Patents for H01F 7 - Magnets (20,067)
12/1976
12/14/1976US3997832 Circuit for applying starting voltage to load
12/07/1976US3995504 Selectively bi-directional tape feed mechanism
11/1976
11/30/1976US3994382 Non-linear spring design for matrix type printing
11/23/1976US3993972 Electro-magnetic devices
11/16/1976US3992690 Composite electromagnetic coil
11/16/1976US3992689 Permanent magnet
11/16/1976US3992688 Rotary armature solenoid
11/16/1976US3992687 Buzz-proof solenoid
11/02/1976US3989164 Magnetic handling equipment
11/02/1976US3989063 Electromagnetic 3-way valve
10/1976
10/26/1976US3988706 Solenoid actuating mechanism with variable rate energy storing means
10/26/1976US3988664 System for predicting or detecting a fault in a solenoid utilization system
10/19/1976US3987385 Constant force solenoid
10/05/1976US3984796 Magnetic hoists
10/05/1976US3984795 Magnetic latch construction
10/05/1976US3984706 Electromagnetic actuator for voice coil
09/1976
09/28/1976US3983520 Solenoid electromagnet having a wide, controlled stroke
09/28/1976US3983519 Electromagnet
09/28/1976US3982505 Circuitry for controlling the response time of electromagnetic devices with a solenoid
09/28/1976US3982334 Compartmentalized micromagnet display device
09/14/1976US3980908 Exposure control system
09/07/1976US3979736 Circular magnetic domain devices
09/07/1976US3979619 Permanent magnet field structure for dynamoelectric machines
08/1976
08/31/1976US3978441 Permanent magnet holding system
08/31/1976US3978346 High dc voltage generator
08/24/1976US3976964 Shorting ring for an AC switching magnet
08/17/1976US3975666 Pneumatic and hydraulic control valves
07/1976
07/27/1976US3971969 Electrically operated stapling device
07/27/1976US3971963 Electomagnetic rotary motion device and exposure control device using the same
07/20/1976US3970981 Electric solenoid structure
07/20/1976US3970980 Rotary actuator having stationary armature and rotary field
07/20/1976US3970979 Limited rotation motor with velocity sensing system
07/20/1976US3970978 Electromagnet
07/06/1976US3968465 Inductor and method for producing same
07/06/1976US3968406 Direct current electromagnetic assembly operating on alternating-current mains
06/1976
06/22/1976US3965377 Linear force generator
06/15/1976US3963108 Matrix printing head
06/01/1976US3961298 Dual plunger solenoid
06/01/1976US3960229 Electromagnetic vehicle
05/1976
05/18/1976US3956978 Electric toasters
05/04/1976US3955165 Method of magnetising the flyweights of a governor
05/04/1976US3955164 Electromagnetic force applying device
05/04/1976US3954064 Rapid transit system
04/1976
04/27/1976US3953274 Magnetically actuable element and method of making
04/20/1976US3952272 Solenoid core construction
04/13/1976US3950721 Nested bobbins for an electro-magnetic stapling machine
04/06/1976US3949415 Method and apparatus for coupling to a studio synchronizer a recorded color TV signal containing a frequency-translated modulated chrominance subcarrier
04/06/1976US3949290 Instrument transformer with cone-shaped insulating layer
04/06/1976US3949250 Rotary actuators
04/06/1976US3949239 Circuit for actuating a monostable or bistable inductive device
03/1976
03/30/1976US3947788 Solenoid
03/30/1976US3946851 Electromagnetic assembly for actuating a stylus in a wire printer
03/23/1976US3946285 Solenoid control system with cusp detector
03/09/1976US3943476 Plunger damping means for an electromagnetic solenoid
03/09/1976US3943391 Electromagnetic coupler having an electromagnetic winding
03/09/1976US3942485 Fuel injection apparatus
03/02/1976US3942147 Magnetic boards and components
03/02/1976US3942146 Purity adjusting device for slotted mask in-line color picture tubes
02/1976
02/17/1976US3939448 Mechanical magnets of magnetostrictive, remanent, circularly magnetized material
02/17/1976US3938778 Method and apparatus for protecting an immersed torque motor against contamination
02/17/1976US3938263 Compartmentalized micromagnet display device
01/1976
01/27/1976US3935503 Particle accelerator
01/20/1976US3934216 Magnetic detent device
01/13/1976US3932826 Dashpot solenoid
01/13/1976US3932805 Method of obtaining internal information of a measuring target from the out-side by the application of a nuclear magnetic resonance phenomenon
01/06/1976US3931618 Housing structure and magnetic biasing for bubble memories
01/06/1976US3931551 Control circuits for double acting electromagnets