Magnetically controlled switching devices with non-destructive readout专利检索- .有两个稳定磁路状态的继电器其动作是由于从一种磁路状态变到另一种磁路状态而产生的专利检索查询-专利查询网

Magnetically controlled switching devices with non-destructive readout
申请号	US82663759	申请日	1959-07-13	公开(公告)号	US3134908A	公开(公告)日	1964-05-26
申请人	BELL TELEPHONE LABOR INC;			发明人	ELLWOOD WALTER B;
摘要
权利要求	1. IN COMBINATION, A SWITCH HAVING ELECTRICAL CONTACTING MEMBERS OPERABLE BY MAGNETIC FLUX THERETHROUGH, A MAGNETIC MEMBER OF A MATERIAL EXHIBITING A PLURALITY OF STABLE REMANENT MAGNETIZATION STATES AND DEFINING A FIRST CLOSED FLUX LOOP, MEANS FOR COMPLETING A SECOND CLOSED FLUX LOOP THROUGH SAID CONTACTING MEMBERS AND SAID MAGNETIC MEMBER, MEANS FOR PRODUCING MAGNETIC FLUX THROUGH SAID CONTACTING MEMBERS INCLUDING FIRST ENERGIZING MEANS FOR ESTABLISHING A PARTICULAR MAGNETIZATION STATE IN SAID MAGNETIC MEMBER IN SAID SECOND FLUX LOOP, MEANS FOR ELIMINATING SAID MAGNETIC FLUX THROUGH SAID CONTACTING MEMBERS INCLUDING SECOND ENERGIZING MEANS FOR ESTABLISHING A DIFFERENT MAGNETIZATION STATE IN SAID MAGNETIC MEMBER IN SAID FIRST FLUX LOOP, AND MEANS FOR ASCERTAINING THE MAGNETIZATION STATE OF SAID MAGNETIC MEMBER WITHOUT CHANGING SAID STATE INCLUDING CURRENT CONDUCTIVE MEANS INDUCTIVELY COUPLED TO SAID MAGNETIC MEMBER AND SAID SECOND CLOSED FLUX LOOP, AND DETECTING WINDING MEANS INDUCTIVELY COUPLED TO SAID SECOND CLOSED FLUX LOOP.
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