Patents for H01G 4 - Fixed capacitors; Processes of their manufacture (22,458)
10/1991
10/16/1991EP0451500A2 Printed circuit boards and cards having buried thin film capacitors and processing techniques for fabricating said boards and cards
10/15/1991US5057967 Rolled film capacitor
10/15/1991US5057478 Method of producing a composite material comprising a perovskite complex compound having an α-olefin polymer deposited thereon
10/09/1991EP0450455A2 Foil with vacuum evaporated segmented metallic deposit and self-healing capacitor produced by means of this foil
10/09/1991EP0450122A1 Capacitor battery with low-inductance interconnection
10/08/1991US5055966 Via capacitors within multi-layer, 3 dimensional structures/substrates
10/08/1991US5055965 Method and apparatus for making capacitive structure and laminate useful in making same
10/08/1991CA1290414C Multilayer capacitor
10/04/1991WO1991015863A1 Pre-engineered electrode/dielectric composite film and related manufacturing process for multilayer ceramic chip capacitors
10/04/1991CA2078230A1 Pre-engineered electrode/dielectric composite film and related manufacturing process for multilayer ceramic chip capacitors
10/03/1991WO1991015046A1 Power line filter and surge protection circuit components and circuits
10/03/1991WO1991015024A1 Ceramic capacitor and production thereof
10/03/1991WO1991015023A1 Ceramic capacitor and production thereof
10/02/1991EP0449309A2 Method of making metalic thin film
10/02/1991DE4109769A1 Ceramic electronic components
10/02/1991DE4009956A1 Barrier layer ceramic capacitor prodn. - involving oxide additive diffusion into ceramic after sintering
10/02/1991DE4009955A1 Multilayer capacitor ceramic material prodn. - by barrier layer-forming material addn. before and after sintering
10/02/1991DE4009807A1 Automatic production of miniature solder joint - using controlled supply of solder to heated and fluxed connection point on electrical component
10/01/1991US5053916 Surface-mounted multilayer capacitor and printed circuit board having such a multilayer capacitor
10/01/1991US5053915 Capacitive sensor for a circuit for measuring the potential of a line conductor in a metalclad station
09/1991
09/25/1991EP0447550A1 Method for producing a metallized film for laminated chip capacitors
09/24/1991US5051864 Dielectric ceramic body sintered with two metal electrodes
09/24/1991US5051863 Dielectric ceramic body sintered with two metal electrodes
09/24/1991US5051862 Metallized flexible dielectric film capacitor and method for making such a capacitor
09/24/1991US5051712 LC filter
09/24/1991US5051542 Low impedance bus bar
09/24/1991CA1289313C Dielectric film of a copolymer of vinylidene fluoride and tetrafluoroethylene
09/20/1991WO1991015018A1 Paste for high temperature baking
09/19/1991DE4107869A1 Prodn. of electrochemical element - comprises forming electrode on solid electrolyte, applying green ceramic plate to form protective layer and calcining
09/19/1991DE4008417A1 Electrical connection elements for capacitors - has bridging strips with screw connections and expansion sections
09/18/1991EP0446814A2 Nonreducing dielectric ceramic composition
09/17/1991CA1288925C Biaxially stretched polyparaphenylene sulfide film
09/11/1991CN1054416A Dielectric composition based of benzyltoluene and (methyl benzyl) xylene
09/10/1991US5047893 High-frequency capacitor
09/10/1991US5046236 Method of fabricating ceramic electronic component of multilayered type
09/10/1991CA2037393A1 Metallized flexible dielectric film capacitor and method for making such a capacitor
09/10/1991CA1288725C .beta. PHASE PVF _FILM FORMED BY CASTING IT ONTO SPECIALLY PREPARED INSULATINGSUPPORT
09/05/1991WO1991013043A1 Improved ceramic dielectric compositions and method for enhancing dielectric properties
09/05/1991WO1991013042A1 Improved ceramic dielectric composition and method of preparation
09/05/1991WO1991013041A1 Improved ceramic dielectric compositions and method for improving sinterability
09/04/1991EP0444989A1 Dielectric compositions comprising benzyltoluene and (methylbenzyl)xylene
09/04/1991EP0444214A1 Film capacitor and its manufacturing method
09/04/1991CN2084230U Hard to burn high voltage parallet capacitor
09/03/1991US5045965 Electrical capacitor
09/03/1991US5045437 Method for producing a structured ceramic film or a ceramic member constructed of such films by sintering and useful as ultrasound transducers
08/1991
08/28/1991EP0443536A2 Capacitive data transfer device
08/28/1991EP0443512A1 Composite electric part of stacked multi-layer structure
08/27/1991US5043843 Film capacitor and method of making the same
08/27/1991US5043836 Noise proof capacitor unit for a vehicular generator
08/27/1991US5043049 Methods of forming ferroelectric thin films
08/21/1991EP0442799A1 Electrical capacitor
08/21/1991EP0442006A1 Method of making selective conductive regions in diamond layers
08/20/1991US5041942 Extended-foil capacitor and method of making same
08/20/1991US5041696 Chip component for fastening to a circuit board, comprising an electrical or electronic function member
08/14/1991EP0362213B1 Process for manufacturing a structured ceramic film or a ceramic object composed of such films
08/14/1991CN2082894U Energy storage capacitor with organic compound medium
08/13/1991US5040094 3-terminal capacitor
08/13/1991US5040093 Capacitor and method of manufacturing same
08/13/1991US5040092 Multilayer capacitor
08/13/1991US5040091 Feed-through capacitor
08/13/1991US5039637 Process for producing a dielectric ceramic
08/08/1991WO1991011408A1 Dielectric ceramic composition
08/07/1991CN1053683A Capacitive sensor for circuit for measuring potential of line conductor in metalclad station
08/06/1991US5038249 Nonisotropic solution polarizable material and electrical components produced therefrom
08/06/1991US5037876 Matrix of heat resistant polymer intercalated with diamond or amorphous, hydrogenated carbon solid filler; thermoconductiv-ity, oxygen etchability
07/1991
07/31/1991EP0438632A2 Contact surface on electric components for the attachment of connecting leads
07/30/1991US5036425 Monolithic ceramic capacitor
07/30/1991US5036424 Multilayer ceramic capacitive element
07/24/1991EP0438344A1 Self-healing capacitor with high volume energy
07/24/1991EP0437857A2 A method for producing a solid capacitor and a solid capacitor obtainable by said method
07/24/1991EP0437613A1 Laminated and grain boundary insulated type semiconductor ceramic capacitor and method of producing the same
07/23/1991US5034851 Miniature monolithic multilayered capacitors and method for trimming
07/23/1991US5034850 Thin decoupling capacitor for mounting under integrated circuit package
07/23/1991US5034849 Axially-wound electrical capacitor
07/23/1991US5034740 Capacitive card module
07/23/1991US5034709 Composite electronic component
07/17/1991EP0436879A1 Circuit, respectively device, for supply of current or voltage to electronic equipment or the like
07/16/1991US5032950 Cuffed tape wrap and fill wound capacitor
07/16/1991US5032949 High-voltage through-type ceramic capacitor
07/16/1991US5032810 LC filter
07/16/1991US5032692 Process for manufactoring hermetic high temperature filter packages and the products produced thereby
07/16/1991US5032674 Polythioethers
07/16/1991US5032461 Method of making a multi-layered article
07/12/1991CA2033582A1 Fine grained batio3 powder mixture and method for making
07/10/1991EP0436001A1 Thin self-supporting inorganic green compacts and process for the preparation of such green compacts
07/10/1991EP0289601B1 Zinc-metallized base material for metallized capacitor and process for its production
07/09/1991US5030933 Noise filter
07/09/1991US5030604 Roasting magnesium and niobium oxie; reacting with lead and zince oxide; sintering
07/09/1991CA1286006C Impregnation and encapsulating material
07/02/1991US5029043 LC circuit incorporated ceramic substrate
06/1991
06/26/1991EP0434451A2 Cuffed tape wrap and fill wound capacitor
06/26/1991EP0433970A1 Capacitive sensor for advice for measuring the potential of a conductor of a line in a shielded station
06/26/1991EP0433443A1 High current feed-through capacitor
06/25/1991US5027253 Printed circuit boards and cards having buried thin film capacitors and processing techniques for fabricating said boards and cards
06/23/1991WO1991009814A1 Ceramic composition and electronic component made therefrom
06/20/1991CA2032410A1 Capacite sensor for measuring the electrical potential of conducting lead in a shielded housing
06/19/1991EP0432418A2 Solid dielectric capacitor and method of manufacture
06/18/1991CA1285035C High voltage, high energy density capacitor
06/13/1991DE3940556A1 Film capacitor mfr. involving annealing of winding wheels - after tape winding of packets of constant height on two or more wheels of equal dia.
06/12/1991EP0432046A1 Encapsulating housing for electronic component