Patents for H01F 5 - Coils (6,752)
07/1978
07/25/1978US4102973 Method of producing an excitation coil for shaded pole electric motors
06/1978
06/13/1978US4095202 Coil for producing a homogeneous magnetic field in a cylindrical space
06/13/1978US4095168 Rf pick-up coil circuit for a wide tuning range nuclear magnetic resonance probe
05/1978
05/30/1978US4092622 Coil body
05/30/1978US4092511 Work coil for use in an induction cooking appliance
05/23/1978US4091350 Insulating core for use as a strain insulator or a coil form
05/23/1978US4091349 High voltage winding lead and terminal structure
04/1978
04/25/1978US4086553 Coil assembly structure
04/04/1978US4081991 Apparatus for pressure testing frangible containers
03/1978
03/14/1978US4078301 Method of manufacturing a deflection coil for a cathode ray tube
12/1977
12/13/1977US4063207 Coil structure
11/1977
11/08/1977US4056883 Heated roll inductive heater construction
08/1977
08/30/1977US4045786 Magnetic domain memory device having an improved drive coil arrangement
08/09/1977US4041430 Coil bobbin and matching cover for solenoid assembly
07/1977
07/26/1977US4038623 Electromagnet with terminals
07/26/1977US4038621 Precision vertical deflection coil for a hybrid television yoke
06/1977
06/14/1977US4029926 Work coil for use in an induction cooking appliance
06/07/1977US4028654 Battery charger
05/1977
05/31/1977US4027295 Magnetic bubble device
05/31/1977US4027279 Device for attaching leads to a transformer or the like
05/17/1977US4023262 Method of winding differential coils on a magnetic latching reed switch cross point bobbin
04/1977
04/12/1977US4017701 Induction heating unit with combined tank circuit and heating coil
03/1977
03/01/1977US4010435 Terminals for coil bobbin
01/1977
01/11/1977US4003012 Vertical coil for a deflection yoke
01/11/1977US4002967 Annular eddy current test coil with magnetic laminations adjacent a limited circumferential extent
01/11/1977US4002797 Lubricant for wires with enameled or lacquered insulation
01/04/1977US4001746 Direct-cooled tape layer winding
12/1976
12/07/1976US3995364 Method for manufacturing a tubular-shaped multilayer coil for electrical machines
11/1976
11/30/1976US3995244 Exciting device for use in electromagnetic clutch and a method for manufacturing same
11/16/1976US3992690 Composite electromagnetic coil
11/02/1976US3989200 Non-circular perfect layer electrical coils
10/1976
10/26/1976US3988707 Swing out load coil assembly
10/19/1976US3987386 Tunable air coil inductor
10/12/1976US3986210 Magnetic head device using printed circuit techniques
10/12/1976US3986156 Yoke mount assembly
08/1976
08/17/1976US3975571 Self-bonding magnet wire
07/1976
07/27/1976US3971126 Method of fabricating magnetic field drive coils for field accessed cylindrical domain memories
06/1976
06/15/1976US3963882 Boron or graphite reinforced voice coil and manufacturing process
06/15/1976US3963857 Small magnet wire to lead wire termination
06/01/1976US3961151 Heated roll inductive heater construction
06/01/1976US3960803 Flexible nontacky prepreg for bonding coils in high voltage devices and method of making said prepreg
04/1976
04/20/1976US3952292 Magnetic bubble device driver
04/13/1976US3950721 Nested bobbins for an electro-magnetic stapling machine
03/1976
03/30/1976US3947796 Coil shape comprising an H-shaped coil core
03/30/1976US3947793 Multi-layer toroidal deflection yoke
03/09/1976US3943391 Electromagnetic coupler having an electromagnetic winding
02/1976
02/17/1976US3939450 Electrical coil assembly with means for securing external leads
02/17/1976US3939403 Device for maintaining constant the temperature of a coil fed by an A.C. current source
02/10/1976US3936931 Method employing a lead holder to retain a lead connection on an electrical coil
01/1976
01/13/1976US3932828 Encapsulated coil and method of making the same
01/13/1976US3932827 Magnetic field drive coils for field accessed cylindrical domain memories
01/06/1976US3930915 Method of making an electrical article
1 ... 58 59 60 61 62 63 64 65 66 67 68