Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 17 - Fixed inductances of the signal type
Patents for H01F 17 - Fixed inductances of the signal type (10,329)
04/2003
04/01/2003US6542060 Microcomponent of the microinductor or microtransformer type
04/01/2003US6542052 Monolithic LC components
04/01/2003US6541968 Magnetic sensor comprising laminated sheets having magnetic body surrounded by coil pattern
03/2003
03/27/2003WO2003025976A2 Embedded inductor for semiconductor device circuit
03/27/2003US20030061591 Interconnected series of plated through hole vias and method of fabrication therefor
03/27/2003US20030059365 44-50 mol % iron oxide (50 mol % excluded), 4-26.5 mol % zinc oxide, and remainder manganese oxide; dielectric loss tan delta of </= .3 at 1 kHz, and a complex relative permittivity epsilon of </= 1,000 at 1 mhz
03/27/2003US20030058074 Method of making an electrical inductor using a sacrificial electrode
03/27/2003US20030057516 Monolithic circuit inductance
03/26/2003CN1406386A Coil and method for making same
03/26/2003CN1406385A Laminated circuit board and prodroduction method for electronic part, and laminated electronic part
03/26/2003CN1405803A Wound chip coil and its characteristic adjusting method
03/26/2003CN1405802A Hollow coil for high-frequency circuit
03/26/2003CN1405801A Multilayer balanced inductor
03/26/2003CN1405800A High magnetoconductivity low-temperature sintered medium-high frequency stacked chip inductive material and its preparation method
03/26/2003CN1405799A High-frequency magenetic material and high-frequency circuit component using said material
03/25/2003US6538547 Chip inductor and manufacturing method therefor
03/25/2003US6538531 Multilayered LC composite component and method for adjusting frequency of the same
03/20/2003WO2003023956A1 Molded common mode ferrite filter for electronic sensors
03/20/2003WO2003023795A1 Magnetic component
03/20/2003WO2002073702A9 Integrated toroidal coil inductors for ic devices
03/20/2003WO2002071456A3 Magnetic layer processing
03/20/2003WO2002058140A3 Integrated inductor
03/20/2003US20030052767 Coil for electrical and electronic equipment as well as process for production thereof
03/20/2003US20030052766 Multilayered common-mode choke coil
03/20/2003US20030052765 Inductance part and its manufacturing method
03/20/2003US20030052748 High frequency circuit component
03/20/2003US20030052299 The sintered body containing, as main components, a cobalt oxide(CoO), copper oxide (CuO), iron oxide(Fe2o3) and an oxide selected from strontium or barium, also contains bismuth oxide (Bi2O3) as an additional component
03/19/2003EP0859378B1 Emi preventive part and active device with the same
03/19/2003CN1404079A Production method of winding coil parts and coil parts
03/19/2003CN1404078A Inductive block
03/19/2003CN1404077A Laminated common-mode choke coil
03/19/2003CN1404076A Ferrite core and producing method thereof
03/18/2003US6535101 Low loss high Q inductor
03/18/2003US6535095 Wound type common mode choke coil
03/18/2003US6535094 Multilayer inductor
03/18/2003US6535093 Inductor
03/18/2003US6534843 High Q inductor with faraday shield and dielectric well buried in substrate
03/18/2003US6534249 Method of making low cost integrated out-of-plane micro-device structures
03/18/2003US6533956 Ferric oxide, cupric oxide, zinc oxide, magnesium oxide and optionally nickelous oxide; less deterioration of magnetic characteristic to stress; enabling low temperature sinter-ing with silver metal or alloy; electrodes
03/13/2003WO2002060041A3 Flat coil
03/13/2003US20030048167 Magnetic device, method for manufacturing the same, and power supply module equipped with the same
03/13/2003US20030048157 Molded common mode ferrite filter for electronic sensors
03/12/2003EP1290703A1 Multi-layer transformer having electrical connection in a magnetic core
03/12/2003EP0916144B1 Method for making a transponder coil
03/12/2003CN1402578A Inductance-condensor filter circuit, stacked inductance-condensor composite component, multiplexer and radio communication device
03/12/2003CN1402377A Single-chip LC element
03/11/2003US6531946 Low noise and low loss reactor
03/11/2003US6531945 Integrated circuit inductor with a magnetic core
03/06/2003WO2003019662A1 Spiral inductor having parallel-branch structure
03/06/2003US20030043996 Magnetically activated electric filter apparatus
03/06/2003US20030043007 Choke coil
03/06/2003US20030042571 Chip-scale coils and isolators based thereon
03/06/2003US20030042569 Open pattern inductor
03/06/2003US20030042508 Open pattern inductor
03/06/2003US20030042470 Controlling firing, cooling
03/05/2003EP1288975A2 Magnetic device, method for manufacturing the same and power supply module equipped with the same
03/05/2003EP1287537A1 Inductive miniature component for smd-mounting and method for the production thereof
03/05/2003CN1401127A Electronic component-use substrate and electronic component
03/04/2003US6529720 Integrated circuit of inductive elements
03/04/2003US6529110 Microcomponent of the microinductor or microtransformer type
03/04/2003US6529109 Bead inductor
03/04/2003US6529091 Absorptive circuit element, absorptive low-pass filter and manufacturing method of the filter
03/04/2003US6529087 Noise removing filter for electronic equipment with a ferrite flanged core
02/2003
02/27/2003WO2003017479A2 Electronic device and method of testing and of manufacturing
02/27/2003WO2003016763A1 Solenoid valve
02/27/2003US20030038697 Spiral inductor having parallel-branch structure
02/27/2003US20030038689 LC filter circuit, monolithic LC composite component, multiplexer, and radio communication device
02/27/2003US20030038372 Electronic component and production method thereof
02/26/2003EP1286464A1 Coupling adjusting structure for double-tuned circuit
02/26/2003EP1286368A2 Ferrite core and its production method
02/26/2003EP1286366A2 Mn-Zn ferrite and coil component with magnetic core made of same
02/26/2003CN1399284A Inductor core
02/25/2003US6525638 Choke coil
02/25/2003US6525635 Multilayer inductor
02/25/2003US6525609 Large gain range, high linearity, low noise MOS VGA
02/25/2003US6525395 Chip-type composite electronic component and manufacturing method thereof
02/20/2003WO2003015110A1 Planar inductive component and a planar transformer
02/20/2003WO2003014757A1 Magnetic field sensor
02/20/2003US20030034868 Coupling adjusting structure for double-tuned circuit
02/20/2003US20030034867 Coil and coil system for integration into a micro-electronic circuit and microelectronic circuit
02/20/2003US20030034096 Mn-Zn ferrite and coil component using same
02/20/2003DE20218901U1 Interference suppression device for motor vehicle discharge noise comprises printed circuit board and resistance device
02/18/2003US6522230 Chip-type common mode choke coil
02/13/2003WO2003012879A1 Semiconductor device with inductive component and method of making
02/13/2003WO2003012807A1 Electromagnetic interference suppressor
02/13/2003US20030030994 Substrate for electronic part and electronic part
02/13/2003US20030030533 Printed circuit board
02/13/2003US20030030532 Inductor element and integrated circuit employing inductor element
02/13/2003US20030030526 Wire-wound type chip coil and method of adjusting a characteristic thereof
02/13/2003US20030030497 Integrated VCO having an improved tuning range over process and temperature variations
02/13/2003US20030029830 Method for producing multilayer substrate and electronic part, and multilayer electronic part
02/13/2003DE20217629U1 E shaped magnetic core for use in electrical power transformers and inductances
02/13/2003CA2456123A1 Electromagnetic interference suppressor
02/12/2003EP1283663A2 Printed circuit board
02/12/2003EP1283529A2 Mn-Zn ferrite and coil component using the same
02/12/2003EP1282904A1 Multi-layer, multi-functioning printed circuit board
02/11/2003US6518868 Thermally conducting inductors
02/06/2003WO2003010876A2 Power factor correction circuit with a coil
02/06/2003WO2003010824A1 Semiconductor device
02/06/2003WO2003010784A1 Magnetic core for inductor
1 ... 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 ... 104