04713832 is referenced by 19 patents and cites 3 patents.

There is disclosed herein an up/down counter with a programmable terminal count. The up/down counter has a two level input structure such that new terminal counts may be written into the up/down counter asynchronously without disturbing operations of the up/down counter. Although the invention is described in the bidirectional sense, certain of the features are also applicable to unidirectional counters.

Title
Programmable divider up/down counter with anti-aliasing feature and asynchronous read/write
Application Number
6/851063
Publication Number
4713832
Application Date
April 11, 1986
Publication Date
December 15, 1987
Inventor
John Hutson
Palo Alto
CA, US
Agent
Richard P Lange
Bradley A Perkins
Ronald C Fish
Assignee
Ampex Corporation
CA, US
IPC
H03K 21/40
H03K 23/66
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