| Patents for H01F 7 - Magnets (20,067) |
|---|
| 07/21/1987 | US4682135 Elastic support members for an electric actuator |
| 07/21/1987 | US4682126 Electromagnet for programmable microwave circulator |
| 07/21/1987 | US4682063 Control motor for a servo valve |
| 07/21/1987 | US4681467 Impact printing applications |
| 07/15/1987 | EP0228964A1 Electro-magnet with concentric toroidal windings |
| 07/15/1987 | EP0228954A1 Telephone line interface option module |
| 07/15/1987 | CN86107190A Magnetic holding device |
| 07/15/1987 | CN86107152A Coil |
| 07/14/1987 | US4680667 Solenoid driver control unit |
| 07/14/1987 | US4680551 Method for homogenizing a static magnetic field over an arbitrary volume |
| 07/14/1987 | US4679767 Solenoid arrangement including yoke-enclosed coil and double encapsulation |
| 07/14/1987 | US4679766 Water supply control system |
| 07/08/1987 | EP0228154A2 Magnetic field generating device for NMR-CT |
| 07/08/1987 | EP0227898A1 Surface coil for examination with the aid of nuclear magnetic resonance |
| 07/07/1987 | US4679116 Current controlling device for electromagnetic winding |
| 07/07/1987 | US4679022 Magnetic field generating device for NMR-CT |
| 07/07/1987 | US4679021 Magnetic retention plate with permanent magnets |
| 07/07/1987 | US4679017 Emergency manual actuation mechanism for a solenoid |
| 07/07/1987 | US4678160 Solenoid valve |
| 07/07/1987 | US4678124 Electromagnetically actuatable valve in particular a fuel injection valve |
| 07/07/1987 | US4678000 High speed electromagnetic valve |
| 07/02/1987 | DE3546401A1 Magnetic head |
| 07/02/1987 | DE3546400A1 Magnetic head (magnet head) |
| 07/01/1987 | EP0226870A2 Power supply/sink for use with switched inductive loads |
| 06/30/1987 | US4677410 Armature bearing ring for an electromagnet |
| 06/30/1987 | US4677409 Electromagnetic solenoid with a replaceable fixed iron core |
| 06/30/1987 | US4677408 Solenoid coil connection |
| 06/30/1987 | US4677327 Electromagnetic actuator with concentric coil resin fill |
| 06/25/1987 | DE3638541A1 Dauermagnetische folie Permanent magnetic film |
| 06/24/1987 | CN86108815A 磁性紧固件 Magnetic fastener |
| 06/23/1987 | US4675609 Nuclear magnetic resonance apparatus including permanent magnet configuration |
| 06/23/1987 | US4674897 Actuator for dot matrix printhead |
| 06/18/1987 | WO1987003764A1 Telephone line interface option module |
| 06/16/1987 | US4673882 Magnetic system for nuclear magnetic resonance diagnostic device |
| 06/16/1987 | US4673881 Magnetic apparatus of a nuclear spin tomography system with an approximately hollow-cylindrical shielding device |
| 06/16/1987 | US4673163 Electromagnetic actuators |
| 06/16/1987 | EP0225814A1 Gradient coil for NMR imaging devices |
| 06/16/1987 | EP0225444A1 Process for the control of an electromagnet |
| 06/16/1987 | EP0225388A1 Electromagnetic actuator |
| 06/16/1987 | EP0225381A1 Magnetic occluding device |
| 06/16/1987 | CA1223026A1 Solenoid construction and method for making the same |
| 06/16/1987 | CA1222854A1 Process and apparatus for production of plastic optical fiber |
| 06/09/1987 | US4672346 Magnetic field generating device for NMR-CT |
| 06/04/1987 | WO1987003418A1 Permanent-magnetic foil |
| 06/03/1987 | EP0136332B1 Wire coil assembly for matrix print head and manufacturing method |
| 06/03/1987 | CN86106078A Driving circut for coil |
| 06/02/1987 | CA1222540A1 Electric remote control |
| 06/02/1987 | CA1222537A1 Vacuum contactor having dc electromagnet with improved force watts ratio |
| 05/27/1987 | EP0223042A1 A method for supplying AC power to a DC operated electromagnetic solenoid and control circuit for implementing said method |
| 05/27/1987 | EP0222982A1 Surface coil for nuclear magnetic resonance analysis |
| 05/27/1987 | CN86106267A High sensitivity magnetic actuator |
| 05/26/1987 | CA1222307A1 Method and apparatus for operating a magnetic clutch |
| 05/20/1987 | EP0222649A1 Gradient coil for NMR imaging devices |
| 05/20/1987 | EP0221921A1 Ironless solenoidal magnet. |
| 05/20/1987 | EP0221920A1 Solenoidal magnet with high magnetic field homogeneity. |
| 05/19/1987 | US4667174 Magnet assembly for magnetic resonance imaging and method of manufacture |
| 05/19/1987 | US4667117 Self-timing and self-compensating print wire actuator driver |
| 05/13/1987 | EP0221810A1 Gradient coil |
| 05/13/1987 | EP0221676A1 Rotary latching solenoid |
| 05/13/1987 | CN85104348A 2-17 type rare-earth permanent magnet having temperature compensation |
| 05/12/1987 | US4665348 Method for sensing and controlling the position of a variable reluctance actuator |
| 05/12/1987 | US4664867 To support strong electromotive force; nuclear fusion |
| 05/12/1987 | US4664355 Double-acting magnetic valve |
| 05/12/1987 | US4663874 Magnetically attachable sign |
| 05/07/1987 | DE3539145A1 Magnetic drive, especially for solenoid valves and/or pressure regulators |
| 05/06/1987 | EP0220559A1 A method for driving a DC operated electromagnetic solenoid and control circuit for implementing said method |
| 04/28/1987 | US4661883 Electromagnet apparatus with shortened armature release time |
| 04/28/1987 | US4661882 Power supply/sink for use with switched inductive loads |
| 04/23/1987 | WO1987002506A1 Device for confirming operation of electromagnetic actuator |
| 04/23/1987 | WO1987002445A1 Induction firing arrangement for a missile decoy system |
| 04/22/1987 | EP0219013A2 Method for homogenizing a static magnetic field over an arbitrary volume |
| 04/22/1987 | CN86202579U Electromagnetic traction device with controlled travel proportion |
| 04/21/1987 | US4660120 Disk drive unit comprising a head positioning device and electromagnetic releasing/arresting means therefor |
| 04/21/1987 | US4660013 Compact whole body resistive magnetic resonance imaging magnet |
| 04/21/1987 | US4660011 Polarized electromagnet for a fuel injection valve |
| 04/21/1987 | US4660010 Rotary latching solenoid |
| 04/21/1987 | US4659969 Variable reluctance actuator having position sensing and control |
| 04/16/1987 | DE3536828A1 Fuel injection device with a solenoid control valve between injection pump and injection nozzle |
| 04/15/1987 | EP0218430A2 Magnetic actuator |
| 04/15/1987 | EP0217969A1 Plunger-type core for frequencies up to 3,000 Hz and more |
| 04/15/1987 | EP0217966A1 Process for producing a multipolar magnet |
| 04/14/1987 | US4658232 Electromagnetic device |
| 04/14/1987 | US4658231 Actuating magnet with enlarged plunger pole piece |
| 04/14/1987 | US4658230 Magnetically operated actuator |
| 04/14/1987 | US4658228 Confinement of longitudinal, axially symmetric, magnetic fields to annular regions with permanent magnets |
| 04/09/1987 | DE3535438A1 Electromagnetically operable valve |
| 04/08/1987 | EP0217520A2 Gradient field structure and method for use with magnetic resonance imaging apparatus |
| 04/08/1987 | EP0216943A1 Electromagnetic actuator, in particular for driving print hammers |
| 04/08/1987 | EP0216811A1 Solenoidal magnet with annular discs of the bitter type |
| 04/08/1987 | CN86106547A Movement confirmation arrangement of electromagnetic regulator |
| 04/08/1987 | CN85103183A Arrangement for producing electromagnetic force. |
| 04/07/1987 | US4656449 Field modifying elements for an electromagnet having a substantially C-shaped yoke |
| 04/07/1987 | US4656448 Solenoid for use in harsh environment conditions |
| 04/07/1987 | US4656400 Variable reluctance actuators having improved constant force control and position-sensing features |
| 04/02/1987 | DE3533839A1 Magnetic drive having three stable positions |
| 04/01/1987 | EP0216590A1 Magnetic field screens |
| 04/01/1987 | EP0216404A1 Magnetic resonance imaging apparatus including-homogenizing magnetic elements |
| 04/01/1987 | EP0215832A1 Solenoidal magnet with high homogeneity magnetic field. |
| 04/01/1987 | CN86104000A Compact whole body resistive magnetic resonance imaging magnet |
| 04/01/1987 | CN85107027A Electrical device with overheat protection |