Patents
Sitemap › H01 - Basic electric elements › H01G - Capacitors; Capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type › H01G 9 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
Patents for H01G 9 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture (26,225)
08/1990
08/16/1990EP0381936A1 An electrolyte for use in electrolytic capacitors
08/16/1990EP0381761A1 Fine flaky graphite particles and process for their production
08/16/1990DE3904041A1 Method for manufacturing an aluminium foil having a pronounced cubic texture
08/14/1990US4948679 Woven wire mesh screen
08/14/1990US4948506 Physicochemically functional ultrathin films by interfacial polymerization
08/08/1990CN1009141B Electrolytic solution for electrolytic condenser
07/1990
07/31/1990US4945452 Tantalum capacitor and method of making same
07/31/1990US4945257 Electrically settable resistance device
07/31/1990CA1272016A1 Electrolyte for electrolytic capacitor
07/25/1990EP0379372A1 Composite solid electrolytes and electrochemical devices employing the same
07/25/1990EP0379213A2 Solid electrolyte capacitor and manufacturing method therefor
07/25/1990EP0227692B1 Thin layer consisting essentially of ruthenium salt
07/24/1990US4943892 Metal, dielectric film, manganese dioxide, conductive polymer
07/17/1990US4942501 Solid electrolyte capacitors and methods of making the same
07/17/1990US4942500 Multilayer, platinum family member, alloying layer with tantalum, electrodes
07/10/1990US4940490 Tantalum powder
07/03/1990US4939277 Tetrahydrofuran derivatives and process for their production
06/1990
06/28/1990DE3843653A1 Electrolytic capacitor
06/28/1990DE3843652A1 Electrolytic capacitor
06/27/1990EP0375026A1 Electrolyte containing long chain dicarboxylic acids for very high voltage aluminum electrolytic capacitors
06/26/1990US4936957 Soft porous anodization followed by transformation to hard barrier
06/20/1990EP0373244A1 Elektrical capacitor
06/19/1990US4935848 Fused solid electrolytic capacitor
06/19/1990US4934033 Method of manufacturing a solid electrolytic capacitor
06/19/1990CA1270522A1 Low temperature thermoelectrochemical system and method
06/14/1990CA2005158A1 Long chain carboxylic acids for very high voltage aluminum electrolytic capacitors
06/13/1990EP0372519A2 A solid electrolytic capacitor
06/12/1990US4933812 Package and circuit arrangement for housing and connecting polarized electrical components and method of manufacture
06/12/1990US4933106 Highly conductive polymer composition and process for producing the same
05/1990
05/29/1990US4929316 Method of manufacturing organic semi-conductor solid electrolytic capacitor
05/29/1990CA1269523A1 Photoelectrodes for solar energy conversion
05/23/1990EP0369713A2 Oxygen-complexing ultrathin films by interfacial polymerization
05/22/1990US4927721 Photo-electrochemical cell
05/09/1990EP0367147A2 Charge transfer complex and solid electrolytic capacitor employing the same
05/09/1990EP0367068A2 Capacitor grade tantalum powder
05/03/1990DE3936103A1 Fixing wire to solid electrolyte element - esp. in oxygen sensor, using thermally conductive interlayer to protect element
05/01/1990CA2001365A1 Capacitor grade tantalum powder
04/1990
04/24/1990US4920457 Aluminum electrolyte capacitor and method for the manufacture thereof
04/24/1990CA1268033A1 Polyoxometalate modified carbon electrodes and uses therefor
04/17/1990US4917800 Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers
04/12/1990DE3834218A1 Method for electrolytic etching of aluminium foils
04/11/1990CN1007497B Modified safety vented cover for sealed container and method of manufacturing same
04/10/1990US4916576 Matrix capacitor
04/10/1990US4916285 Edge rounded with laser; no burrs or cracks
04/10/1990US4916035 Reversibily intercalating compounds
04/10/1990US4915861 Liquid electrolyte for use in electrolytic capacitor
04/04/1990EP0362127A1 Cathode foil for an electrolytic capacitor
04/03/1990US4914548 Paper separator
04/03/1990CA1267301A1 Low density tantalum anode bodies
03/1990
03/28/1990EP0360508A2 Solid polymer electrolyte
03/28/1990EP0187163B1 Polarizable electrode body, a method for its making and an electric double-layer capacitor comprising the polarizable electrode body
03/27/1990US4911854 Ammonium salt of enanthic acid in ethylene glycol
03/21/1990CN1040726A Apparatus for conversion
03/20/1990US4910645 Solid electrolytes, and electrolyte capacitors containing same
03/20/1990US4910644 Capacitor electrolyte and process therefor
03/14/1990EP0358239A2 Solid electrolytic capacitor and method of manufacturing the same
03/07/1990EP0357219A1 Aluminium and aluminium alloy having corrosion-resistant protective layer, and methods of making such a layer
03/07/1990EP0356991A2 Inverter device
03/07/1990EP0165318B1 Process for producing anode foil for use in electrolytic aluminum capacitor
03/06/1990US4907131 Fused capacitor
03/06/1990US4907130 Method for the fabrication of aluminium electrolytic capacitors, and capacitor with integrated anode obtained thereby
02/1990
02/28/1990EP0355205A1 Electrolytic capacitor
02/28/1990EP0355195A1 Solid electrolytic capacitor
02/14/1990EP0354607A1 Electronic component, electrolytic capacitor and metal housing
02/06/1990US4899259 Encased electric component
02/06/1990US4899258 Solid electrolyte capacitor with integral fuse
01/1990
01/25/1990DE3824677A1 Solid electrolyte capacitor
01/24/1990EP0194317B1 Method of producing electrolytic capacitors.
01/23/1990US4896250 Polysulfone filled with conductive particles, tantalum capacitors
01/23/1990US4896249 Electric double layer capacitor
01/17/1990CN1006503B Dual-layer capacitor
01/10/1990EP0350366A1 Solid electrolytic capacitor, especially one made of tantalum, with an incorporated fuse
01/10/1990EP0350108A1 A method of improving the capacitance of anodized aluminum foil
01/09/1990US4893217 Absorbent material
12/1989
12/27/1989EP0347668A2 Fine-grained, high-purity earth acid metal powders, process for their production and their use
12/26/1989US4889934 Organic mixed complex
12/26/1989US4889536 Roll type solid electrolyte capacitor
12/19/1989US4888666 Roll type solid electrolytic capacitor
12/14/1989WO1989012026A1 Fine flaky graphite particles and process for their production
12/14/1989DE3819850A1 Aluminium electrolytic capacitor
12/06/1989EP0344316A1 Method for producing an electrolytic capacitor
12/05/1989US4885660 Boric acid and amine mixture electrolyte
12/05/1989US4885115 Liquid electrolyte for use in electrolytic capacitor
11/1989
11/23/1989EP0342998A2 Process for manufacturing an electrode for a solid electrolytic capacitor
11/23/1989EP0342734A2 An insulating cover lid for an electrically conductive casing
11/21/1989US4882115 Electrolytic capacitor and method for producing an electrolytic capacitor
11/21/1989US4881320 Method of making vented seal for electronic components and an environmentally protected component
11/14/1989US4881151 Electrolytic foil capacitor
11/08/1989EP0341159A1 Electrical energy accumulator of the capacitive type with high capacity
11/08/1989EP0340512A2 Solid electrolyte and electrolytic capacitor using the same
11/02/1989DE3812475A1 Electrolytic capacitor with twin anode
11/02/1989DE3803768A1 Method for producing an aluminium electrolytic capacitor
10/1989
10/31/1989US4878150 An amphipathic compound and a liquid; capacitor, battery
10/26/1989DE3812142A1 Process and appliance for electrolytic etching of aluminium foils
10/25/1989EP0338490A1 Chip component with electrical or electronic function to be mounted on a circuit board
10/24/1989US4876631 Polarized activated carbon electrode
10/24/1989US4876451 Controlling separator thickness between aluminum foil electrodes
10/12/1989DE3810937A1 Electrolytic capacitor
10/11/1989EP0336299A2 Solid electrolytic capacitor and method for manufacturing the same
10/04/1989EP0335304A1 Electrical capacitor
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