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