CLASSIFICATION OF SERVICES
Version: 1.0 Beta , last update: 2024-11-14
Metrology Area: Time and Frequency KCDB ↗
TTL file : TF.ttl
CHECKSUM:SHA-256 -

TF/TSD Time scale difference

TF/TSD-1 Time scale difference
TF/TSD-1.1 Local clock assigned
TF/TSD-1.1.1 Local clock vs. UTC(NMI) assigned
TF/TSD-1.1.2 Local clock vs. UTC assigned
TF/TSD-1.2 Remote clock assigned
TF/TSD-1.2.1 Remote clock vs. UTC(NMI) assigned
TF/TSD-1.2.2 Remote clock vs. UTC assigned

TF/F Frequency

TF/F-2 Frequency
TF/F-2.1 Standard frequency source assigned
TF/F-2.1.1 Local frequency standard assigned
TF/F-2.1.2 Remote frequency standard assigned
TF/F-2.2 General frequency source assigned
TF/F-2.2.1 General frequency source assigned
TF/F-2.3 Frequency meter assigned
TF/F-2.3.1 Frequency counter assigned
TF/F-2.3.2 Frequency meter assigned

TF/TI Time interval

TF/TI-3 Time interval
TF/TI-3.1 Period source assigned
TF/TI-3.1.1 Period source assigned
TF/TI-3.2 Time interval source assigned
TF/TI-3.2.1 Rise - fall time source assigned
TF/TI-3.2.2 Pulse width source assigned
TF/TI-3.2.3 Time difference source assigned
TF/TI-3.2.4 Delay source assigned
TF/TI-3.3 Period meter assigned
TF/TI-3.3.1 Period meter assigned
TF/TI-3.4 Time interval meter assigned
TF/TI-3.4.1 Rise - fall time meter assigned
TF/TI-3.4.2 Pulse width meter assigned
TF/TI-3.4.3 Time difference meter assigned
TF/TI-3.4.4 Delay meter assigned