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
NEC Corp
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 NEC Corp, Nippon Electric Co LtdfiledCriticalNEC Corp
Priority to JP15679376ApriorityCriticalpatent/JPS5380283A/en
Publication of JPS5380283ApublicationCriticalpatent/JPS5380283A/en
PURPOSE: To continuously indicate input- frequency-to-noise-index values over a wide frequency range by sweeping the oscillation frequencies of a local oscillator.
COPYRIGHT: (C)1978,JPO&Japio
JP15679376A1976-12-241976-12-24Noise index measuring system
PendingJPS5380283A
(en)