title: [Design of an M-mode time accuracy tester of diagnostic ultrasonic equipment].
abstract: The requirement & testing method of the time accuracy in M-mode according to standard GB10152-2009 were analyzed, a time accuracy tester was researched and designed.
authors.affiliation: Sichuan Testing & Inspection Center for Medical Devices, Chengdu, 611731.
authors.forename: Lei
authors.initials: L
authors.lastname: Zhang
authors.forename: Xiangchong
authors.initials: X
authors.lastname: Zhang
authors.forename: Wanling
authors.initials: W
authors.lastname: Lan
authors.forename: Jian
authors.initials: J
authors.lastname: Zhang
authors.forename: Li
authors.initials: L
authors.lastname: Zhou
mesh_terms: D019719:Diagnostic Equipment; D004867:Equipment Design; D014463:Ultrasonography / Q000295:instrumentation*