| Patents for H01H 47 - Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current (7,312) |
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| 07/28/1993 | CN1074783A Magnetic synchrotrans electromagnetic device |
| 07/28/1993 | CN1074782A Overload cut off self-lock type relay |
| 07/27/1993 | CA1320755C Control method and device for a contactor-using facility |
| 07/27/1993 | CA1320754C Contacting apparatus control method and device |
| 07/22/1993 | WO1993014506A1 Circuit for driving load |
| 07/21/1993 | CN2138833Y Time controller for domestic electric appliance |
| 07/14/1993 | CN2138344Y Non-time-delay electronic noiseless operation energy saver |
| 07/14/1993 | CN2138343Y Non-contact energy saving coil of AC contactor |
| 07/14/1993 | CN2138342Y Energy saving noiseless electromagnetically acting device of AC contactor |
| 07/13/1993 | US5227729 Fusion detecting system for relays |
| 07/08/1993 | WO1993013536A1 Improved outdoor lighting controls |
| 06/30/1993 | EP0548915A1 Control circuit for predominantly inductive loads, in particular, electroinjectors |
| 06/23/1993 | CN2137027Y Delay-action circuit breaker |
| 06/23/1993 | CN2137026Y Low-pressure starting regulation protector |
| 06/23/1993 | CN1073548A Magnetically repelling, delay switching coil featuring low noise and electric save |
| 06/22/1993 | US5222011 Load driver circuit |
| 06/22/1993 | CA1319413C Molded case circuit breaker actuator-accessory module |
| 06/22/1993 | CA1319292C Ventilation device |
| 06/16/1993 | CN2136524Y Electromechanic integrated contactor-relay |
| 06/09/1993 | DE4140034A1 Energising circuit for mains voltage electromagnetic switch controlling e.g. washing machine - has two parallel-connected semiconductor switches in series with capacitor which is charged and discharged during positive and negative half cycles |
| 06/09/1993 | CN2135833Y Ac/dc universal relay |
| 06/09/1993 | CN1073040A Device to determine state of equipment, especially on-off state of electric equipment, by means of auxiliary contact |
| 06/09/1993 | CN1073039A Slight power consumption relay and contactor |
| 06/08/1993 | US5218509 Electrically operated control device and system for an appliance and method of operating the same |
| 06/08/1993 | US5218196 Light curtain system with system and watchdog microcontrollers |
| 05/26/1993 | EP0543030A1 Integrable driving circuit for a direct current delay |
| 05/26/1993 | CN2134712Y Cross-linked timer |
| 05/25/1993 | US5214561 Current control circuit for an electromagnetic type actuator |
| 05/25/1993 | US5214558 Chopper drive control circuit |
| 05/19/1993 | CN2133934Y Dual-purpose energy-saving switch for off delay of exhaust fan |
| 05/19/1993 | CN2133933Y Magnetic self-transfer electricity-saving coil |
| 05/19/1993 | CN2133932Y Contact-type electronic relay |
| 05/19/1993 | CN1020827C Circuit breaker auxiliary switch assembly |
| 05/12/1993 | CN2133047Y Improved delay switch for lighting of high building |
| 05/11/1993 | US5210384 Acceleration sensor with magnetic biased mass and encapsulated contact terminals and resistor |
| 05/05/1993 | CN2132282Y Magnetic repulsion time-delay changeover silencing electricity-saving coil |
| 05/05/1993 | CN2132281Y Ac connector silent running electricity-saving device |
| 05/05/1993 | CN2132280Y Energy-saving silent running device |
| 05/05/1993 | CN1071783A Automatic switch safety circuit for outdoor illumination |
| 04/29/1993 | WO1993008582A1 Device with contacts for determining the condition of an apparatus |
| 04/21/1993 | EP0538109A1 Contact device to determinate the status of an apparatus |
| 04/20/1993 | US5204802 Method and apparatus for driving and controlling an improved solenoid impact printer |
| 04/20/1993 | US5204646 Electromechanical switches with segmented coils |
| 04/20/1993 | US5204633 Electromagnetic contactor with closure fault indicator |
| 04/15/1993 | WO1993007637A1 Inductive load switch utilizing simplified gating |
| 04/14/1993 | CN2129970Y Silence power saving phase losing protector for contactor |
| 04/14/1993 | CN2129969Y Ac switch electric spark control |
| 04/07/1993 | EP0535844A1 Remote control residential circuit breaker |
| 04/07/1993 | CN2129466Y Micro power consumption energy saving ac contactor |
| 04/07/1993 | CN2129465Y Multi-purpose circular time household electric appliance power saving controller |
| 04/07/1993 | CN2129464Y Controller for ac electromagnetic coil |
| 04/06/1993 | US5200723 Remotely-controlled relay |
| 03/25/1993 | DE4130770A1 Low loss switching system for AC mains supplied LV relay - has short circuit arrangement based around thyristor that protects against change in range switch setting |
| 03/24/1993 | CN2128774Y Counter magnetic A.C, D.C. contactor |
| 03/23/1993 | US5196730 Arrangement of automatically restoring normal operation of latch-in relay |
| 03/18/1993 | WO1993005412A1 Area light switch |
| 03/17/1993 | EP0532298A1 Multi-voltage solenoid |
| 03/17/1993 | CN2128415Y Auto-controlled timing switch for electronic game computer |
| 03/16/1993 | US5195016 Photoelectric load control system |
| 03/04/1993 | DE4128861A1 Safety circuit for separate or coupled electrical drives such as printing units - has relay circuits with coupled control lines that connect to switching circuitry |
| 03/03/1993 | EP0530151A1 Power supply for an electromagnet by means of a dc current source |
| 02/24/1993 | EP0528357A2 Controller for fixed-time pull-in of a relay |
| 02/22/1993 | CA2076327A1 Controller for fixed-time pull-in of a relay |
| 02/17/1993 | CN1069143A Magnetic-synchro conversion electricity-economizing coil |
| 02/04/1993 | DE4125111A1 Timing relay with wide voltage range - has FET control stage for timing element that limits voltage to specific range |
| 01/19/1993 | US5181001 Remotely-controlled relay |
| 01/13/1993 | CN1067987A Polarized rare-earth permanent-magnet contactor and control system for pulse type electric equipment |
| 01/13/1993 | CN1067986A Electromagnetic switch coil damping, demagnetizing and electricity-saving protector |
| 01/07/1993 | EP0521118A1 Device and method for operating electrical equipment |
| 12/23/1992 | EP0395741B1 Driver circuit for solenoid operated fuel injectors |
| 12/16/1992 | EP0216816B1 Circuit for dissipating stored inductive energy |
| 12/16/1992 | CN1019535B Coil for silencing and energy-saving |
| 12/15/1992 | US5172291 Intelligent power controller |
| 12/15/1992 | US5172086 Remotely controlled relay |
| 12/15/1992 | US5172008 Multi-way sequential power-on circuit |
| 12/09/1992 | CN2124527U Antiscintillating power-saving autocontrolling cabinet for secondary starting of motor |
| 12/09/1992 | CN2124483U Mercury thermoelectric signal transducer |
| 12/03/1992 | DE4117535A1 Relay control circuit for domestic electrical appliance - uses switching transistor supplied with control signal dependent on supply voltage amplitude |
| 12/02/1992 | EP0452358A4 Method and apparatus for driving and controlling an improved solenoid impact imprinter |
| 12/01/1992 | US5168418 for an electrical device |
| 11/26/1992 | DE4116948A1 Hybrid power relay circuit - uses MOSFET controlling parallel path across relay energising winding |
| 11/18/1992 | CN2122434U A.c. economizing contactor |
| 11/17/1992 | US5164695 Interlocked contactor assembly |
| 11/12/1992 | WO1992020084A1 A control circuit with timer function for an electrical consumer appliance |
| 11/11/1992 | CN2121750U Silencing economizer of a. c. contactor |
| 11/11/1992 | CN2121749U Small-size large power bistable relay |
| 11/10/1992 | US5162968 Fiber optic wiring control system |
| 11/10/1992 | CA1310053C Relay control method and apparatus for a domestic appliance |
| 11/04/1992 | CN2121074U Double steady trigger relay circuit module |
| 11/03/1992 | US5161112 Device for sensing and discriminating operational faults in an electrical power supply |
| 11/03/1992 | US5160928 System for regulating the mean current flowing through the load of an electric remote control device |
| 10/29/1992 | WO1992018999A1 Garage door operator safety apparatus |
| 10/27/1992 | US5159203 Safety circuit for flywheel masses or machine parts that are driven by electric motor and can be braked or arrested electrically |
| 10/22/1992 | DE4112996A1 Functional monitor for electrical load controlled by switch - measures voltage and/or current of control line by fault identification circuit when fault detection circuit is activated |
| 10/21/1992 | EP0509824A2 Double DC coil timing circuit |
| 10/21/1992 | CN1018778B Protective assembly for contactor electromagnet |
| 10/20/1992 | CA2066357A1 Double dc coil timing circuit |
| 10/14/1992 | EP0508314A2 Circuit for detecting short-circuiting of inductive load drive devices |
| 10/14/1992 | CN1065350A Megnetoretensive energy-saving a. c. contactor |
| 10/13/1992 | US5155458 Normally closed AC relay |