| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 05/20/2008 | US7375608 Solid electrolytic capacitor and manufacturing method thereof |
| 05/20/2008 | US7373715 Method of adjusting a characteristic of wire-wound type chip coil by adjusting the space between conductive wires |
| 05/20/2008 | CA2462551C Electrical reactor assembly having center taps |
| 05/15/2008 | WO2008056601A1 Antenna unit |
| 05/15/2008 | WO2008056006A1 Method for reducing common-mode current for power grid communication devices |
| 05/15/2008 | WO2008055538A1 Cooling system for a dry-type air-core reactor |
| 05/15/2008 | WO2008008538A9 Self-leaded surface mount inductors and methods |
| 05/15/2008 | US20080111657 Vertical Winding Structures for Planar Magnetic Switched-Mode Power Converters |
| 05/15/2008 | DE102007048547A1 Radio noise signal suppressor has a ring core with coils and a bridging core of highly magnetic material |
| 05/14/2008 | EP1921640A1 Spiral-shaped closed magnetic core and integrated micro-inductance comprising such a closed magnetic core |
| 05/14/2008 | EP1614127B1 Bushing for transformers |
| 05/14/2008 | CN201060736Y Housing structure of current mutual inductor |
| 05/14/2008 | CN201060733Y Device structure of enhanced anti-outburst short-circuit capacity transformer |
| 05/14/2008 | CN201060732Y Star frame structure dry type hollow reactor |
| 05/14/2008 | CN201060731Y Low temperature rising type three-phase splitting type phase-shift transformer for high voltage frequency conversion |
| 05/14/2008 | CN201060730Y Intrapaper winding cartridge of transformer |
| 05/14/2008 | CN201060729Y Coil structure for phase-shift commutation dry type transformer |
| 05/14/2008 | CN201060728Y Highly effective high-voltage pack |
| 05/14/2008 | CN201060727Y Splitting type commutator transformer |
| 05/14/2008 | CN201060726Y Winding coil arrangement structure for transformer device |
| 05/14/2008 | CN201060725Y Novel coiling iron core |
| 05/14/2008 | CN201060724Y Stereo wound core grounding transformer |
| 05/14/2008 | CN201060723Y Device structure for phase-shift commutation dry type transformer |
| 05/14/2008 | CN201060722Y Hexa-prismatic stereo wound core underground type transformer |
| 05/14/2008 | CN201060721Y Transformer corrugation oil basin corrugated plate |
| 05/14/2008 | CN201060720Y Reactor ventilator unit of transformer device |
| 05/14/2008 | CN201060719Y Heat radiating structure for phase-shift commutation dry type transformer |
| 05/14/2008 | CN201060718Y Conjoined iron yoke end ring for three-phase transformer |
| 05/14/2008 | CN201060717Y Common mode inductor |
| 05/14/2008 | CN101178972A High-voltage transformer having injection molding insulation member |
| 05/14/2008 | CN101178971A High voltage transformer |
| 05/14/2008 | CN101178970A High coupling factor transformer and manufacturing method therefor |
| 05/14/2008 | CN101178969A Plane type transformer |
| 05/14/2008 | CN100388602C DC-DC power convertor with low output ripple and low stresses of parts |
| 05/14/2008 | CN100388394C DC voltage/current heating/gelling/curing of resin encapsulated distribution transformer coils |
| 05/13/2008 | US7372354 Detector circuit to be used for measuring current |
| 05/13/2008 | US7372353 Inverse phase converter |
| 05/13/2008 | US7372351 Radial lead type inductor |
| 05/13/2008 | US7370403 Method of fabricating a planar spiral inductor structure having an enhanced Q value |
| 05/13/2008 | CA2485808C Oil/gas separation membrane for a gas sensor and method of making the same |
| 05/08/2008 | WO2008053613A1 Sheet-type transformer and discharge lamp lighting device |
| 05/08/2008 | US20080106364 Spiral-shaped closed magnetic core and integrated micro-inductor comprising one such closed magnetic core |
| 05/08/2008 | US20080106363 Wire-winding common mode choke |
| 05/08/2008 | US20080106252 Integrated current sensing transformer and current sensing circuit using such transformer |
| 05/07/2008 | EP1918945A2 Coil body for inductive elements |
| 05/07/2008 | EP1805879B1 Multi-phase network filter |
| 05/07/2008 | EP1495475B1 Low profile magnetic element |
| 05/07/2008 | CN201057592Y Symmetrical three-phase transformer |
| 05/07/2008 | CN201057591Y Y type iron core of lapped seam |
| 05/07/2008 | CN201057152Y Low speed transformer oil pump |
| 05/07/2008 | CN101176170A Electronic component and method for fixing the same |
| 05/07/2008 | CN101174502A Low-leakage inductance transformer device |
| 05/07/2008 | CN101174501A Insulated casing structure of transformer device |
| 05/06/2008 | US7369026 Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element |
| 05/06/2008 | US7369025 Electronic device provided with a magnetic screening |
| 05/06/2008 | US7369024 Compact dry transformer |
| 05/06/2008 | US7368070 Superior binder removal characteristics at low temperatures, oxidation resistance, firing characteristics with no need for strict control of the firing conditions, thereby dense terminal electrodes that are superior in terms adhesion and conductivity can be formed |
| 05/02/2008 | WO2008051147A1 Transformer and method of making a transformer |
| 05/02/2008 | WO2008049978A1 Device for prevention against the explosion of an electric transformer member |
| 05/02/2008 | WO2008016916A3 Small engine operation components |
| 05/02/2008 | CA2665334A1 Device for prevention against the explosion of an electric transformer member |
| 05/01/2008 | US20080100410 Soft magnetic alloy powder, compact, and inductance element |
| 05/01/2008 | US20080100407 Planar coil component, method for winding end connection thereof and resonance transformer |
| 05/01/2008 | US20080100150 Heat Dissipater |
| 04/30/2008 | EP1916679A2 High voltage transformer |
| 04/30/2008 | EP1916678A1 Electronic component and production method thereof |
| 04/30/2008 | EP1916677A1 Transformer and method of making a transformer |
| 04/30/2008 | EP1916676A1 Noise filter |
| 04/30/2008 | EP1915809A1 Auxiliary winding for improved performance of a planar inductive charging platform |
| 04/30/2008 | DE102004051505B4 Anordnung von Spulen Arrangement of coils |
| 04/30/2008 | CN201054569Y Setting coupling coefficient pass and filtering device |
| 04/30/2008 | CN201054544Y Non contact rotary power converter |
| 04/30/2008 | CN201054302Y Electromagnetic voltage mutual inductor |
| 04/30/2008 | CN201054300Y Novel outdoor hollow dry reactor |
| 04/30/2008 | CN201054299Y An out line structure for high-voltage class transformer |
| 04/30/2008 | CN201054298Y Non encapsulated dry transformer iron core clamping device |
| 04/30/2008 | CN201054297Y A novel electromagnetic voltage mutual inductor iron core |
| 04/30/2008 | CN201054296Y Transformer magnetic core and its induction leakage adjustable transformer |
| 04/30/2008 | CN201054295Y Power transformer ripple tube cooler |
| 04/30/2008 | CN201054294Y Frequency conversion and current rectifying transformer padding block structure for increasing climbing distance |
| 04/30/2008 | CN101171653A Error compensating method for transformer |
| 04/30/2008 | CN101171652A Winding arrangement for planar transformer and inductor |
| 04/30/2008 | CN101171649A Barrier system for the line leadthrough in an electric installation |
| 04/30/2008 | CN101170284A Single-phase integrated power quality controller for electric railway power supply |
| 04/30/2008 | CN101170011A Single-phase or Vx connection traction transformer coiling structure for electric railway AT power supply mode |
| 04/30/2008 | CN101170010A Thin transformer and transformer component |
| 04/30/2008 | CN101170009A Directly buried non crystal alloy high-combustion point oil-dipped transformer |
| 04/30/2008 | CN101170008A Directly buried non crystal alloy oil immersing transformer |
| 04/30/2008 | CN101170007A Method for adjusting mutual induction effect |
| 04/30/2008 | CN101170006A Transformer and multi-lamp tube drive circuit using this transformer |
| 04/30/2008 | CN101170005A A matrix loop structure |
| 04/30/2008 | CN101170004A Transformer |
| 04/30/2008 | CN101170003A Iron core structure for three-frame and three pole amorphous alloy transformer |
| 04/30/2008 | CN100385578C Coil bobbin with anti-rotational elements |
| 04/29/2008 | US7365630 Low magnetic leakage high voltage transformer |
| 04/29/2008 | US7365629 Surface-mount coil package and method of producing the same |
| 04/29/2008 | US7365626 Magentic device |
| 04/29/2008 | US7365625 Tank for electrical apparatus immersed in fluid |
| 04/29/2008 | US7365624 Magnetic structure assembly |
| 04/29/2008 | US7365294 Microwave oven |