Patents for H01F 17 - Fixed inductances of the signal type (10,329) |
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02/26/1998 | WO1998008236A1 Interface transformer |
02/26/1998 | WO1998008234A1 Emi preventive part and active device with the same |
02/19/1998 | DE19633197A1 Manufacture of electrical inductive devices e.g. coil and core assemblies for mounting on circuit boards |
02/18/1998 | CN1037473C Dewatering device with planar coil construction |
02/12/1998 | WO1998006113A1 Choke |
02/12/1998 | WO1998006112A1 Planar transformer |
02/11/1998 | EP0823714A1 Thin magnetic element and transformer |
02/10/1998 | US5717243 Integrated circuit with an improved inductor structure and method of fabrication |
02/05/1998 | DE19631375A1 Machine-wound toroidal core choke e.g. for data line systems |
02/04/1998 | CN1172413A Electronic parts |
02/03/1998 | US5714239 Composite component |
01/28/1998 | EP0821375A1 Use of a suppression choke in switching power supplies |
01/28/1998 | CN1171608A Electromagnetic noise absorber |
01/28/1998 | CN1171607A Choke coil for suppressing common-mode noise and normal-mode noise |
01/22/1998 | DE19637733C1 Current-compensated noise suppression choke |
01/21/1998 | CN1170945A Choke coil for suppressing common-mode noise and normal-mode noise |
01/06/1998 | US5705961 Induction device for high radio frequency signal distributor |
12/30/1997 | US5703557 Noise absorbing device |
12/24/1997 | WO1997049105A1 Monolithic thick film inductor and method for making same |
12/17/1997 | CN1167991A Device for fixing ferromagnetic core of induction element and wire supporter each to other |
12/16/1997 | US5699025 Thin film chip-type filter with an external electrode formed on an adhesion layer |
12/11/1997 | WO1997047083A1 Common mode filter and filter/connector combination |
12/11/1997 | DE19723640A1 Inductor coil for suppressing in phase and antiphase noise |
12/11/1997 | CA2257163A1 Common mode filter and filter/connector combination |
12/10/1997 | CN1167328A Core and sheet type coil of using it |
12/09/1997 | US5696471 Inductive coupled filter with electrically neutral holes between solid spiral inductors |
12/04/1997 | DE19651719A1 Secondary circuit arrangement for wireless transceiving system |
12/02/1997 | US5694030 Magnetic element for power supply and DC-to-DC converter |
12/02/1997 | US5692290 Method of manufacturing a chip inductor |
11/27/1997 | DE19720394A1 Choke coil for suppressing common mode and auto-oscillation interference e.g.for electronic equipment with power source |
11/26/1997 | EP0809264A1 Device for mutually fixing of ferromagnetic cores and supports for electric windings in inductive components |
11/26/1997 | EP0809263A1 Flat-type inductive component |
11/25/1997 | US5690771 Flattening |
11/24/1997 | CA2205787A1 Device for the mutual fixing of ferromagnetic cores and carriers for el ectrical conductors in inductive components |
11/20/1997 | WO1997043773A1 Chip coil winding machine |
11/18/1997 | US5688711 Monolithic multilayer ultra thin chip inductors and method for making same |
11/06/1997 | WO1997041639A1 Isolation and signal filter transformer |
11/06/1997 | DE19714977A1 Device with inverter e.g. for machine tools, lifts, air-conditioning, pumps and printing presses |
11/05/1997 | EP0805505A2 Coil construction |
10/23/1997 | DE19615921A1 Induktives Bauelement in flacher Bauform Inductive component in flat design |
10/21/1997 | US5680087 Wind type coil |
10/16/1997 | WO1997038427A1 Distributed device for differential circuit |
10/16/1997 | DE19615994A1 Electronic device for processing and/or transmission of signals via printed circuit board |
10/15/1997 | EP0801443A1 Noise-damping arrangement for damping noise currents of electronic devices |
10/15/1997 | EP0801404A1 Induction device for high radio frequency signal distributor |
10/15/1997 | CN1162184A Magnetic core of pulse transformer |
10/09/1997 | DE19640676A1 Production of micro-coils used as sensor in nozzle arrangements |
10/08/1997 | EP0799487A1 Electric component, in particular a coil, preferably for an smd assembly technique |
10/01/1997 | EP0798851A1 Electronic component |
09/25/1997 | WO1997035329A1 Magnetic device |
09/24/1997 | EP0797223A1 Inductive component with tunable magnetic behaviour |
09/23/1997 | US5669134 Method of manufacturing chip inductor |
09/18/1997 | WO1997034057A1 Sound absorbing/shielding and electric wave absorbing plastic sheet containing encapsulated magnetic fluid, and sound absorbing/shielding and electric wave absorbing plastic panel |
09/18/1997 | CA2200172A1 Inductive component with variable magnetic performance |
09/17/1997 | EP0795184A2 Planar pulse transformer |
09/11/1997 | DE19608913A1 High frequency transformer and manufacture |
09/10/1997 | EP0794541A1 Pulse transformer magnetic core |
09/10/1997 | EP0794539A1 Toroidal inductance for radio interference suppression of phase-controllable semiconductor circuits |
09/10/1997 | EP0794538A1 Toroidal core for inductance, in particular for radio interference suppression of phase-controllable semiconductor circuits |
09/10/1997 | CN1159248A Chip coil |
09/09/1997 | US5665465 Resonator, inductor |
09/03/1997 | EP0792510A1 Inductive device |
09/03/1997 | EP0631697B1 Switching regulator system |
09/03/1997 | CN1158485A Surface mountable inductor |
08/13/1997 | EP0789415A1 High-frequency circuit element and producing method therefor |
08/12/1997 | US5656985 Electronic surface mount package |
08/12/1997 | US5656101 High saturation magnetic flux density, low coercive force, and high magnetic permeability even at high frequencies |
08/06/1997 | EP0788121A1 Staggered horizontal inductor for use with multilayer substrate |
08/06/1997 | EP0788120A1 Articles comprising magnetically soft thin films and methods for making such articles |
08/06/1997 | EP0702857A4 High temperature superconductor lumped elements and circuit |
07/30/1997 | EP0786927A1 Composite functional device and method for producing the same |
07/30/1997 | EP0786784A1 Coil and method for the fabrication of coils |
07/29/1997 | US5652561 Laminating type molded coil |
07/23/1997 | EP0785559A1 Chip coil |
07/17/1997 | WO1997025727A1 Distributed gap electrical choke |
07/15/1997 | US5647966 Method for producing a conductive pattern and method for producing a greensheet lamination body including the same |
07/10/1997 | WO1997024739A1 Secondary winding structure of flexible transformer |
07/10/1997 | WO1997024737A1 Flexible coil winding structure of flyback transformer and manufacturing process thereof |
07/09/1997 | EP0783171A2 Inductive component for damping asymmetrical and symmetrical parasitics |
07/09/1997 | EP0782754A1 Printed circuit board inductor |
07/02/1997 | EP0782190A2 Semiconductor device comprising an inductor element |
07/02/1997 | EP0782154A1 Flat transformer |
06/25/1997 | EP0780854A1 Current-compensated radio interference suppression choke |
06/25/1997 | EP0780853A1 Inductor structure |
06/25/1997 | EP0780034A1 Lumped element filters |
06/24/1997 | US5642276 High frequency surface mount transformer-diode power module |
06/24/1997 | US5642269 Power supply apparatus having separate plural outputs |
06/17/1997 | US5640699 Mixer constructed from thick film balanced line structure |
06/17/1997 | US5640134 Microwave filter constructed from thick film balanced line structures |
06/17/1997 | US5640132 Thick film balanced line structure, and microwave baluns, resonators, mixers, splitters, and filters constructed therefrom |
06/17/1997 | US5639391 Laser formed electrical component and method for making the same |
06/12/1997 | WO1997021231A1 Flexible lead electromagnetic coil assembly |
06/11/1997 | EP0778593A1 Method for realizing magnetic circuits in an integrated circuit |
06/05/1997 | WO1997020327A1 Coiled component and its production method |
06/04/1997 | EP0522014B1 Cable coupling transformer |
06/04/1997 | CN2255656Y Inductance coil |
06/03/1997 | US5635892 High Q integrated inductor |
06/03/1997 | US5635890 Choke coil |
06/03/1997 | US5635828 Active filter circuit and power supply apparatus including same |
05/29/1997 | WO1997019458A1 Inductive component |