Patents for H01G 4 - Fixed capacitors; Processes of their manufacture (22,458)
02/1994
02/23/1994EP0583632A1 Interdigital capacitor and method of production thereof
02/23/1994EP0583248A1 Power capacitor.
02/23/1994CN2157586Y Line wave damper and coupling condenser integrated combination apparatus
02/22/1994US5288430 Conductive pastes
02/17/1994WO1994003911A1 Composite multilayer capacitive device and method for fabricating the same
02/17/1994CA2141566A1 Cubic metal oxide thin film epitaxially grown on silicon
02/16/1994EP0582881A1 Multilayer electronic component, method of manufacturing the same and method of measuring characteristics thereof
02/16/1994EP0463105B1 High capacitance laminates
02/16/1994CN2156581Y Structure improved capacitor guiding needle inner board
02/08/1994US5284810 Dielectric ceramic composition
02/08/1994US5284723 As a supercapacitor or as a rechargeable generator
02/02/1994EP0581251A2 Ceramic materials of improved dielectric constants, and capacitors fabricated therefrom
02/01/1994CA2017722C Resonant frequency-temperature characteristics compensable high frequency circuit elemental device
01/1994
01/25/1994US5281389 Vaporizable liquid vehicle, sinterable palladium powder dispersed in vehicle, titanium dioxide, strontium calcium titanate compound
01/25/1994US5281326 Coating ceramic body with layer of electroconductive silver or copper paste, electrolytically growing electroconductive silver, copper, tin, or lead-tin layer on coating
01/20/1994WO1994001876A1 Electrical devices
01/19/1994EP0578856A1 Micro-capacitor
01/19/1994EP0578652A1 High k dielectric compositions with fine grain size.
01/19/1994CN2153857Y Combined electrical appliance of immersion capacitive type wall bushing with current transformer
01/19/1994CN1081016A Composition and preparing process for low-temp. sintered relaxation ferroelectric ceramic material in lead system
01/18/1994US5279623 Method of fabricating flat type electrochemical device
01/12/1994EP0578116A1 Output capacitor arrangement of a switched-mode power supply
01/12/1994EP0422009B1 Improved capacitor with controlled impedance
01/12/1994CN2153129Y Resistive-capacitive overvoltage absorber
01/11/1994US5278007 Electrochemical element and method of producing same
01/11/1994CA2005554C Method of fabricating multilayer capacitor
01/05/1994EP0577522A1 Method of manufacturing stacked capacitors
01/05/1994EP0577142A1 Metal-deposited polyester film capacitor
01/05/1994EP0577067A2 Glass, dielectric composition, multilayer wiring substrate, and multilayer ceramic capacitor
01/05/1994EP0414872B1 Electrically conductive feedthrough and process for manufacturing it
01/05/1994CN2152287Y Internal series film composite capacitor
01/04/1994US5274916 Method of manufacturing ceramic multilayer electronic component
12/1993
12/28/1993US5274346 Integrated LC filter
12/23/1993WO1993025605A1 Silicon and zirconium based lacquer, its use as a substrate coating and substrates thus obtained
12/23/1993WO1993025604A1 Silicon based lacquer, its use as a substrate coating and substrates thus obtained
12/21/1993US5272590 Integrated circuit package having an internal cavity for incorporating decoupling capacitor
12/15/1993CN1079581A Process for making multi-layer ceramic capacitor core assembly block
12/09/1993WO1993024925A1 Ceramic substrate and its manufacture, and substrate vacuum-clamping device using ceramic vacuum-clamping board
12/08/1993CN2149049Y Reactive on-site-compensation system for 660V/1140V coal mine electric machine
12/07/1993US5268415 Thin self-supporting inorganic green compacts and process for the preparation of such green compacts
12/07/1993US5268342 Containing barium titanium oxide, rare earth and cobalt oxide
12/07/1993US5268006 Ceramic capacitor with a grain boundary-insulated structure
12/02/1993DE4317719A1 Prodn. of laminated electronic constructional element - by sintering ceramic layers and inner electrodes in mixed gas contg. carbon di:oxide and mon:oxide
12/01/1993EP0571949A1 Pb rich perovskites for thin film dielectrics
12/01/1993EP0571948A1 Donor doped perovskites for thin film dielectrics
11/1993
11/30/1993US5266739 Chip electronic device with a resin housing and manufacturing process thereof
11/30/1993US5266079 Method for manufacturing a ceramic capacitor having varistor characteristics
11/24/1993EP0570599A1 Metallized plastic film capacitor
11/23/1993US5264983 Monolithic capacitor with variable capacitance
11/23/1993US5264403 Dielectric ceramic composition containing ZnO-B2 O3 -SiO2 glass
11/23/1993US5264402 Non-reducible dielectric ceramic composition
11/18/1993EP0569917A1 Filter connector
11/18/1993EP0569748A2 Capacitor for a layered circuit
11/18/1993DE4223568C1 Aluminium@-zinc@ coating of foil esp. for capacitor - by vapour deposition while introducing oxygen@
11/16/1993US5262920 Thin film capacitor
11/16/1993US5262370 Dielectric ceramic compositions
11/16/1993US5262369 Dielectric ceramic compositions
11/16/1993US5261986 Method of fabricating ceramic laminated electronic component
11/11/1993WO1993022779A1 Ultra-thin low moisture content polyester film and its applications
11/10/1993CN2146048Y Plastic film capacitor
11/10/1993CN1022713C Piercing through type condenser
11/04/1993DE4313980A1 Integrated hybrid circuit avoiding electrical disturbances - comprises conductor frame electrically connected to electronic components by silver paste with electroless plated coating on frame
11/04/1993DE4214121A1 Electrical condenser - has core with winding including schoop layer at ends and two=part plastic cover
11/03/1993CN2145432Y Large-power, high-frequency no-induction condenser
11/02/1993US5258886 Thin film capacitor and apparatus for manufacturing same
11/02/1993US5258338 Multilayer ceramic capacitors, low temperature sintering
11/02/1993US5258153 Method for the manufacture of stacked or wound type metallized polyethlene naphthalene film capacitors
11/02/1993CA1323750C Method of manufacturing ceramic laminate
10/1993
10/28/1993DE4312409A1 Electronic component or adjustable capacitor mfg. system - has concave section formed by burning off spaced films in thickness of ceramic laminate to form spaced thin layers which are then collapsed
10/28/1993DE4213651A1 Electrolytic capacitor with foil winding in pot-shaped housing - has cathode and anode contact discs at either end of capacitance element providing connection with capacitor housing and anode terminal cap respectively
10/27/1993EP0567062A1 Electrical connections to dielectric materials
10/19/1993US5254360 Process for producing ceramic capacitors with thinner electrodes
10/14/1993WO1993019857A1 Layered chip structure
10/14/1993DE4227296C1 Anode for HF supported DC glow discharge - forms anode from coil and capacitor plate series resonant circuit, with plate consisting of electrically conducting container wall and insulation layer.
10/14/1993CA2132747A1 Layered chip structure
10/13/1993EP0565064A1 Method for film formation of barium titanate
10/13/1993EP0564652A1 Manufacture of multilayer ceramic part, and multilayer ceramic part
10/12/1993US5252389 Dielectric film for capacitor
10/06/1993EP0563470A1 Improved X7R dielectric ceramic composition and capacitor made therefrom
10/05/1993US5251094 Terminal electrodes for multilayer ceramic capacitor and method of manufacture thereof
10/05/1993US5250915 Laminate type LC filter
10/05/1993US5250481 High dielectric ceramic composition
09/1993
09/30/1993WO1993019478A1 Process for manufacturing tantalum capacitors
09/30/1993CA2112903A1 Process for manufacturing tantalum capacitors
09/29/1993EP0550443A4 Security tag for compact disc storage container
09/28/1993US5248564 Ferroelectric
09/21/1993CA2001435C Electrostrictive actuators
09/16/1993WO1993017980A1 Cog dielectric with high k
09/15/1993CN1076302A High k dielectric compositions with fine grain size
09/14/1993US5245512 Soaps as dielectric in capacitor; electrolytes for batteries
09/14/1993US5245505 Capacitor element
09/07/1993US5241997 Apparatus and method for filling and impregnating capacitors with a capacitor oil
09/02/1993WO1993017439A1 System for assembling capacitors cooled by conduction
08/1993
08/31/1993CA1321817C Fixing frame and filter unit for connectors
08/24/1993US5238673 Cog dielectric with high K
08/19/1993WO1993016480A1 Bonding fired multilayer capacitors into a stack
08/19/1993WO1993016012A1 Method for preparing a mixed metal oxide powder suitable for producing electrical capacitors
08/18/1993EP0555995A2 Monolithic high-voltage capacitor
08/18/1993EP0555422A1 Improved energy storage device.
08/18/1993CN2140555Y Metallized polypropylene membrane medium capacitor