03975684 is referenced by 7 patents and cites 4 patents.

An improved sweep circuit for an oscilloscope or the like has an adjustably delayed sweep which is time shared to display separate recurring events of interest alternately to provide an apparently simultaneous display of the events. The adjustable delay between sweeps may be directly indicated as a time interval between sweeps.

Title
Sweep generator apparatus and method
Application Number
5/505186
Publication Number
3975684
Application Date
September 11, 1974
Publication Date
August 17, 1976
Inventor
William J Mordan
Colorado Springs
CO, US
Agent
A C Smith
Assignee
Hewlett Packard Company
CA, US
IPC
G04F 8/00
View Original Source