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Solid-state battery charger

阅读:997发布:2023-09-18

专利汇可以提供Solid-state battery charger专利检索,专利查询,专利分析的服务。并且,下面是Solid-state battery charger专利的具体信息内容。

  • 3. A BATTERY CHARGER COMPRISING A SOURCE OF PULSATING CHARGING CURRENT CONNECTABLE ACROSS A BATTERY AND HAVING TWO TERMINALS; AND A VOLTAGE-RESPONSIVE SOLID-STATE CONTROL SYSTEM INTERPOSED BETWEEN SAID SOURCE AND SAID BATTERY FOR CUTTING OFF THE SUPPLY OF SAID CURRENT TO SAID BATTERY, SAID SYSTEM COMPRISING A FIRST SOLID-STATE CONTROLLED RECTIFIER HAVING ITS ANODE AND CATHODE IN CIRCUIT WITH SAID BATTERY AND ONE TERMINAL OF SAID SOURCE, AND HAVING A GATE ENERGIZABLE BY THE LATTER WITH TRIGGERING PULSES IN THE CADENCE OF THE SUPPLY PULSES OF SAID SOURCE TO RENDER SAID FIRST CONTROLLED RECTIFIER CONDUCTIVE DURING EACH SUPPLY PULSE OF A PREDETERMINED POLARITY; A SECOND SOLID-STATE CONTROLLED RECTIFIER HAVING ITS ANODE AND CATHODE IN CIRCUIT WITH SAID GATE AND TRIGGERABLE WITH THE OTHER OF SAID TERMINALS, AND A GATE FOR BLOCKING THE SUPPLY OF TRIGGERING PULSES TO THE LATTER; VOLTAGE-RESPONSIVE SENSING MEANS INCLUDING A UNIJUNCTION TRANSISTOR CONNECTED ACROSS SAID BATTERY AND CONNECTED WITH SAID GATE OF SAID SECOND CONTROLLED RECTIFIER WHILE BEING OPERABLE UPON THE POTENTIAL ACROSS SAID BATTERY ATTAINING A PREDETERMINED MAGNITUDE FOR TRIGGERING SAID GATE OF SAID SECOND CONTROLLED RECTIFIER; AND A TIME-CONSTANT NETWORK IN CIRCUIT WITH SAID SENSING MEANS FOR DISSIPATING TRANSIENT INCREASES IN SAID POTENTIAL DETECTED BY SAID SENSING MEANS, THEREBY PREVENTING THE TRIGGERING OF SAID SECOND CONTROLLED RECTIFIER, DURING DETECTION OF SAID TRANSIENT INCREASES.
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