-
1.
公开(公告)号:US3787783A
公开(公告)日:1974-01-22
申请号:US3787783D
申请日:1972-04-21
申请人: KETTERER E
发明人: KETTERER E
CPC分类号: G04C3/067
摘要: A drive arrangement for an electronic time-keeping device in which a rotor member is juxtaposed with a stator member, one of the members being provided with a pair of coils including a sensing coil (pick-up coil) and a drive coil. The other member carries a pair of oppositely poled magnets cooperating with the coils. A NPN transistor has a collector-emitter network in series with the direct-current source and the drive coil while the sensing coil is connected in a base-collector network of the transistor.
摘要翻译: 一种用于电子计时装置的驱动装置,其中转子部件与定子部件并置,其中一个部件设置有包括感测线圈(拾取线圈)和驱动线圈的一对线圈。 另一个构件携带与线圈协作的一对相对极化的磁体。 NPN晶体管具有与直流源和驱动线圈串联的集电极 - 发射极网络,而感测线圈连接在晶体管的基极集电极网络中。