Patents
Patents for H01G 9 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture (26,225)
03/1991
03/27/1991CN1050285A 双电荷层电容器 Electric double layer capacitor
03/27/1991CN1050284A 双电荷层电容器 Electric double layer capacitor
03/27/1991CN1012236B Roll type solid electrolytic capacitor
03/20/1991EP0417950A2 Electric double layer capacitor
03/20/1991EP0417949A2 Electric double layer capacitor
03/20/1991CN1050111A 双电荷层电容器 Electric double layer capacitor
03/19/1991US5001607 Capacitors, counterelectrodes made of tantalum formed by heat treatment and diffusion bonding, sealing
03/19/1991US5001023 Batteries, multicompartment device with electrolyte
03/13/1991EP0416993A1 Electrolyte for impregnation of electrolytic capacitors with manganese dioxide and method of making it
03/13/1991EP0416926A2 Method for manufacturing a solid electrolytic capacitor
03/13/1991EP0416790A2 Electric double layer capacitor
03/13/1991EP0416274A2 Electrical double-layer capacitor
03/13/1991CN1049933A Electrical double-layer capacitor cell
03/13/1991CN1049932A Electrical double-layer capacitor cell
03/06/1991EP0415096A2 Electrical double-layer capacitor
03/06/1991CN1049747A Electrical double-layer capacitor
03/06/1991CN1049746A 双电荷层电容器 Electric double layer capacitor
03/06/1991CN1049745A 双电荷层电容器 Electric double layer capacitor
03/06/1991CN1049744A Electrical double-layer capacitor
02/1991
02/27/1991EP0414420A2 Method of manufacturing a polarized electrode for an electric double layer capacitor
02/27/1991EP0414337A2 Electric double layer capacitor
02/27/1991EP0413994A2 Electrical double-layer capacitor
02/27/1991EP0413993A2 Electrical double-layer capacitor
02/27/1991CN1011841B Solid aluminium electrolytic capacitor and process for making same
02/26/1991CA1280811C Explosion proof safety valve for a condenser
02/20/1991EP0413382A1 Electrochemical energy storage devices containing an electrically conductive polymer and their applications
02/20/1991EP0413021A1 Matrix capacitor
02/20/1991CN1011746B Electrolytic solution for electrolytic condenser
02/13/1991CN1049242A Structure for arranging electrical double-layer capacitor cells
02/12/1991US4992910 Electrical component package
02/07/1991DE4001401C1 Electrical lead for thermoelectric alkali-metal converter - has electrode in alkali-metal vapour chamber of converter and insulated from chamber walls
02/06/1991EP0411263A1 Structure for arranging electrical double-layer capacitor cells
02/05/1991US4990413 Network of electroconductive powder in electroconductive polymer
01/1991
01/30/1991CN1048892A Mixed fiber composite structures: method of preparation, articles therrefrom, and uses therefrom
01/29/1991US4989119 Solid electrolyte capacitor with testable fuze
01/24/1991DE3922852A1 Solid electrolyte for capacitor - and neutral TCNQ with increased life and heat resistance
01/23/1991EP0409668A2 Mixed circuit boards and a method for manufacture thereof
01/23/1991EP0409439A1 Improved metal to ceramic sealed joint
01/23/1991EP0409124A2 Electrically conducting polymer, method for preparing the same and electrolytic capacitor comprising the same
01/23/1991EP0408913A1 Method for forming a conductive film on a surface of a conductive body caoted with an insulating film
01/22/1991US4987520 Electronic component, electrolytic capacitor and metal housing
01/22/1991US4987519 Forming aluminum-tantalum weld
01/22/1991US4987518 Metal-cased electrolytic capacitor
01/15/1991US4984342 Manganese dioxide
01/10/1991DE3930310C1 Electrolyte for electrolytic capacitor - comprises polar organic solvent contg. hetero-poly-acid e.g. tungsto-phosphoric acid or molybdo-silicic acid, etc.
01/09/1991EP0407182A2 Photoelectrical cells using metal oxide ceramic membranes
01/08/1991US4984134 Surface mount non-polar tantalum capacitor
01/06/1991CA2020170A1 Photoelectrochemical cells using metal oxide ceramic membranes
01/02/1991EP0405181A1 Electrolytic capacitor
01/01/1991US4982312 Charge transfer complex and solid electrolytic capacitor employing the same
12/1990
12/30/1990CA2020010A1 Electrolyte capacitor
12/20/1990DE3919483A1 Wound electrolytic capacitor in aluminium can
12/11/1990US4977007 Flexibility, weatherproof
12/06/1990DE3917427A1 Aluminium electrolytic capacitor prodn. - involving low temp. pulsed voltage treatment to improve overvoltage resistance
12/06/1990DE3917425A1 Prodn. of roughened capacitor foil - involving electrolytic pretreatment before foil roughening
12/05/1990EP0400807A2 Microscreen radiaton shield for thermoelectric generator and generator with such a shield
12/05/1990EP0400806A2 Method of making molybdenum-platinum oxide electrodes for thermoelectric generators
12/04/1990US4975806 Liqiud electrolyte containing ammonium borodisilicylate and aprotic solvent
11/1990
11/29/1990WO1990014676A1 Aprotic electrolyte capacitors and methods of making the same
11/29/1990WO1990014224A1 Mixed fiber composite structures: method of preparation, articles therefrom, and uses therefor
11/27/1990US4974118 Nonisotropic solution polarizable material and electrical components produced therefrom
11/27/1990CA1276970C Electronically and ionically conducting electrodes for thermoelectric generators
11/27/1990CA1276969C Titanium nitride electrodes for thermoelectric generators
11/15/1990DE3915455A1 Aluminium electrolytic capacitor - in which ion exchanger as filler in end cap material prevents catalytic corrosion and increases resistance against halogenated detergent
11/14/1990CN1010447B Production method of solid electrolytic capacitors
11/13/1990US4970626 Electrolytic capacitor and method of preparing it
11/13/1990US4970434 Dielectric liquid pulsed-power switch
11/13/1990US4970012 Polymeric solid electrolytes and production process thereof
11/13/1990US4969974 Method for making electrode foil for an electrolyte capacitor
11/07/1990EP0396192A2 Electrolytic capacitor for use in a wide temperature range and high voltages
11/06/1990US4968481 Free-flowing
10/1990
10/31/1990DE3914000A1 Electrolytically roughening aluminium foil prodn. - by treating with pulsed current in etching electrolyte contg. chloride(s)
10/30/1990CA1275712C Solid tantalum capacitor process
10/24/1990EP0394093A1 Connection band for anodes of electrolytic capacitors and process for making electrolytic capacitors using the same
10/23/1990US4965142 Molybdenum-platinum-oxide electrodes for thermoelectric generators
10/23/1990US4964906 Method for controlling the oxygen content of tantalum material
10/21/1990CA2015088A1 Electrolytic capacitor anode connecting band and method for fabricating electrolytic capacitors with said band
10/18/1990DE3911814A1 Surface roughened aluminium foil mfr. - by raising through etching bath with initial electrodes compartment followed by electrolytic pulsed current compartment
10/17/1990EP0392087A2 Lead frame for fused capacitor
10/10/1990EP0391333A2 Electrolyte for driving electrolytic capacitors and capacitor using the same
10/10/1990CN1009972B Electrolytic solution for electrolytic condenser
10/09/1990US4961835 Oxides of yttrium, silicon, zirconium; oxygen; chips; electrodes; nonelectrolytic ceramic
10/03/1990EP0390659A1 Method of making wire anodes for electrolytic capacitors and apparatus therefor
10/03/1990EP0389664A1 Electric capacitor, particularly a wound electrolytic capacitor
10/02/1990US4960471 Heating in hydrogen with encapsulated getter metal
09/1990
09/30/1990CA2013297A1 Cooling system for wound electrolytic capacitor
09/26/1990EP0388899A1 A method for the formation of an electrolyte layer of solid electrolytic capacitors
09/26/1990EP0388689A2 Axial electric wound capacitor
09/25/1990US4959754 Electrolytic capacitor
09/25/1990US4959753 An electrolytic electroconductive polymer doped with a naphthalene-or anthraquinonesulfonate on a dielectric film formed from anodizing the metal substrate; heat and humidity resistance; shelf lifeleak
09/20/1990DE4007201A1 Polarisable electrode for electric double layer capacitor - made by performing mixt. of carbon powder, fluorine contg. polymer and liq. lubricant into sheet and redn. thickness
09/19/1990EP0112923B1 Double electric layer capacitor
09/18/1990US4957541 Capacitor grade tantalum powder
09/04/1990US4954169 Agglomerates
08/1990
08/28/1990WO1990010370A1 Matrix capacitor
08/28/1990US4952465 Additive for energy storage devices that evolve oxygen and hydrogen
08/28/1990US4952342 Curing, radiation, overcoating
08/28/1990CA2028118A1 Matrix capacitor
08/22/1990CN1009322B Solid electrolyte capacitor and process for preparation thereof
08/21/1990US4950080 Metallic strip designed for the manufacture of solid electrolyte capacitors, manufacturing method thereof, and capacitors obtained thereby