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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10/10/2013 | WO2013149905A1 Safety switching apparatus with a switching element in the auxiliary contact current path |
10/10/2013 | US20130265005 Electric power supply control apparatus for vehicle |
10/10/2013 | US20130264889 Method and system for identifying at least one electrically powered device by a power supply device via a powerline connection |
10/09/2013 | CN203232846U High sensitivity light dark control relay |
10/09/2013 | CN203232845U Automatic power-off switch |
10/09/2013 | CN103346761A Method for mechanically and synchronously operating hybrid relay and hybrid switch |
10/09/2013 | CN103346042A Electromagnetic system energy-saving device with compensation functions |
10/09/2013 | CN102262977B Drive circuit of AC contactor |
10/09/2013 | CN101622683B Bistable electromagnetic actuator, control circuit for a dual coil electromagnetic actuator, and dual coil electromagnetic actuator including such control circuit |
10/03/2013 | US20130257179 Control device, a control method, and a non-transitory computer readable medium thereof |
10/02/2013 | EP2643842A1 Method for piloting a relay on-board an automotive vehicle |
10/02/2013 | DE102012102614A1 Notabschalt-Überprüfung Notabschalt review |
10/02/2013 | DE102012006440A1 Circuit device for switching inductive loads for high load applications, has change relay coupled with main relay, and control electronics unit formed to control main and change relays such that change relay is switched in load-free manner |
10/02/2013 | CN203225213U A protecting circuit used for protecting contacts of a relay |
10/02/2013 | CN103337414A Bilateral positioning energy-saving relay with function of automatic current failure |
10/01/2013 | US8547208 Electronic device with remote control function |
10/01/2013 | CA2626949C Circuit installation capable of full voltage activation, division voltage operation and delayed braking |
09/26/2013 | WO2013139107A1 Remote-control interactive power switch |
09/26/2013 | US20130250372 Moving object detecting device, power supply control device, and image processing apparatus |
09/26/2013 | US20130249862 Dynamic Impedance Circuit |
09/26/2013 | US20130249320 Remote controlled interactive power switch |
09/26/2013 | US20130249318 Electronic device |
09/26/2013 | US20130249316 Automatic Configurable Relay |
09/26/2013 | US20130249314 Systems and methods for switching between voltages |
09/25/2013 | CN203218189U Coils for alternating-current contactor |
09/25/2013 | CN203218188U Energy-saving alternating-current contactor coils |
09/25/2013 | CN203218183U Light-controlled switch |
09/25/2013 | CN203218182U Light-controlled switch |
09/25/2013 | CN203218181U Electronic switch |
09/25/2013 | CN103329236A 电磁接触器 Magnetic Contactor |
09/25/2013 | CN103325626A Arc-free alternating current contactor with disconnecting gaps |
09/25/2013 | CN103325620A Relay malfunction preventing control circuit used for electricity information collecting terminal |
09/24/2013 | US8542003 Test apparatus to test a data signal and a clock signal output from a device under test |
09/19/2013 | WO2013137971A1 Relay including processor providing control and/or monitoring |
09/19/2013 | WO2013135719A1 Safety relay circuit |
09/19/2013 | US20130241313 Smart wall plate and modular jacks for secure network access and/or vlan configuration |
09/19/2013 | US20130241312 Power supply system |
09/19/2013 | US20130241311 Combination switch |
09/19/2013 | DE102012203940A1 Control device for controlling valve connected to outlet side in motor vehicle, has current path section, which leads to output connection point of output over sense field-effect-transistor-driver of controller |
09/19/2013 | DE102012102220A1 Sicherheitsschaltung und Sicherheitsschaltgerät mit einer Sicherheitsschaltung Safety switch and safety relay with a safety circuit |
09/19/2013 | DE102012004843A1 Sicherheitsrelaisschaltung Safety relay circuit |
09/18/2013 | EP2639988A1 method and system for the detection, transmission, and analysis of safety-related signals |
09/18/2013 | EP2638556A1 Combination switch |
09/18/2013 | CN203205351U Delay time adjustable novel electronic time relay |
09/18/2013 | CN203205350U Time-delay control relay based on integrated circuit |
09/18/2013 | CN203205349U Vacuum contactor closing loop |
09/18/2013 | CN203205348U Relay interference-prevention device |
09/18/2013 | CN203205347U Switching type capacitor contactor |
09/18/2013 | CN103311050A Wide input voltage range power supply circuit |
09/12/2013 | US20130235505 Solenoid control device |
09/12/2013 | US20130235504 Power relay apparatus, power relay method, power supply control apparatus, power supply control method, and power supply control system |
09/12/2013 | US20130235503 Human-machine interface for a self-supplied relay |
09/12/2013 | US20130234535 Distribution abnormality detecting device, power transmission and reception control device, power supply control device, and packet structure transmission control device |
09/11/2013 | EP2635164A1 Circuit apparatus for a domestic appliance |
09/11/2013 | CN203192707U Noise-abating energy-saving contactor coil |
09/11/2013 | CN203192699U Automatic disconnection device of toaster |
09/11/2013 | CN103295839A Control circuit of energy-saving electromagnetic switching device |
09/10/2013 | US8531814 Removal of charge between a substrate and an electrostatic clamp |
09/10/2013 | US8531813 Method and system for moving material |
09/05/2013 | US20130229743 Energy efficient power adapter |
09/05/2013 | US20130229068 High reliability, high voltage switch |
09/04/2013 | EP2633539A1 Configurable solenoid actuation method and apparatus |
09/04/2013 | CN203179796U Instant power supply energy-saving contactor drive circuit |
09/04/2013 | CN203179795U Solution circuit for non-synchronized parallel relays |
09/04/2013 | CN203179794U A low-power-consumption circuit based on the maintaining voltage of a relay |
09/04/2013 | CN103280380A Intelligent power control system of alternating current contactor |
09/04/2013 | CN102270547B Electronic automobile fog lamp switch assembly |
09/03/2013 | US8523083 Thermostat with self-configuring connections to facilitate do-it-yourself installation |
09/03/2013 | US8522740 Engine starting system in response to manual trigger operation |
08/29/2013 | WO2013059156A3 Welded contactor checking systems and methods |
08/28/2013 | CN203165803U Alarm-type wireless bistable relay |
08/22/2013 | US20130215549 Power-supply control device |
08/22/2013 | US20130214616 Transmission line pulsing |
08/21/2013 | CN203150483U Control circuit used for safety relay |
08/21/2013 | CN203150482U 500kV remote control blocking relay |
08/21/2013 | CN203146191U Auxiliary meshed type starter and electronic relay thereof |
08/21/2013 | CN103262198A Drive circuit for an electromagnetic relay |
08/21/2013 | CN103258691A Energy-saving instantaneous power supply drive contactor |
08/20/2013 | US8514542 Relay drive circuit |
08/20/2013 | US8514541 Injector drive circuit |
08/20/2013 | US8513836 Drive control device for an electric load |
08/15/2013 | US20130207486 Power-saving voltage converter operation |
08/14/2013 | EP2625539A1 Method for predicting the usability of a relay or a contactor |
08/14/2013 | CN203134703U High power time delay relay |
08/14/2013 | CN203134702U Relay drive circuit |
08/14/2013 | CN203134701U Mobile control type solar relay |
08/14/2013 | CN103247475A Constant-magnetic maintaining AC contactor control circuit and control method thereof |
08/14/2013 | CN102254746B Electromagnetic relay arc extinguishing circuit |
08/14/2013 | CA2806950A1 Relay switch control and related methods |
08/13/2013 | US8508909 Duct frame and ion generating device |
08/13/2013 | US8508906 Device and method for identifying the type of control for a voltage-release or current-release switching device |
08/13/2013 | US8508905 Coil-driving apparatus of electronic magnetic contactor |
08/13/2013 | US8508332 Access control |
08/13/2013 | US8508079 Energy conserving charger controller, circuitry and method |
08/08/2013 | US20130201594 Driving circuit for relay |
08/08/2013 | US20130201593 Remote control power isolation switch |
08/08/2013 | US20130200728 Power management system |
08/07/2013 | CN203118870U Improved relay control circuit |
08/07/2013 | CN203118869U Relay control circuit |
08/07/2013 | CN203118868U Relay driving circuit |