Patents for H01G 4 - Fixed capacitors; Processes of their manufacture (22,458)
04/1990
04/25/1990EP0364755A2 High voltage through type capacitor and manufacturing method therefor
04/25/1990EP0364639A1 Multi-layer ceramic capacitor
04/24/1990US4920452 Metallized capacitor with corrosion resistant electrodes
04/19/1990WO1990004259A1 Capacitor for acoustic use
04/19/1990WO1990004256A1 Process for producing thin layers of conductive polymers
04/18/1990EP0364056A2 Surface mounted decoupling capacitor
04/18/1990EP0364015A1 Fixing frame for filter unit and connectors
04/18/1990CN1041350A 电介质陶瓷组成物 The dielectric ceramic composition
04/17/1990US4918570 Electronic component and its production method
04/14/1990CA2000702A1 Surface mounted decoupling capacitor
04/12/1990DE3834526A1 Process for the production of thin layers of conductive polymers, and the use of the coated substrates
04/11/1990EP0362563A2 Thermally stable high performance dielectric film
04/11/1990EP0362547A1 Power device with self-centering electrode
04/11/1990EP0362404A1 Method of producing laminated ceramic electronic parts
04/11/1990EP0362213A1 Process for manufacturing a structured ceramic film or a ceramic object composed of such films.
04/10/1990US4916582 Electronic component and its production method
04/10/1990US4916576 Matrix capacitor
04/10/1990US4915286 Method for the soldering of external connection wires to an electronic component
04/10/1990EP0256004A4 Proximity sensing device.
04/10/1990CA1267705A1 Segmented capacitor
04/04/1990EP0361285A2 Capacitive circuit board
04/04/1990CN1041067A Formed top contact for non-flat semiconductor devices
04/04/1990CN1041065A Self-centering electrode for power devices
04/04/1990CN1041060A High-voltage through-type ceramic capacitor
04/03/1990US4914547 Process for making capacitors
04/03/1990US4913932 Impregnating channels of sinter-ceramic body with a liquid, applying electrical contacts, bonding
03/1990
03/28/1990EP0360008A1 Dielectric ceramic composition
03/27/1990US4912597 Assembly of electric impedance elements
03/27/1990US4912596 Dielectric liquids
03/27/1990US4912595 Simple high tension capacitor
03/21/1990CN1007297B Preparation of electrode of ceramic solid parts by means of hot-spraying process
03/20/1990US4910639 Raw material and film prepared therefrom, having improved electrical properties
03/20/1990US4910638 Ceramic multilayer capacitor
03/14/1990EP0358077A2 Semiconductor device and method of forming it
03/13/1990US4908258 High dielectric constant flexible sheet material
03/07/1990CN1007100B Thermobreaker protected auto-regenerable condenser and mfg. process thereof
03/06/1990US4907131 Fused capacitor
03/06/1990US4906512 Electrical multilayer component comprising a sintered, monolithic ceramic body and method for its manufacture
03/06/1990US4905358 Thin film active trimmable capacitor/inductor
03/06/1990CA1266518A1 Self-healing metallized film capacitor
03/06/1990CA1266374A1 High dielectric constant type ceramic composition
02/1990
02/28/1990EP0356212A2 Thin-film capacitor and method of manufacturing a hybrid microwave integrated circuit
02/28/1990EP0355870A2 Lead attachment method
02/28/1990EP0355756A1 Low dielectric constant compositions
02/28/1990EP0355542A1 Polyarylenesulfide molding material and its use as encapsulating compound for active or passive electronic devices
02/28/1990EP0355183A1 Process and apparatus for continuously making layer structures for electrical purposes
02/28/1990EP0355182A1 Electric capacitor and process for making it
02/27/1990US4904967 LC composite component
02/22/1990WO1990001783A1 Temperature stable multilayer capacitor
02/22/1990WO1990001782A1 Low inductance decoupling capacitor
02/22/1990WO1990001413A1 High dielectric constant flexible sheet material
02/21/1990CN1006939B Low fire ceramic compositions
02/20/1990US4903166 Electrostrictive actuators
02/20/1990US4903165 Process and apparatus for manufacturing metallized films for electric capacitors and products thus obtained
02/20/1990US4903110 Single plate capacitor having an electrode structure of high adhesion
02/15/1990DE3902821C1 Method for producing electrical film capacitors
02/14/1990EP0354353A1 Monolithic ceramic capacitor
02/13/1990US4901199 Extended foil capacitor with radially spoked electrodes
02/13/1990US4901198 Through capacitor
02/08/1990DE3826123A1 Connection between a metal part and a ceramic body
02/08/1990DE3826122A1 Ceramic power capacitor
02/06/1990US4899259 Encased electric component
02/06/1990US4899249 Fluorine-containing dielectric media and capacitors employing such media
02/06/1990US4898844 Process for manufacturing a ceramic body having multiple barium-titanate phases
02/06/1990CA1265592A1 Coiled capacitor utilizing dielectric foil having metallization thinned at longitudinal zone obtained
02/06/1990CA1265591A1 Surface mountable electrical package
02/01/1990DE3924803A1 Ceramic dielectric material compsns. with high dielectric constant - comprises oxide mixt. of strontium, titanium, calcium, lead, bismuth, copper and manganese
01/1990
01/31/1990CN1006668B Stack capacitor element with ceramic dielectric
01/30/1990US4897761 Aromatic ester dielectric and epoxide mixture
01/24/1990CN1039143A Wound capacitor device with controlled impedance
01/23/1990CA1264867A1 Electrical component having high strength given stressing due to temperature change and due to surge currents, particularly a varistor
01/17/1990EP0351343A1 Improved multilayer capacitor
01/17/1990EP0351299A1 Process for fabricating an electrical high tension capacitor and capacitor
01/17/1990EP0351268A1 Process for soldering exterior connecting wires to an electronic component
01/17/1990EP0350520A1 Noise filter and method of making the same
01/17/1990CN1006503B Dual-layer capacitor
01/16/1990US4894746 Laminated capacitor with fuse function
01/16/1990US4894316 Adjustment of thin film capacitors
01/10/1990EP0169226B1 Improvements in electrical capacitors
01/10/1990CN1006424B Dielectric composition
01/04/1990DE3822181A1 Method for producing an electrical layer capacitor having plastic layers as the dielectric and metallised regions applied thereto as the foils
01/04/1990DE3822180A1 Method for producing an electrical layer capacitor having plastic layers as the dielectric and metallised regions applied thereto as the foils
01/03/1990EP0349136A1 Electrically insulating fluids
01/03/1990EP0348689A2 High-voltage through-type ceramic capacitor
01/02/1990US4891733 Metal-free; lightweight
01/02/1990US4891684 Capacitor dielectric film
01/02/1990CA1264186A1 Power factor correction capacitor with clip connector
01/02/1990CA1264185A1 Capacitor with integral discharge resistor and method of making same
12/1989
12/26/1989US4890192 Thin film capacitor
12/26/1989US4889837 Strontium, calcium, and barium titanates; yttrium and niobium oxides; capacitors, increased dielectric constant
12/26/1989US4889760 Sintered monolithic dielectric ceramic
12/19/1989US4888820 Multilayer plates and dielectrics, silicon nitride as barrier
12/19/1989US4888568 LC Filter
12/19/1989US4888314 For dielectrics
12/14/1989DE3819851A1 Electrical component in chip form for fastening on printed circuits
12/14/1989DE3818347A1 Chip capacitor of layered design
12/12/1989US4887186 Perouskite oxide, internal electrodes
12/12/1989US4887185 Through type capacitor
12/07/1989DE3816024A1 Carrier strip with connecting lugs for electrical components, and a method for fitting the carrier strip
12/06/1989EP0345166A1 Ceramic composition with a high permittivity, and capacitor using this composition