专利名称：Constant-current light-nsing system 发明人：Frederick H. Blake,C. David Long
申请号：US07/554176
申请日：19900716
公开号：US05055669A乳头出血怎么回事
公开日：
19911008
专利内容由知识产权出版社提供
四季草莓种苗摘要：A constant-current light nsing system employs a constant- current diode in ries with the power lead to a photoconductive cell. This diode provides a substantially fixed current through the cell and enables the system to be designed such that it can make maximum u of the linear portions of the cell's output respon curve, and maximum u of the range of a potentiometer's ttings. The cell ud in conjunction with the system is received in a housing that is easily mountable to a wall or ceiling surface by an adhesive material.
申请人：MULTIPOINT CONTROL SYSTEMS
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代理人：Bruce A. Kar
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