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Open loop digital frequency multiplierAn open loop digital frequency multiplier is described which has a multiplied output synchronized to low frequency clock pulse. The system includes a multistage digital counter which provides a pulse output as a function of an integer divisor. The integer divisor and the timing or counting cycle of the counter are interrelated to the frequency of a clock input. The counting cycle is controlled by a one shot multivibrator which, in turn, is driven by a reference frequency input.
Document ID
19770017431
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Moore, R. C.
(APL, Johns Hopkins Univ., Laurel Md., United States)
Date Acquired
August 8, 2013
Publication Date
May 24, 1977
Subject Category
Electronics And Electrical Engineering
Report/Patent Number
Patent Number: NASA-CASE-MSC-12709-1
Patent Application Number: US-PATENT-APPL-SN-630583
Patent Number: US-PATENT-4,025,866
Accession Number
77N24375
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-MSC-12709-1|US-PATENT-4,025,866
Patent Application
US-PATENT-APPL-SN-630583
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