Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › 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
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)
06/2010
06/24/2010DE10315982B4 Schaltungsanordnung für ein hybrides Schütz Circuit arrangement for a hybrid contactor
06/23/2010EP2200055A1 Electrical switching apparatus with optimized operation
06/23/2010EP2200050A1 Processing unit comprising means for controlling an electromagnetic actuator and electromagnetic actuator comprising such a processing unit
06/23/2010CN201514899U Intelligent starting relay
06/23/2010CN201514167U Detonator system
06/23/2010CN101752143A Energy saver for AC contactor
06/22/2010US7742272 Handling machine using lifting magnet
06/17/2010US20100149718 System and method for controlling a set of bi-stable solenoids for electromagnetic locking systems
06/17/2010US20100149716 System and method for reducing quiescent power draw and machine using same
06/17/2010US20100148591 Plug device
06/16/2010CN201508806U Action accelerating circuit of electrical relay
06/16/2010CN201508599U Telemetering burglar alarm device
06/15/2010US7738236 Light weight system for lightning protection of nonconductive aircraft panels
06/15/2010US7738235 LED light apparatus
06/15/2010US7738233 Method and device for operating an inductive load with different electric voltages
06/15/2010US7738232 Alignment apparatus
06/15/2010US7737582 Self-protective high-current low-loss bi-directional semiconductor switch module and method of operation
06/10/2010WO2010041922A3 System and method for controlling a set of bistable solenoids for electromagnetic locking systems
06/10/2010US20100142259 Nanogaps: methods and devices containing same
06/09/2010EP2193534A1 Apparatus and method for supplying power to a voltage- or current-releasing switching device
06/09/2010CN201503819U Noise reducing and energy saving device of alternating current contactor
06/09/2010CN201503818U Driving circuit of relay
06/09/2010CN201503817U Improved control loop of electronic contactor
06/09/2010CN201503444U Delayed controller for transformer voltage-withstand test
06/09/2010CN101728123A Drive circuit of magnetic latching relay
06/09/2010CN101728122A Single control circuit of punch
06/09/2010CN101727076A Power supply system
06/09/2010CN101256394B Standby control apparatus with certain nought power consumption
06/03/2010US20100134944 Magnetic coupler device and magnetically coupled isolator
06/03/2010US20100132797 Microfluidic system based on actuator elements
06/02/2010CN201498436U Optical coupler based mixing type alternating contactor passive switch driving controller
06/02/2010CN201498435U Zero crossing movement magnetic latching relay
06/02/2010CN201498300U Electromagnetic coil circuit
06/02/2010CN101246359B Interior circuit of electric power wiring board
06/02/2010CN101236404B Time-delay switch controller
06/02/2010CN101222193B Positive and reverse rotation control circuit of electric motor
05/2010
05/27/2010WO2010035082A3 Hybrid relay and control terminal apparatus
05/26/2010CN201490100U PWM contactor coil driver circuit
05/26/2010CN101714480A Method for driving relay with static electricity and switch driven by static electricity
05/26/2010CN101714479A Method and device for prolonging working life of relay
05/26/2010CN101150026B Electrical circuit for a self-retaining relay
05/25/2010US7724491 Method of treating inflammation and autoimmune diseases
05/25/2010US7724490 Magnetic disk degaussing device and degaussing method
05/25/2010US7723872 Method and apparatus for determining a switching time for an electrical switching device
05/25/2010US7723870 Power switch system
05/25/2010US7723868 Operating switch wiring device and handle member therefor
05/20/2010WO2010056031A2 Wall-mounted electronic switch and load equipment thereof
05/20/2010US20100123987 Apparatus for Fault Tolerant Digital Outputs
05/19/2010CN201478202U Windscreen wiper relay
05/19/2010CN201478201U Contactor coil energy-saving module
05/19/2010CN101710548A Blow-out circuit of relay and method
05/19/2010CN101127282B Intelligent AC contactor control unit based on current-variable control
05/18/2010US7719395 Magnetizer and magnetizing method
05/18/2010US7719141 Electronic switch network
05/13/2010US20100117457 Intelligent switch socket
05/13/2010US20100116632 Method of using a plurality of smaller mems devices to replace a larger mems device
05/12/2010DE102009030724A1 Einstellungsemulator für eine Trennschalterauslöseeinheit und ein System, das diese beinhaltet Setting emulator for a circuit breaker trip unit and a system that includes this
05/12/2010DE102007041183B4 Verfahren zur Detektierung des Schaltzustandes Method for detecting the switching state
05/12/2010CN201465913U Intrinsic safety type universal integrated control relay
05/12/2010CN201465912U Slow-break device of universal circuit breaker/contactor
05/11/2010US7715167 Apparatus and method for controlling excitation frequency of magnetostrictive transducer
05/11/2010US7715166 Method and reciprocating apparatus for permanent magnet erasure of magnetic storage media
05/05/2010EP2182537A1 Relay circuits
05/05/2010EP2181456A2 Method for detecting of a switch state
05/05/2010CN201450333U Safety power-saving device controlled by door lock
05/05/2010CN201449833U Pre-wired electromagnet control device based on internal bus
05/05/2010CN101702071A Projector auto power on device
05/04/2010US7709977 Method and arrangement for controlling a switching connection between the electrical outputs of a fuel cell and an isolated electrical network
04/2010
04/29/2010US20100103708 Power supply saving system for an electronic device
04/29/2010DE102008036736B4 Elektrisches Installationsschaltgerät mit einer elektronischen Baugruppe Electrical service switching device with an electronic module,
04/29/2010DE102006053797B4 Wechselstromsteller für elektromagnetische Schaltgeräte AC power controller for electromagnetic relays
04/29/2010DE10020074C5 Modulares Sicherheitsschaltgeräte-System The modular safety switching device system
04/28/2010EP2180493A1 Control circuit for a relay for relay-operated gas valves
04/28/2010CN101699605A Environment-friendly energy-saving hot air soldering station with automatic switch
04/27/2010US7706152 DC-DC converter for low voltage power source
04/27/2010US7706118 Operative control circuit of multiple electromagnetic actuating devices in series and parallel connection
04/21/2010EP1354330B1 Safety electrical outlet with logic control circuit
04/20/2010US7701691 Control device for driving AC solenoids and DC bistable solenoids, specifically for electrovalves of irrigation systems
04/20/2010US7701690 System and method for suppressing load transients in radio frequency power amplifier switching power supplies
04/15/2010WO2010041922A2 System and method for controlling a set of bistable solenoids for electromagnetic locking systems
04/15/2010US20100090539 Method and apparatus for pulsed power generation
04/15/2010CA2740199A1 System and method for controlling a set of bistable solenoids for electromagnetic locking systems
04/13/2010US7697253 Method and apparatus for controlling a lifting magnet of a materials handling machine
04/13/2010US7696648 Incoming current suppression device
04/08/2010WO2010037458A1 Switch module having sensors for detecting switch positions
04/08/2010US20100085677 Motor control center communication system
04/08/2010US20100085676 Nested pulse width modulation control
04/08/2010DE10215979B4 Ansteuerverfahren für eine Schalteinrichtung und Ansteuerschaltung zur Durchführung des Verfahrens A driving method for a switching device and driving circuit for performing the method
04/07/2010EP2171739A2 Control apparatus for a switching device with a pull-in coil and/or a holding coil and method for controlling the current flowing through the coil
04/07/2010EP2171738A1 Coil arrangement having a coil support of an electromagnetic drive
04/07/2010CN1996525B Switch device for switching multi-pole circuit
04/06/2010US7692337 Switching circuit and a method of operation thereof
04/06/2010US7692336 Method for predicting a future voltage and/or current curve
04/01/2010US20100079923 Multi-function circuit interruption accessory
04/01/2010US20100079007 Remotely configurable analog/digital input circuit and related apparatus and method
03/2010
03/31/2010EP2169830A2 Device for converting an analogue signal into a digital signal
03/31/2010EP2169700A1 Method and device for monitoring a switching procedure and relay component group
03/31/2010CN201435847Y Electricity-saving switch with multiple lighting modes for energy-saving lamp
03/31/2010CN101689442A Control apparatus for a switching device with a pull-in coil and/or a holding coil and method for controlling the current flowing through the coil
03/31/2010CN101689056A Gen-set control system having proactive load relief
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