Patents for H01F 5 - Coils (6,752)
08/1981
08/18/1981CA1107425A1 Porous encapsulating composition for electrical apparatus
08/18/1981CA1107358A1 Encapsulated current transformer
08/05/1981EP0033295A2 Insulating tape for the manufacture of an insulating jacket for electric conductors impregnated with a thermosetting curing mixture of epoxy resin and acid anhydride
08/05/1981EP0033224A1 Magnet wire
07/1981
07/28/1981CA1106076A1 Inductive circuits fabrication process
07/15/1981EP0031920A2 Soldering terminal for securing electrical conducting wires
07/07/1981CA1104673A1 Electrical inductive apparatus
07/07/1981CA1104631A1 Multilayered deflection yoke
06/1981
06/02/1981US4271463 High voltage transformer
05/1981
05/26/1981US4270112 Normal conductive or superconductive magnet coil
05/06/1981EP0028034A1 Coil for electric apparatus or electric machine
04/1981
04/16/1981WO1981000986A1 Insulating mica paper and tapes thereof
03/1981
03/31/1981US4258973 Connecting means having kinematic conductor-contacting portions
03/24/1981US4258347 Magnet coil
03/17/1981CA1097756A1 Multiport cable choke
03/10/1981US4255735 Precision injection-molded coil form
03/03/1981US4253291 Electronic components assembly apparatus and method for making
03/03/1981US4253231 Method of making an inductive circuit incorporated in a planar circuit support member
02/1981
02/17/1981CA1096001A1 Start lead dampeners on coil bobbin
02/10/1981CA1095219A1 Bobbin and method of making terminated bobbin coil
01/1981
01/27/1981CA1094638A1 Coil structure
01/20/1981US4246562 Coil form
01/20/1981US4246446 Moving coil pick-up with coils printed on opposite sides of waver
01/14/1981EP0022300A1 Electromagnetic delay line
01/14/1981EP0022207A1 Method of manufacturing high tension insulation and method of insulating an electric coil using this insulation
01/07/1981EP0021134A1 Winding, especially high-tension winding for dry-type transformers
12/1980
12/09/1980US4238753 Transformer core gapping and lead anchoring arrangement
11/1980
11/12/1980EP0018596A1 Spool body for electric wire windings
10/1980
10/07/1980CA1087262A1 Double-ended device for connecting two wires to each other
10/07/1980CA1087043A1 Anaerobic resin curing system
09/1980
09/16/1980CA1085991A1 Heat-curable bis-maleimide and n-vinylpyrrolidone-2 compositions
09/09/1980US4222023 Electrical coil assembly
09/09/1980CA1085466A1 Utilizing a magnetic field
08/1980
08/26/1980CA1084301A1 Apparatus for pressure testing frangible containers
08/12/1980US4217567 Tubular solenoid
08/06/1980EP0013782A1 Flat electric coil with tap
07/1980
07/23/1980EP0013460A2 Miniaturized multi-layer flat electrical coil
07/01/1980US4210890 Field assembly for an electromagnet
07/01/1980CA1080682A1 Dual coil hinged bobbin assembly
06/1980
06/25/1980EP0012566A1 Electric windings and production thereof
05/1980
05/27/1980US4205291 Heavy duty converter
04/1980
04/29/1980US4199862 Curing polymers coating dielectrics
04/29/1980CA1076699A1 Uniform rotating field network structure to efficiently package a magnetic bubble domain memory
04/22/1980US4199743 Encapsulated current transformer
04/02/1980EP0009388A1 Tubular solenoid
03/1980
03/04/1980US4191936 Image pickup assembly
02/1980
02/26/1980US4190760 Welding apparatus with shifting magnetic field
02/19/1980CA1072175A1 Apparatus for improving the radial homogeneity of axial magnetic fields
02/12/1980US4188599 Inductance coil for telecommunication system and method of making same
01/1980
01/29/1980US4186363 Solenoid assembly for elevated temperature service
01/15/1980US4184135 Breakapart single turn RF induction apparatus
01/01/1980CA1069159A Vacuum switch and electro-magnetic coil assembly therefor
12/1979
12/04/1979CA1067578A1 Rf pick-up coil circuit for a wide tuning range nuclear magnetic resonance probe
11/1979
11/27/1979US4175819 Connecting means for connecting coil wires to lead wires
11/20/1979CA1066787A1 High voltage winding lead and terminal structure
10/1979
10/30/1979US4172965 Packaged inductive coil assembly
10/16/1979CA1064234A1 Manufacture of coil bobbins
08/1979
08/28/1979US4166265 Coil bobbins and termination of coil windings
08/22/1979EP0003647A1 Bobbin and method of making terminated bobbin coil
08/14/1979US4164619 Porous encapsulating composition for electrical apparatus
08/07/1979US4163826 Nylon copolyamide enamel
07/1979
07/10/1979US4160967 Electrical coil assembly
06/1979
06/05/1979US4157519 Start lead dampeners on coil bobbin
06/05/1979US4157414 Resin rich polybutadiene-mica flexible high voltage insulation
05/1979
05/30/1979EP0002099A1 Slotted plate electrical terminal
05/22/1979CA1055102A1 Precision vertical deflection coil for a hybrid television yoke
05/08/1979US4153880 Method and apparatus for generating a high frequency rotating magnetic field
05/01/1979US4152686 Connecting means for making connections to fine wires
05/01/1979US4152685 Deflection coil for a cathode ray tube
04/1979
04/10/1979US4149135 Electrical coil and method of producing the same
04/03/1979CA1051986A1 Synthetic resin packed coil assembly
03/1979
03/27/1979US4146858 Coil assembly for an electromagnetic high energy impact apparatus
03/27/1979US4145804 Non-circular orthocyclic coil
03/20/1979CA1051082A1 Vertical deflection toroidal wound coil for a deflection yoke
03/20/1979CA1050716A1 Method of producing an excitation coil for shaded pole electric motors
03/06/1979US4143345 Deflection yoke with permanent magnet raster correction
02/1979
02/27/1979CA1049607A1 Multi-layer toroidal deflection yoke
01/1979
01/30/1979US4137515 Synthetic resin packed coil assembly
01/23/1979US4135297 Method for the production of a coil body with connecting pins incorporated in the course of injection
01/23/1979CA1047133A1 Coil for magnetic field generation
01/02/1979CA1045359A1 Method of winding differential coils on a magnetic latching reed switch cross point bobbin
12/1978
12/05/1978US4128824 Multilayered deflection yoke
11/1978
11/21/1978US4126844 Electrical inductive apparatus
10/1978
10/24/1978US4122425 Electrical connections for extremely fine wires
10/24/1978US4122424 Bobbin assembly
10/24/1978US4122422 Deflection device for use with in-line type color cathode ray tubes
10/24/1978CA1041152A1 Deflection coil for a cathode-ray tube, and method of manufacturing this coil
10/24/1978CA1041150A1 Coil and solenoid incorporating same
10/17/1978CA1040696A1 Corona suppression in high voltage windings
10/03/1978US4118103 Double-ended connecting device
10/03/1978CA1039596A1 Lubricant for wires with enameled or lacquered insulation
09/1978
09/19/1978US4115672 Vacuum switch and electro-magnetic coil assembly therefor
09/05/1978US4111919 Thermosetting composition from a bis-maleimide and n-vinyl pyrrolidone
08/1978
08/29/1978US4109511 Method and apparatus for statistically testing frangible containers
08/22/1978US4109224 Precision injection-molded coil form and method and apparatus for manufacture
08/15/1978US4106709 Method of and apparatus for serving helical coils with a protective band
08/08/1978US4106106 Uniform rotating field network structure to efficiently package a magnetic bubble domain memory
08/08/1978US4105985 Lead attachment means and method for making electrical coils
08/08/1978US4105984 High voltage device containing a flexible prepreg
07/1978
07/25/1978US4103268 Dual coil hinged bobbin assembly
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