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公开(公告)号:US4749934A
公开(公告)日:1988-06-07
申请号:US926201
申请日:1986-11-07
CPC分类号: H02J7/0031 , Y10S320/22
摘要: An intrinsically safe battery circuit for connection between a battery and a load, such as a hand held transceiver, referred to as "HT's". The circuit includes a minor current path through a switching transistor and a major current path through a SCR. The circuit is a hybrid circuit which includes an integrated circuit timer which provides a delay in establishing the major current path subsequent to the minor current path being established, and mounts on a small printed circuit board.
摘要翻译: 用于电池和负载之间的连接的本质上安全的电池电路,例如被称为“HT”的手持收发器。 该电路包括通过开关晶体管的次要电流路径和通过SCR的主要电流路径。 电路是一种混合电路,其包括集成电路定时器,其在建立次要电流路径之后提供延迟建立主电流路径,并且安装在小型印刷电路板上。