-
公开(公告)号:US20190146110A1
公开(公告)日:2019-05-16
申请号:US16307083
申请日:2017-06-01
Applicant: inApril AS
Inventor: Vidar HOVLAND , Terje SPARENGEN
Abstract: Method for time drift measurement of at least one slave clock in at least one seismic node, wherein the time drift measurement is performed in the at least one seismic node. The seismic node is configured for receiving a master clock signal and obtaining a time drift between the slave clock and the master clock signal.