Patents
Patents for H01G 9 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture (26,225)
12/1991
12/10/1991US5071521 Method for manufacturing a solid electrolytic capacitor
12/04/1991EP0459873A1 Solid electrolyte capacitor, namely tantalum capacitor, with stamped incorporated fuse and process for its manufacturing
11/1991
11/28/1991WO1991018121A1 Method of producing high surface area low metal impurity tantalum powder
11/28/1991DE4016930A1 Thermoelectric energy converter using AZTEC process - uses liquid sodium fed around outside of solid electrolyte sleeve
11/27/1991EP0458411A1 Sealing structure for electrolytic foil capacitor
11/26/1991US5068766 Solid electrolyte capacitor in a chip structure
11/19/1991US5067048 Solid electrolyte capacitor in a chip structure and method for the manufacturing thereof
11/19/1991US5066337 Thermal power transfer system using applied potential difference to sustain operating pressure difference
11/12/1991US5065286 Electrical double-layer capacitor
11/06/1991EP0455353A2 Cathode element with simultaneously codeposited noble metal/base metal and method for making the same
11/05/1991US5063042 From addition polymer-impregnated novolak
10/1991
10/31/1991WO1991016719A2 Photovoltaic cells
10/29/1991US5062025 Electrolytic capacitor and large surface area electrode element therefor
10/15/1991US5057973 Solid electrolyte capacitor with integral stamped fuze
10/15/1991US5057972 Electrolytic capacitor
10/15/1991US5057348 Potted electrical/mechanical devices, and dual cure potting method
10/09/1991CN2086452U Large aluminium electrolysis capacitor cover plate
10/08/1991US5055975 Electrolyte capacitor
10/08/1991US5055974 Quaternary ammonium salt of boric acid complex
10/08/1991US5055356 Chelate compound
10/02/1991EP0449145A2 Electric double layer capacitor and method for producing the same
10/02/1991EP0448873A2 Hermetically sealed aluminium electrolytic capacitor
10/01/1991US5053927 Molded fuzed solid electrolyte capacitor
10/01/1991US5053293 Method for production of photoelectrochemical cell and cell produced thereby
09/1991
09/24/1991CA1289635C Electrolytic capacitor
09/19/1991WO1991014279A1 Electrical component (fuse) and method of making it
09/18/1991EP0447165A2 Solid electrolytic capacitors and method for manufacturing the same
09/17/1991US5050043 Solid electrolyte capacitor in a chip structure having a fused element
09/17/1991CA1289208C Aluminum solid electrolytic capacitor and manufacturing method thereof
09/12/1991DE4103395A1 Sintered electrode for electrolytic capacitor - is formed of part regions coupled through porosity sections
09/11/1991CN1054504A 双电荷层电容器 Electric double layer capacitor
09/10/1991US5047899 Solid electrolyte capacitor and method of making
09/04/1991EP0444895A2 Electrolytic capacitor and electrolyte therefor
09/03/1991US5045965 Electrical capacitor
09/03/1991US5044070 Method and apparatus for the fabrication of wire anodes for electrolytic capacitors
08/1991
08/28/1991EP0443825A2 Electric double layer capacitor
08/28/1991EP0443274A2 Method of manufacturing a polarized electrode for an electric double layer capacitor
08/27/1991US5043849 Elecrolysis of metal salts; high volumetric efficiency
08/27/1991US5042847 Metal to ceramic sealed joint
08/22/1991WO1991012203A1 Carbonaceous material with high electrostatic capacitance
08/22/1991DE4005497A1 Miniature electrolytic pot capacitor - has capacitive winding connected to rivet and pot housing at opposite ends
08/21/1991CN1053967A 双电荷层电容器 Electric double layer capacitor
08/21/1991CN1053966A 双电荷层电容器 Electric double layer capacitor
08/21/1991CN1053965A 双电荷层电容器 Electric double layer capacitor
08/20/1991US5041946 Pair of electrolytic electrodes
08/20/1991US5041696 Chip component for fastening to a circuit board, comprising an electrical or electronic function member
08/14/1991EP0441654A2 Electric double layer capacitor
08/14/1991EP0440936A2 High capacitive metallic powder of which the metal forms acidic oxide, method of making it and use
08/14/1991CN1053860A Electrical double-layer capacitor
08/13/1991US5039351 High performance thin film alkali metal thermoelectric device
08/07/1991EP0439686A2 Electrical double-layer capacitor and method of fabricating same
08/06/1991US5038249 Nonisotropic solution polarizable material and electrical components produced therefrom
08/06/1991CA1287385C Capacitor with mounting ring
07/1991
07/30/1991US5036434 Chip-type solid electrolytic capacitor and method of manufacturing the same
07/30/1991US5036433 Connection strip for anodes of electrolytic capacitors and method for the fabrication of electrolytic capacitors using such a strip
07/30/1991CA1286896C Tantalum powder process
07/25/1991DE4001512A1 High value tantalum capacitors using organic semiconducting cathodes - uses tantalum foil with powdered tantalum sintered to its surface
07/23/1991US5034857 Tantalum, oxide coating
07/11/1991DE4015147A1 Polymer electrode for electrochemical storage elements - comprises at least 90 wt. per cent thermally-structured polyacrylonitrile with specific surface 500-1500 sq. m per g
07/10/1991EP0436436A1 Activated porous carbon massive electrodes, process of making them, and use thereof in an electrical double layer capacitor
07/10/1991EP0436224A2 Solid electrolytic capacitor and a method of producing the same
07/10/1991EP0312577A4 Solid electrolyte capacitors and methods of making the same
07/10/1991EP0286673B1 Low temperature thermoelectrochemical system and method
07/09/1991US5031077 Solid electrolyte capacitor and manufacturing method therefor
07/09/1991US5030416 Consisting of aluminum alloy with iron, manganese, silicon and copper; increased capacitance
07/03/1991EP0435688A2 Electric double layer capacitor
06/1991
06/27/1991DE3942553A1 Thermoelectric generator with electrochemical pump - esp. of beta-alumina, for pumping heat transport medium
06/27/1991DE3942458A1 Thermochemical generator with solid electrolyte - as layer esp. on electrically conductive electrode
06/26/1991EP0434489A1 Solid electrolytic capacitor, namely tantalum capacitor, with incorporated controllable fuse
06/26/1991EP0434196A2 Segmented cathode for tantalum capacitor
06/12/1991EP0431099A1 Aprotic electrolyte capacitors and methods of making the same
06/11/1991CA1284828C Capacitor containing an adsorbent material
06/04/1991US5021927 Cooling system for wound electrolytic capacitor
05/1991
05/28/1991US5019949 Solid electrolytic capacitor
05/21/1991WO1991007363A1 Method of making nitride and oxide electrodes on a solid electrolyte
05/21/1991US5017272 Electrolytic polymerization
05/21/1991CA2069101A1 Method of making nitride and oxide electrodes on a solid electrolyte
05/18/1991CA2029493A1 High performance thin film alkali metal thermoelectric device
05/16/1991WO1991006585A1 Crosslinked polymer electrolyte and methods of making the same
05/02/1991EP0424827A1 Cross-linked polymeric electrolyte
04/1991
04/30/1991US5012385 Structure for arranging electrical double-layer capacitor cells
04/30/1991US5011751 Electrochemical device
04/27/1991CA2028584A1 Cross-linked solid polymeric electrolyte
04/25/1991DE3934274A1 Aluminium-electrolytic capacitor - contains ion-exchange resin to prevent catalytic corrosion by halogen-contg. detergents
04/16/1991US5007149 Method for manufacturing a solid electrolyte capacitor in a chip structure
04/11/1991DE4029110A1 Electrical capacitors contain as solid electrolyte - conductive polymer prepd. by repeatedly applying and polymerising 3,4-ethylene-di:oxy-thiophene with ferric toluene-p-sulphonate
04/10/1991EP0421487A2 Solid electrolytic capacitor
04/10/1991CN1050563A Controlling oxygen content in tantalum material
04/10/1991CN1050562A Method for controlling oxygen content of tantalum material
04/09/1991US5006964 Low resistivity low ESR capacitor electrolyte
04/02/1991US5005107 Solid electrolytic capacitor
03/1991
03/28/1991DE3931266A1 Solid electrolyte capacitor chip - has coupling point between anode wire and anode terminal outside sleeve of plastics material covering anode element
03/28/1991DE3931251A1 Solid electrolyte capacitor chip - has connection between electrode wire and external electrode lead on outside of plastics casing
03/28/1991DE3931249A1 Solid electrolyte capacitor chip - has sintered anode element clipped between arms of cathode terminal at one end
03/28/1991DE3931248A1 Solid electrolyte capacitor chip - has cathode connections at two opposing end faces with anode connection lying symmetrically between them
03/28/1991DE3931244A1 Solid electrolyte capacitor chip - has anode and cathode wires respectively attached to comb plate and attached U=shaped hoop
03/27/1991EP0418562A2 Process for making a solid electrolytic chip capacitor with protection element
03/27/1991EP0418561A2 Solid electrolytic chip capacitor and method of manufacture
03/27/1991EP0418560A2 Process of manufacture of solid electrolytic chip capacitor
03/27/1991EP0418555A2 Process of manufacture for a solid electrolytic chip capacitor