Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co LtdfiledCriticalNippon Electric Co Ltd
Priority to JP16049284ApriorityCriticalpatent/JPS6139100A/ja
Priority to CA000486504Aprioritypatent/CA1242279A/en
Priority to US06/753,138prioritypatent/US4815135A/en
Publication of JPS6139100ApublicationCriticalpatent/JPS6139100A/ja
Publication of JPH051958B2publicationCriticalpatent/JPH051958B2/ja
Method of and apparatus for providing pulse trains whose frequency is variable in small increments and whose period, at each frequency, is substantially constant from pulse to pulse