Patents for H01G 4 - Fixed capacitors; Processes of their manufacture (22,458) |
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11/11/1981 | EP0039546A2 Impregnants for metallized paper electrode capacitors |
11/11/1981 | EP0039438A2 Method of making stacked capacitors |
11/04/1981 | EP0039231A1 Dielectric polymer materials |
11/04/1981 | EP0039214A1 Dielectric film and capacitor incorporating said film |
11/04/1981 | EP0038890A2 Self-healing capacitors |
11/03/1981 | US4298906 Capacitor and element therefor |
11/03/1981 | US4298902 Capacitor cascade |
11/03/1981 | US4298848 Feeding device for printed circuit board and feeding element |
11/03/1981 | US4297773 Method of manufacturing a monolithic ceramic capacitor |
11/03/1981 | CA1111915A1 Capacitor structures with improved electrical stress capability |
10/28/1981 | EP0038472A2 Method of making stacked capacitors |
10/21/1981 | EP0038044A1 Grain boundary layer dielectric ceramic compositions |
10/20/1981 | US4296453 Wound electrical capacitor with excessive pressure protective device |
10/13/1981 | US4294715 Impregnating agent and its use |
10/06/1981 | US4293890 Ceramic capacitor with end terminals |
10/06/1981 | US4293433 Perchloroethylene dielectric fluid containing pyrrole and phenol |
09/29/1981 | CA1109935A2 Metallized film capacitors |
09/22/1981 | US4291362 Feed through capacitors and method of installing |
09/22/1981 | US4290926 Non-halogenated impregnant for capacitors comprising an aromatic carboxylic acid ester and an alkene |
09/22/1981 | CA1109247A1 Method of producing a dielectric with perowskite structure |
09/16/1981 | EP0035536A1 Method of manufactoring adjustable thick film capacitors. |
09/15/1981 | US4289719 Method of making a multi-layer ceramic substrate |
09/15/1981 | US4288912 Method of constructing and processing a diode capacitor assembly |
09/15/1981 | CA1108842A1 High dielectric constant type ceramic composition |
09/08/1981 | US4288843 Capacitor construction with self-locking closure |
09/08/1981 | US4288837 Electrical capacitor |
09/08/1981 | CA1108387A1 Meta isopropyl biphenyl insulated electrical apparatus |
09/01/1981 | US4287074 Sec-ylbiphenyl composition and process for preparing the same |
08/26/1981 | EP0034333A2 Wound electrolytic capacitor and process for its production |
08/25/1981 | US4286302 Electrical capacitor protective arrangement |
08/19/1981 | EP0034102A2 Integrated voltage multiplier |
08/19/1981 | EP0033979A2 Thick film silver compositions for silver terminations for reduced barium titanate capacitors |
08/18/1981 | US4284521 Reduced alkaline earth metal powders and process for producing same |
08/18/1981 | CA1107056A1 Electrical capacitor |
08/12/1981 | EP0033697A2 Multiple capacitor with high heat dissipation |
08/11/1981 | US4283753 Consisting of a barium titanate phase and low melting intergranular phase; buried electrodes |
08/11/1981 | US4283752 Ternary niobate dielectric compositions |
08/11/1981 | US4283750 Capacitor having a housing provided with a crease which is expandable in reaction to overpressure |
08/11/1981 | US4283453 Biaxially stretched polypropylene composite film and electrical insulating film made therefrom |
08/06/1981 | WO1981002219A1 Closing cover with insulated passages for electrical conductors |
07/29/1981 | EP0032738A2 Metallized film capacitor |
07/28/1981 | US4281360 High-voltage capacitor |
07/28/1981 | US4280846 Method of fabrication of dielectric material having volume-distributed insulating barriers for use at high voltages and a ceramic body fabricated by said method |
07/21/1981 | CA1105578A2 Metallized film capacitors |
07/14/1981 | CA1105047A1 Method of purifying triaryl phosphate |
07/08/1981 | EP0031427A2 Thick-film capacitor |
07/07/1981 | US4277516 Plurality of glow polymerization layers and intervening metal layers; for electrical capacitors |
06/30/1981 | US4276184 Dielectric fluids comprising non-halogenated mixtures of organic esters and aromatic compounds |
06/24/1981 | EP0030689A1 Wound or stacked electrical capacitor |
06/23/1981 | CA1103768A1 Monolithic ceramic capacitor with free-flowed protective coating and method for making same |
06/16/1981 | US4274124 Thick film capacitor having very low internal inductance |
06/10/1981 | EP0030229A2 Biaxially oriented and metallized plastic film |
06/02/1981 | US4271454 Capacitor of disk shape with liquid cooling |
06/02/1981 | US4271343 Gas-tight molded casing for an electrical apparatus |
06/02/1981 | US4271236 Air fireable end termination compositions for multilayer capacitors based on nickel borides |
05/27/1981 | EP0029119A2 Process for producing a rough electrically insulating foil of polypropylene |
05/27/1981 | EP0029098A1 Sealing member for can housing |
05/26/1981 | US4269756 Blending polyphenylene sulfide, an inorganic filler, and the titanium-ester-containing chelate compound; low viscosity |
05/26/1981 | US4268942 Method and apparatus for manufacturing boxed encapsulated capacitors |
05/19/1981 | CA1101504A1 Wound multi-capacitor filter |
05/06/1981 | EP0028051A1 Air fireable end termination compositions for multilayer capacitors based on nickel borides |
05/06/1981 | EP0027935A1 Dielectric liquid composition used in an electrical capacitor |
05/06/1981 | EP0027885A1 Method of making a thin film capacitor |
05/05/1981 | US4266265 Ceramic capacitor and method for making the same |
05/05/1981 | US4266264 Meta isopropyl biphenyl insulated electrical apparatus |
05/05/1981 | US4265668 Oxides of lead, niobium, magnesium, titanium |
05/05/1981 | CA1100573A1 Electrode bearing amorphous devices |
04/29/1981 | EP0027650A1 Method of making stacked electrical capacitors |
04/28/1981 | US4264943 Hollow cored capacitor |
04/22/1981 | EP0027206A2 Capacitor |
04/21/1981 | US4263638 Dial wound capacitor and method of making same |
04/21/1981 | CA1099504A1 Non-flammable dielectric fluid |
04/15/1981 | EP0026933A2 RC network |
04/15/1981 | EP0026842A2 Low inductance electrolytic capacitor |
04/14/1981 | US4262322 Impregnated electric capacitor |
04/14/1981 | US4262268 Composite pi-section LC filter assembly and method of manufacture |
04/08/1981 | EP0026455A2 Process and device for soldering leads to electrical components |
04/07/1981 | US4260850 Box for encasing an electrical device |
04/07/1981 | US4260663 Method of producing a dielectric having a perowskite structure |
04/07/1981 | US4260647 Method of depositing an abrasive layer |
04/01/1981 | EP0025902A2 Low inductance electrolytic capacitor |
03/31/1981 | US4259708 Esters of benzene tri- or tetracarboxylic acid |
03/31/1981 | CA1098303A1 Method of producing a dielectric with perowskite structure |
03/24/1981 | CA1098186A1 Capacitor with non-noble metal electrodes and method of making the same |
03/19/1981 | WO1981000786A1 Capacitor laser trimmed and method of making |
03/17/1981 | CA1097493A1 Electrical capacitor |
03/11/1981 | EP0024863A2 A tantalum thin film capacitor and process for producing the same |
03/10/1981 | US4255779 Package machine insertable rolled metallized film capacitor |
03/10/1981 | US4255381 Textured surface polypropylene film |
03/03/1981 | CA1096604A1 Ceramic capacitor having a dielectric of (pb,la)(zr, ti)o.sub.3 and batio.sub.3 |
02/17/1981 | US4250604 Process for the production of electric stacked capacitors |
02/17/1981 | CA1095704A1 Semiconductive ceramics |
02/10/1981 | CA1095600A1 Series feed-through capacitor |
01/27/1981 | US4247881 Discoidal monolithic ceramic capacitor |
01/20/1981 | US4246625 Fired from a paste of glass frit, metal particles, and manganese dioxide |
01/13/1981 | US4244830 Method of producing a dielectric with perowskite structure and containing a copper oxide |
01/13/1981 | US4244722 Method for manufacturing thin and flexible ribbon of dielectric material having high dielectric constant |
01/13/1981 | CA1093296A1 Capacitor with tin-zinc-nickel electrodes |
01/13/1981 | CA1093294A1 Capacitor |
01/07/1981 | EP0021375A1 Impregnating agent and its application |