| Patents for H02H 11 - Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result (2,416) |
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| 06/05/2008 | WO2008065471A1 Over-voltage protection circuit |
| 06/04/2008 | CN201069853Y Current-prevention device for electric water heater with time division detection function |
| 06/04/2008 | CN101192053A Modularized equipment hot-plugging module powering method and hot-plug control circuit |
| 05/29/2008 | WO2008061321A1 Power supply monitoring system |
| 05/29/2008 | CA2670391A1 Power supply monitoring system |
| 05/15/2008 | WO2008055830A1 Logic output stage of integrated circuit protected against battery inversion |
| 05/15/2008 | DE202007000363U1 Motorische Stellvorrichtung Motor actuator |
| 05/14/2008 | CN201061142Y Protector for power supply flexible starting instant power off anti-restarting |
| 05/08/2008 | DE102006053524A1 Motor starting circuit for e.g. printed circuit board, has protective switch normally closed and opened during occurrence of error, and control device staying in connection with protective switch over lines and auxiliary winding |
| 05/07/2008 | CN101174770A Charging protection method and device |
| 04/17/2008 | US20080089003 Driving voltage output circuit |
| 04/16/2008 | CN201048290Y Charger control circuit with polarity recognition and short circuit protection |
| 04/16/2008 | CN101163293A Microcontroller based mobile communication power source management control system |
| 04/16/2008 | CN101162836A High-pressure security protection of electrokinetic cell system |
| 04/16/2008 | CN100382403C A polarity protection implemented with a MOSFET |
| 04/10/2008 | DE102007041674A1 Elektrischer Schaltkreis mit integriertem Schutz vor Ausgleichsvorgängen Electrical circuit with integral protection against transients |
| 04/10/2008 | DE102004024113B4 Batterie-Verpolungsschutzschaltung für einen Leistungsschalter Reverse battery protection circuit for a power switch |
| 04/09/2008 | EP0929932B1 Control circuit for a dc motor |
| 04/03/2008 | DE102006044653A1 Battery polarity detecting device, has detector units determining negative voltage and activating electrical connection units for negative voltage to form complete circuit and stream of connection units for positive voltage flows |
| 04/02/2008 | EP1457097B1 Electronic ballast with an overvoltage monitoring device |
| 03/26/2008 | CN101150258A Charger |
| 03/25/2008 | US7348690 Preventing unsafe operation by monitoring switching means |
| 03/19/2008 | EP1900086A1 A method and device for lowering the impedance of a fet (field effect transistor) |
| 03/19/2008 | CN201038787Y Automatic polarity-changing constant current charging circuit |
| 03/19/2008 | CN201038755Y HDMI/ USB interface electronic equipment and its interface circuit |
| 03/05/2008 | CN101138013A Facility management system or danger warning system |
| 02/28/2008 | US20080048504 Paper-breaker touching safety protector |
| 02/27/2008 | EP1667875B1 Polarized circuit arrangement for a motor vehicle |
| 02/27/2008 | EP1192697B1 Method for preventing switching on electrical short circuits existing in branches and corresponding device |
| 02/27/2008 | CN201029209Y Electric intelligent charger |
| 02/20/2008 | CN201023169Y Submerged arc welding device |
| 02/13/2008 | CN101123353A Solar photovoltaic controller |
| 02/06/2008 | CN201018264Y Electric leakage protection circuit with life termination detecting and display function |
| 01/30/2008 | CN101114769A Electric equipment protecting means |
| 01/23/2008 | CN201011705Y Brushless DC motor circuit for preventing power supply reverse connection |
| 01/17/2008 | WO2008006247A1 An automatic pole |
| 01/17/2008 | DE202007014924U1 Energieterminal zur Anordnung an einem Kai Power terminal arrangement at a quay |
| 01/09/2008 | CN101102043A Electronic device for preventing from mistaken insertion into non-specified power supply |
| 01/03/2008 | DE102006029364A1 Control circuit for direct current motor, has motor current branch, and free-wheeling diode interconnecting current branches such that diode is attached at contact point between motor and switching unit |
| 01/02/2008 | CN201001037Y Intelligent loading identification current-limiting controller |
| 01/02/2008 | CN201001036Y Remote diode in cordless tool |
| 12/26/2007 | CN100358204C Leakage protector circuit for electric water heater |
| 12/19/2007 | CN200993948Y Safety earth fault circuit breaker |
| 12/05/2007 | CN101083391A TMS2812 relay protector based novel anti-jump loop |
| 12/04/2007 | US7304406 Control device for safety-critical components and corresponding method |
| 11/28/2007 | EP1860774A1 Polarity reversal protection circuit |
| 11/20/2007 | US7298057 Safety system and method for a serial passenger seat power bus |
| 11/14/2007 | CN200976502Y Electric power output steering circuit |
| 11/01/2007 | WO2007121533A1 Charging and rechargable devices |
| 11/01/2007 | CA2648631A1 Charging and rechargable devices |
| 10/31/2007 | EP1850442A2 Device for charging or discharging an electrical energy storage device |
| 10/31/2007 | CN100346549C Detecting and protective device for preventing device frmo forming short circuit on circuit board |
| 10/30/2007 | US7288856 Reverse battery protection circuit for power switch |
| 10/23/2007 | US7285877 Electronic fastening tool |
| 10/18/2007 | DE102006034780A1 Energieversorgungs-Schutzschaltung für eine elektronische Vorrichtung innerhalb eines Fahrzeugs Power supply protection circuit for an electronic device within a vehicle |
| 10/17/2007 | EP1293030B1 Circuit arrangement |
| 10/17/2007 | CN101055998A 电池充电器 Battery Charger |
| 10/09/2007 | US7280334 Integrated processor/motherboard short detect and safeguard mechanism |
| 10/03/2007 | EP1602115A4 Method and system for sensing switch position to prevent inadvertent startup of a motor |
| 09/12/2007 | CN200947538Y Leakage protection switch of short circuit detection before switch on |
| 09/11/2007 | US7268508 Direct current motor control circuit and wiper system using said circuit |
| 09/06/2007 | DE202007004758U1 Werkzeugauswahlschalter zum Betrieb mehrerer EC-Elektrowerkzeuge an einer Steuerung Tool selection switch for operating several EC power tools on a controller |
| 09/05/2007 | CN101030702A Circuit system for preventing connector from fault connection |
| 08/16/2007 | US20070188959 Electronic element adapted to an electric circuit arrangement |
| 08/16/2007 | DE10002252C5 Elektrische Schaltungsanordnung Electrical circuitry |
| 08/15/2007 | CN101017976A Method and apparatus to authenticate a power supply |
| 08/09/2007 | US20070182255 Safety switching module |
| 08/01/2007 | EP1814368A2 High voltage discharge lamp device |
| 08/01/2007 | CN1330064C Charging battery using pressure breaking type protector and potable electronic device using said battery |
| 07/25/2007 | EP1811627A1 A short circuit breaker without electric contact |
| 07/20/2007 | CA2574509A1 System and method for operating multiple devices from one electrical source |
| 07/19/2007 | WO2007079924A1 Motor control circuit with malfunction monitoring |
| 07/18/2007 | EP1808946A2 Method for monitoring a cable which can be disconnected in a network, appropriate monitoring device and monitoring system therefor |
| 07/03/2007 | US7239048 Safety switching apparatus for safely disconnecting an electrical load |
| 06/26/2007 | US7235901 Sensor and interlock on an industrial vehicle |
| 06/14/2007 | WO2007067865A2 Sensor assembly and sensing system for sensing human tissue in a protected area of a machine |
| 06/13/2007 | CN2912070Y Automatic polar |
| 06/07/2007 | US20070126291 Sensor assembly and sensing system for sensing human tissue in a protected area of a machine |
| 06/06/2007 | CN2909590Y Universal connector of preventing misconnection |
| 06/06/2007 | CN1320741C Electric windows driving apparatus |
| 06/05/2007 | US7227283 Engine control apparatus |
| 05/30/2007 | CN2907025Y Three-phase power voltage regulator with automatic phase sequence switchover function |
| 05/30/2007 | CN1972073A PC-automatic switch with regional interlock |
| 05/24/2007 | DE202007003994U1 Sicherheitsvorrichtung für ein elektrisches Versorgungssystem A safety device for an electrical supply system |
| 05/23/2007 | CN1967962A Self adapting circuit of polarity of charging and discharging |
| 05/22/2007 | US7221063 System and method for protecting multiplexed elements sharing a single electrical line |
| 05/10/2007 | US20070103988 Circuit arrangement and method for controlling an inductive load |
| 05/09/2007 | CN1960102A Arc, earth leakage protection, and protection method |
| 05/03/2007 | WO2007050241A1 Circuit testing closer apparatus and method with in-rush current awareness |
| 05/03/2007 | CA2626167A1 Circuit testing closer apparatus and method with in-rush current awareness |
| 05/02/2007 | CN2896632Y Inverted-connection protection circuit |
| 04/24/2007 | US7209048 Device for monitoring and alerting of a power disruption to electrical equipment or an appliance |
| 04/24/2007 | US7208941 Two-wire type current output sensor and IC therefor |
| 04/19/2007 | WO2007017073A3 Facility management system or danger warning system |
| 04/19/2007 | US20070085424 Combination control system with intermediate module |
| 04/19/2007 | DE10309347B4 Stromversorgung für ein Kraftfahrzeug Power for a motor vehicle |
| 04/18/2007 | CN1950982A Automatic reset device particularly for residual current-operated circuit breakers and the like |
| 04/05/2007 | WO2007036482A1 High current end power stage |
| 03/29/2007 | US20070069579 Electrical power control system |
| 03/28/2007 | CN2884642Y Low energy consumption security unit circuit |