grooved insulating tube and transformer including same Jun. 4, 1996
5506561 Ignition coil Apr. 9, 1996
5457873 Method for mounting an electrical coil on a magnetic circuit with an air gap Oct. 17, 1995
5332989 Horizontal compartmentized square bobbin of high-voltage transformer Jul. 26, 1994
5296829 Core-form transformer with liquid coolant flow diversion bands Mar. 22, 1994
5227745 Line filter assembly Jul. 13, 1993
5225803 High voltage transformer, notably for an X-ray apparatus Jul. 6, 1993
5175526 Inductance device, particularly for short waves Dec. 29, 1992
5155457 Line filter assembly Oct. 13, 1992
5060128 Flyback power supply Oct. 22, 1991
5023768 High voltage high power DC power supply Jun. 11, 1991

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